CN105103891B

CN105103891B - A kind of Se accumulation cultural method of herbage Rumex

Info

Publication number: CN105103891B
Application number: CN201510528950.6A
Authority: CN
Inventors: 覃大吉; 马进; 向极钎; 李卫东; 李红英; 万海英; 龙澜; 李亚杰; 叶紫云; 田腾飞; 皮磊
Original assignee: Enshi Tujia And Miao Autonomous Prefecture Academy Of Agricultural Sciences
Current assignee: Enshi Tujia And Miao Autonomous Prefecture Academy Of Agricultural Sciences
Priority date: 2015-08-26
Filing date: 2015-08-26
Publication date: 2017-07-28
Anticipated expiration: 2035-08-26
Also published as: CN105103891A

Abstract

The invention provides a kind of Se accumulation cultural method of herbage Rumex, it is characterised in that comprises the following steps：A. seed collection；B. initial point selection；C. site preparation；D. sow；E field management；F. selenium fertilizer is imposed；G. gather in.The present invention uses conventional crop cultural method, and selenium fertilizer, which is imposed, to be included：Diamond dust pressure sprays the integrated application of the technologies such as broken wall, GPIT phenotypic induction of crop gene regulating and expressing, the agricultural organosilicon spray adjuvantses of trisiloxanes; expand blade absorption area and the absorptivity of selenium fertilizer, enhance blade to the absorbability of selenium fertilizer, improve crop photosynthesis efficiency, the resistance of rainwater washing against ability improved on the fertile blade of selenium, the loss for extending soak time, the utilization rate and effect that improve selenium fertilizer, reduction selenium fertilizer, environmental protection.

Description

A kind of Se accumulation cultural method of herbage Rumex

Technical field

The present invention relates to a kind of Se accumulation cultural method of herbage Rumex.

Background technology

Rumex (Rumex) is polygonaceae Rumex perennial herb plant, is commonly called as high stalk spinach, is a kind of new High-protein feeding section crop.Rumex K-l is that, by the improved seeds of Ukraine's scientist's seed selection, China draws in nineteen ninety-five Enter plantation, authorized by Introduction Identification and in November, 1997 by national herbage variety validation board, be registered as country and draw Enter kind, the country is formally named as Rumex K-1.It has filled up the blank of China's polygonaceae Rumex kind, is One of China's unit area crude protein yield very high herbage variety.Rumex K-l hybrid Rumex acetosas have perennial, high yield, Cold-resistant, resistance to early, waterlogging, resistance to certain saline and alkaline good characteristic, are a kind of high-quality, high yield, the succulent fodder crop of high protein, it is high Term, the annual north can be gathered in 4-5 times up to 10-15, and south can be gathered in 5-8 times, produced fresh grass per year and reached 15-20T/667m².It is dry The crude protein content leafage phase is 30-34% in material, and average out to 30-31%, digestible protein content accounts for the 71%- of its total amount 74%.Its unit area crude protein yield is exactly 2-3 times of alfalfa, 4-5 times of soybean.Crude fat, crude fiber content point Wei not 3.6% and 13%, NFE 8.3%, coarse ash 18%.Containing 18 kinds of amino acid, Fe, Se and multivitamin etc.. Its synthetic analysis is better than protein feeds crops, National Nature base such as alfalfa, comfrey, three-coloured amaranth, silphium perfoliatum Ls The golden committee is regarded as new high-protein plant.Test result indicates that, the milk cow fed with Rumex K1, the output of milk And milk rate is improved, feed cost reduction.Because its palatability is good, the eating such as milk cow, pig, fowl, fish.It is except with excellent Feeding value outside, correlative study also shows that the kind is used for food and leaf protein, activated amino acid and chlorophyll and extracts raw material The prospect of exploitation is also very considerable.

Since Sweden chemist Jones's Jacob Bei Cailiwusi in 1817 has found selenium element, the mankind are to selenium member Unremitting research and discovery is made in terms of feature, characteristic and the Related product research and development of element, aspect is utilized by the mankind in the element Achieve splendid fruits.People are in terms of influence of the selenium element to the physiological function of human and animal since particularly 20th century The lot of experiments research of progress is found：(1) selenium is the constituent of inhereditary material, constitutes at least 25 kinds Selenonic proteins of humans and animals With the composition (activity centre) of selenoenzyme, selenocysteine is the constituent of hereditary material DNA, is referred to as the 21st kind of amino Acid；(2) selenium has antioxidation, and selenium is the required component of some antioxidases, and it is disconnected by eliminating MDA, the moon The generation of the pathogenic effects of the free radicals such as active oxygen and anti-aging or even some chronic diseases of prevention；(3) selenium is to thyroxine Adjustment effect, selenium is the activated centre of de- iodine enzyme, and the stable state of thyroxine is maintained with the collective effect of iodine；(4) remain normal Immunologic function, suitable selenium level is required for keeping cellular immunity and humoral immunity, and selenium can promote T cell and neutrophil cell Propagation and lethal effect, promote the synthesis of immunoglobulin, the antiviral ability of enhancing human body suppresses viral activation；(5) it is pre- Prevent a variety of diseases related to selenium deficiency, such as Keshan disease, Kaschin-Beck disease, cretinism grade endemic disease；(6) antitumor action, selenium leads to Cross and improve immunity, the metabolism direction for changing carcinogen, the energy supply for blocking tumour, regulation thioredoxin reductase system The functions such as system, play antitumor action；(7) anti-AIDS is acted on, and selenium-supply can slow down AIDS process and dead mechanism substantially There are three aspects：Antioxidation, the appearance and differentiation that control inhibition of HIV, regulation cell and humoral immunity are infected with increasing resistance Ability；(8) normal reproduction function is maintained, selenium is the constituent of sperm protein, there is the function of maintaining sperm motility and health； (9) heavy metal member have the effect of removing toxic substances, and selenoprotein is combined into compound with heavy metal element and discharged not outer.Also " selenium For the genomics of cysteine ", " gene expression regulation of selenium ", " genetic diversity of selenoprotein gene ", " selenium and thyroid gland Plain axle ", " selenoprotein synthesis mechanism ", " Guang of seleno half by acid biosynthesis and human diseases ", " selenium and diabetes ", " selenium with Many achievements in research such as cancer ", " selenium and allergic asthma ".As can be seen here, trace elements of selenium is nutrition needed by human One of composition, it constitutes tissue, participates in metabolism, is one of most active biological active elements, has in human body important Physiological action.

The organic compound of selenium is the main source of human consumption's selenium.Because selenium is distributed rareness, global selenium money in the earth's crust Source is deficient, causes selenium element deficiency and shortage in environment for human survival.There are tens national selenium resource shortages, selenium deficiency people in the whole world Mouth about 1,500,000,000, there be 2/3rds regional low selenium or selenium deficiency in China.Although inorganic selenium can also be applied as the replenishers of selenium, I State also once prevented and treated the Keshan disease in selenium deficiency area, Kaschin-Beck disease using sodium selenite and achieves significant effect, but inorganic selenium Side effect it is larger, and Organic Selenium not only small toxicity, and bioavailability is also higher uses food-borne organic selenium product Replace inorganic selenium preparation (tablet), the preventing and treating and selenium deficiency crowd's selenium-supply for China's region selenium deficiency disease are undoubtedly a kind of practical Effective approach.China resident to reach Chinese NNFA recommend adult for each person every day 50-200 micrograms selenium take in Amount is, it is necessary to a large amount of safely and effectively Organic Selenium selenium-supply products.At present, selenium organises including artificial synthesized and bioconversion two The means of kind.Artificial synthesized product is a lot, there is Linoleic Acid Containing Selenium, selenizing lipopolysaccharides, inositol selenic acid fat etc..These products are due to life Production. art is complicated, expensive, it is difficult to be applied in actual production.The bio-organic of selenium is mainly by plant, animal, micro- The mode of bioconversion inorganic selenium produces Organic Selenium, and the active ingredient of Organic Selenium is mainly selenoaminoacid and its derivative selenium is more Peptide, selenium polysaccharide, seleno nucleic acid etc., by analysis and research, selenium therein is mainly with selenocysteine, selenocystine, seleno The forms such as methionine, selenomethionine are present.

By research and discovery lasting for a long time, screening Se accumulation ability is strong, the high conversion rate that organises plant carries out nothing Machine selenium then by animal carries out safe conversion to the Primary Production of organic selenium product, be finally fed the mankind as selenium-supply food or Nutrition is a science and feasible method.Rumex has that high protein content, high yield, cultivation management be simple, period of use The characteristics such as length, the universal eating of animal, the need for just disclosure satisfy that the exploitation of selenium-rich herbage and selenium-rich animal husbandry development.Pass through Shandong plum The cultivation of gram this Se accumulation is turned to produce high protein selenium-rich herbage, then by selenium-rich farm animals (ox, sheep, pig, chicken etc.) Change, be embodied as the livestock products that the mankind provide high-quality selenium-rich safety, this is that China's district rich in selenium carries out biological selenium-enriched resource industries Melt one of leading industry of hair.

The content of the invention

The technical problem to be solved in the present invention is to provide a kind of Se accumulation cultural method of herbage Rumex.

A kind of Se accumulation cultural method of herbage Rumex of the present invention, it is characterised in that comprise the following steps：

A. seed collection：The seed that field production is produced to the previous year seed carries out packed storage under harvesting packaging, low temperature；

B. initial point selection：Pick out unqualified nothing and crush and go rotten rotten seed；

C. site preparation：Selection soil is deep, the content of organic matter is higher, irrigation conditions good, the field of Land leveling；Use sufficient bottom Fertilizer, first shallow winter breaking, spraying herbicide pure land eliminates all weeds；Ridging does furrow；

D. sow：The north is adapted to sow the month in spring 4-6, is sowed when ground temperature reaches more than 10 DEG C；It is southern then with the 9-10 months Sowing, it is to avoid summer high temperature season is sowed；Using bunch planting or drilling, mu broadcasts bonnet seed with planting 100-150 grams, and covering 2cm is thick thin Soil, moisturizing i.e. rudiment in 5-7 days is emerged；

E field management：Emerge within after planting 6-7 days, seedling stage will combine thinning, final singling and carry out strain, clean tillage in the ranks, often Mu stays ten thousand plants of seedling 1.1-1.3；

F. selenium fertilizer is imposed：Gathering in or cradling 14-21 days preceding blade face Spraying Se-fertilizers by stages 1-2 times, twice between be spaced 7 My god, on the blade face for being uniformly sprayed at whole strain, reach the purpose of Se content >=0.1mg/kg Rumex herbage Se accumulations；

Diamond dust pressure sprays broken wall：Before selenium is imposed, diamond dust pressure is carried out to Rumex blade first and sprayed brokenly Wall；

Selenium fertilizer is prepared：Weigh sodium selenite 3.5-7.0g, ammonium molybdate 1.5-3.0g, chelated iron 5.0-10.0g, borax 5.0- 10.0g, potassium dihydrogen phosphate 5.0-10.0g；Well mixed pack, 20.0-40.0g/ bags；Prepare 1 bag of blade face selenium fertilizer is filled Divide soluble in water, in the sprayer for being then poured into 15.0L capacity, stir；Agricultural three are added in the selenium fertilizer stirred Siloxanes organosilicon spray adjuvantses, are stirred；The gene phenotype derivants of Na Shi 778 are boiled into 3-5min mistakes in boiling water Filter, makes its active component and selenium fertile and agricultural organosilicon spray adjuvantses are sufficiently mixed uniformly, and finally add water the constant volume in sprayer To 15.0L, foliage-spray is carried out immediately；

Selenium fertilizer is sprayed：Selection fine day carries out the preparation of blade face selenium fertilizer and sprayed, and amount of application is 30kg/667m²；

G. gather in：Gathered in when plant height reaches 70-90cm.

A. seed collection：Seed progress harvesting pod branch, bundling, the greenhouse Gua Zang that field production is produced to the previous year seed dry in the air Packed storage under solarization, threshing, selection by winnowing, 150g/ bags of quantitative packages, low temperature；

C. site preparation：Select soil it is deep, the content of organic matter is higher, level of ground water in below 2m, irrigation conditions is good, ground put down Whole field；Preceding stubble is pulse family or the field of imtertilled crop；Base fertilizer is used sufficient, first shallow winter breaking, spraying herbicide pure land eliminates all Weeds；Deep ploughing, it is whole carefully to rake, it should also be suppressed after plough, rake, compacted soil, ridging does furrow, and ditch 15-20cm, furrow are wide sandy loam 2m；

D. sow：The north is adapted to sow the month in spring 4-6, is sowed when ground temperature reaches more than 10 DEG C；It is southern then with the 9-10 months Sowing, it is to avoid summer high temperature season is sowed；Using bunch planting or drilling, mu kind of 100-150 a grams, depth of planting 1.5-2.0cm；Broadcast Bonnet seed, the thick fine earths of covering 2cm, moisturizing i.e. rudiment in 5-7 days is emerged；

E field management：Emerge within after planting 6-7 days, aerial growth is rapid after branching stage, seedling stage to combine thinning, Final singling carries out strain, clean tillage in the ranks, and every mu is stayed ten thousand plants of seedling 1.1-1.3；Grow and start to pour slubbing water after 3-5 piece true leaves, The height for the stubble left is 3-4cm during harvesting, and last time harvesting should get over the summer 25 days before plant stops growing with sharp safe overwintering；

Diamond dust pressure sprays broken wall：Before selenium is imposed, diamond dust pressure is carried out to Rumex blade first and sprayed brokenly Wall, 15-30 aqueous solutions, spray gun pressure 4.5-6.0kg/cm are configured to by diamond dust used², spray gun is shaken in spray, to protect Hold diamond dust solution and be uniformly sprayed at blade face；

G. gather in：Gathered in when plant height reaches 70-90cm, once, last time harvesting will be in the winter for later 40d harvestings 25d is carried out before season, plant stopped growing, so that plant being capable of safe overwintering.

A. seed collection：In late June to early July according to seed maturity situation, to the previous year seed production field production Seed carry out harvesting pod branch, bundling, greenhouse and hang bag under Tibetan drying, threshing, selection by winnowing, 150g/ bags of quantitative packages, 4 DEG C of low temperature Transport and store Tibetan；

B. initial point selection：Harvest is processed and packed according to related check method as defined in national grass seed inspection procedure Seed carry out quality inspection, pick out unqualified seed；Physical purity of seed >=98%, seed purity >=98%, percentage of seedgermination >= 95%th, seed vigor >=95%, seed moisture content content≤13%, thousand grain weigth are 2.5-3.5g, without broken and change of going rotten Matter；

C. site preparation：Selection soil is deep, the content of organic matter is higher, level of ground water is in below 2m, the total salt amount of topsoil Loam or sandy loam below 0.8%, irrigation conditions are good, the field of Land leveling；Preceding stubble is the field of pulse family or imtertilled crop Block；Base fertilizer is used sufficient, base fertilizer consumption is decomposed dung 3000-4000kg/667m², nitrogen, phosphorus, potassium NPK 30kg/667m²； First shallow winter breaking, spraying herbicide pure land eliminates all weeds；Deep plough more than 20cm, whole carefully to rake, and is gone back after plough, rake sandy loam It should suppress, compacted soil, ridging is furrow, ditch 15-20cm, the wide 2m of furrow；

D. sow：The north is adapted to sow the month in spring 4-6, is sowed when ground temperature reaches more than 10 DEG C；It is southern then with the 9-10 months Sowing, it is to avoid summer high temperature season is sowed；Using bunch planting or drilling, line-spacing is 40cm-60cm, spacing in the rows 8-10cm, per cave 4-6 Grain, mu kind of 100-150 a grams, depth of planting 1.5-2.0cm；Bonnet seed is broadcast, the thick fine earths of covering 2cm, moisturizing i.e. rudiment in 5-7 days goes out Seedling；

E field management：Emerge within after planting 6-7 days, Seedling root growth is very fast, and aerial growth is slow, emerges to branch Aerial growth is rapid after phase 1-2 month, branching stage, and seedling stage will combine thinning, final singling and carry out in strain, weeding in the ranks Plough, every mu is stayed ten thousand plants of seedling 1.1-1.3；Grow and start to pour slubbing water after 3-5 piece true leaves, later as leaf area increases, plant Need water to increase, northern area is often gathered in once, pour water twice, Precipitation of South China is more, it should be noted that drainage waterlogging prevention；Height for the stubble left during harvesting For 3-4cm, every time after harvesting, muck should be added, is grown with stubble under profit, last time harvesting should be 20 before plant stops growing My god, the summer is got over sharp safe overwintering；

Diamond dust pressure sprays broken wall：Before selenium is imposed, diamond dust pressure is carried out to Rumex blade first and sprayed brokenly Wall, using spray gun inocalation method by 400-600 mesh sieve diamond dust spray solutions on blade face, 5-10 centimetres away from blade face of lance head, Translational speed 10-20cm/s, consumption 15.0-30.0g/667m², diamond dust used is configured to 15-30 aqueous solutions, spray gun pressure Power 4.5-6.0kg/cm², spray gun is shaken in spray, to keep diamond dust solution to be uniformly sprayed at blade face；Sprayed using diamond dust Pressure carries out epidermis broken wall to Rumex blade, improves the Foliage Absorption area and absorptivity of blade face selenium fertilizer；

Selenium fertilizer is prepared：Weigh sodium selenite 3.5-7.0g, ammonium molybdate 1.5-3.0g, chelated iron 5.0-10.0g, borax 5.0- 10.0g, potassium dihydrogen phosphate 5.0-10.0g；Well mixed pack, 20.0-40.0g/ bags；Prepare 1 bag of blade face selenium fertilizer is filled Divide and be dissolved in 2-3kg water, in the sprayer for being then poured into 15.0L capacity, stir；Added in the selenium fertilizer stirred Agricultural trisiloxanes organosilicon spray adjuvantses 0.66-1.00g, is stirred；By the gene phenotypes of 0.75-3.75g Na Shi 778 Derivant boils 3-5min in boiling water, uses two layers of filtered through gauze, and with clear water washing and filtering gauze 3-5 times, extrudes clean yarn The derivant solution of gained is poured into the fertile solution of blade face selenium into solution and is sufficiently stirred for 2-5min, allowed by the moisture in cloth parcel Its active component and selenium are fertile and agricultural organosilicon spray adjuvantses are sufficiently mixed uniformly, finally add water and are settled in sprayer 15.0L, carries out foliage-spray immediately；

Selenium fertilizer is sprayed：Selection fine day carries out the preparation of blade face selenium fertilizer and sprayed, and amount of application is 30kg/667m²；Selenium fertilizer is sprayed When operating personnel dressed vest, mouth mask and gloves, if if blowing, operating personnel are in the wind mouth at the station that should try one's best, it is to avoid Selenium fertilizer solution is stained with body；

The invention discloses a kind of Se accumulation cultural method of herbage Rumex, it is characterised in that described step d is Sowing：The north is adapted to sow the month in spring 4-6, is sowed when ground temperature reaches more than 10 DEG C；It is southern then sowed with the 9-10 months, it is to avoid the summer Season high temperature season sowing；Using bunch planting or drilling, line-spacing is 40cm-60cm, spacing in the rows 8-10cm, per cave 4-6, mu kind of a 100- 150 grams, depth of planting 1.5-2.0cm；Bonnet seed is broadcast, the thick fine earths of covering 2cm, moisturizing i.e. rudiment in 5-7 days is emerged；Meet at seeding time It can seed deeply greatly to heat water evaporation quantity, but it is most deep no more than 3cm；Rumex seed is tiny, uniform in order to sow, Using the addition millet close with Rumex seed size, proportion, smoothness or granulous wheat or sawdust or crop field fine earth or thin Sand is sowed after being sufficiently mixed.

The method have the benefit that：

1st, the seed production of Rumex with examining, the big live and culturing and transplanting seedlings of seed, rich water quality management, the prevention and control of plant diseases, pest control with And the field management operating process such as weed control all uses conventional crop cultural method, only indicates the special technology of Rumex Index, it is easy to which herdsman grasps and popularization and application；

2nd, the preparation of blade face selenium fertilizer is core innovative point of the invention with spraying, and especially selenium fertilizer is imposed and included：Buddha's warrior attendant Sand pressure sprays the skills such as broken wall, GPIT phenotypic induction of crop gene regulating and expressing, agricultural organosilicon spray adjuvantses (trisiloxanes) The integrated application of art, expand blade absorption area and the absorptivity of selenium fertilizer, enhance blade to the absorbability of selenium fertilizer, improve and make Thing photosynthetic efficiency (Net assimilation rate can improve 50-400%) and anti-adversity ability, the resistance of rainwater washing against improved on the fertile blade of selenium Ability, extend soak time, improve selenium fertilizer utilization rate and effect, reduction selenium fertilizer loss, environmental protection.

3rd, ammonium molybdate, chelated iron, borax and potassium dihydrogen phosphate are with the addition of by a certain percentage in the fertile drug formulation of blade face selenium, from The necessary trace element of blade face supplement, quick-acting fertilizer, are conducive to the nutrient balance and fast-growth of plant, while promoting the blade face of selenium Absorb and the conversion that organises.

4th, the Se content of Rumex blade is 2.595-10.425mg/kg, reaches the mesh of Rumex herbage Se accumulation 's.

5th, the success of Rumex Se accumulation cultivation provides a kind of high yield high protein selenium-rich for the development of selenium-rich animal husbandry Forage grass, and then laid a good foundation for the selenium-supply livestock products that the mankind provide health and safety；For leaf protein, selenoprotein, activation amino Acid and chlorophyll extract Industrial Health development and provide High quality processing raw material.

6th, this patented technology has huge social economy's Development volue and wide application prospect.

Embodiment

With reference to embodiment, the present invention is further described.

Embodiment 1

A kind of Se accumulation cultural method of herbage Rumex, comprises the following steps：

Embodiment 2

C. site preparation：Selection soil is deep, the content of organic matter is higher, level of ground water is in below 2m, the total salt amount of topsoil Loam or sandy loam below 0.8%, irrigation conditions are good, the field of Land leveling；Preceding stubble is the field of pulse family or imtertilled crop Block；Base fertilizer is used sufficient, base fertilizer consumption is decomposed dung 3000kg/667m², nitrogen, phosphorus, potassium NPK 30kg/667m²；First plough shallowly Stubble-cleaning, spraying herbicide pure land eliminates all weeds；Deep plough more than 20cm, whole carefully to rake, and should also be suppressed after plough, rake sandy loam, Compacted soil, ridging is furrow, ditch 15cm, the wide 2m of furrow；

D. sow：The north is adapted to sow the month in spring 4-6, is sowed when ground temperature reaches more than 10 DEG C；It is southern then with the 9-10 months Sowing, it is to avoid summer high temperature season is sowed；Using bunch planting or drilling, line-spacing is 40cm, spacing in the rows 8cm, per 4, cave, and mu, which is used, plants 100 Gram, depth of planting is with 1.5cm；Bonnet seed is broadcast, the thick fine earths of covering 2cm, moisturizing i.e. rudiment in 5-7 days is emerged；Day is run at seeding time Gas sweltering heat water evaporation quantity can seed deeply greatly, but most deep no more than 3cm；Rumex seed is tiny, uniform in order to sow, and uses The addition millet close with Rumex seed size, proportion, smoothness or granulous wheat or sawdust or crop field fine earth or fine sand fill Divide after mixing and sow；

E field management：Emerge within after planting 6-7 days, Seedling root growth is very fast, and aerial growth is slow, emerges to branch Aerial growth is rapid after phase 1-2 month, branching stage, and seedling stage will combine thinning, final singling and carry out in strain, weeding in the ranks Plough, every mu is stayed 1.1 ten thousand plants of seedling；Grow and start to pour slubbing water after 3-5 piece true leaves, later as leaf area increases, plant needs water Increase, northern area is often gathered in once, pour water twice, Precipitation of South China is more, it should be noted that drainage waterlogging prevention；The height for the stubble left is during harvesting 3cm, every time harvesting after, muck should be added, grow with stubble under profit, last time gather in should 20 days before plant stops growing, with Sharp safe overwintering gets over the summer；

Diamond dust pressure sprays broken wall：Before selenium is imposed, diamond dust pressure is carried out to Rumex blade first and sprayed brokenly Wall, using spray gun inocalation method by 400 mesh sieve diamond dust spray solutions on blade face, 5 centimetres away from blade face of lance head, translational speed 10cm/s, consumption 15.0g/667m², diamond dust used is configured to 15 aqueous solutions, spray gun pressure 4.5kg/cm², shaken in spray Dynamic spray gun, to keep diamond dust solution to be uniformly sprayed at blade face；Table is carried out to Rumex blade using diamond dust spouting pressure Skin broken wall, improves the Foliage Absorption area and absorptivity of blade face selenium fertilizer；

Selenium fertilizer is prepared：Weigh sodium selenite 3.5g, ammonium molybdate 1.5g, chelated iron 5.0g, borax 5.0g, potassium dihydrogen phosphate 5.0g；Well mixed pack, 20.0g/ bags；Prepare 1 bag of blade face selenium fertilizer is substantially soluble in 2kg water, is then poured into In the sprayer of 15.0L capacity, stir；Agricultural trisiloxanes organosilicon spray adjuvantses are added in the selenium fertilizer stirred 0.66g, is stirred；The gene phenotype derivants of 0.75g Na Shi 778 are boiled into 3min in boiling water, with two layers of gauze mistake Filter, and with clear water washing and filtering gauze 3 times, the moisture in the clean gauze wrapped of extruding is molten by the derivant of gained into solution Liquid pours into the fertile solution of blade face selenium and is sufficiently stirred for 2min, makes its active component and selenium fertile and agricultural organosilicon spray adjuvantses are fully mixed Close uniform, finally add water and 15.0L is settled in sprayer, foliage-spray is carried out immediately；

G. gather in：Gathered in when plant height reaches 70cm, once, last time harvesting will be in the winter time for later 40d harvestings 25d is carried out before plant stops growing, so that plant being capable of safe overwintering.

Embodiment 3

C. site preparation：Selection soil is deep, the content of organic matter is higher, level of ground water is in below 2m, the total salt amount of topsoil Loam or sandy loam below 0.8%, irrigation conditions are good, the field of Land leveling；Preceding stubble is the field of pulse family or imtertilled crop Block；Base fertilizer is used sufficient, base fertilizer consumption is decomposed dung 4000kg/667m², nitrogen, phosphorus, potassium NPK 30kg/667m²；First plough shallowly Stubble-cleaning, spraying herbicide pure land eliminates all weeds；Deep plough more than 20cm, whole carefully to rake, and should also be suppressed after plough, rake sandy loam, Compacted soil, ridging is furrow, ditch 20cm, the wide 2m of furrow；

D. sow：The north is adapted to sow the month in spring 4-6, is sowed when ground temperature reaches more than 10 DEG C；It is southern then with the 9-10 months Sowing, it is to avoid summer high temperature season is sowed；Using bunch planting or drilling, line-spacing is 60cm, spacing in the rows 10cm, per 6, cave, mu kind 150 grams, depth of planting is with 2.0cm；Bonnet seed is broadcast, the thick fine earths of covering 2cm, moisturizing i.e. rudiment in 7 days is emerged；Day is run at seeding time Gas sweltering heat water evaporation quantity can seed deeply greatly, but most deep no more than 3cm；Rumex seed is tiny, uniform in order to sow, and uses The addition millet close with Rumex seed size, proportion, smoothness or granulous wheat or sawdust or crop field fine earth or fine sand fill Divide after mixing and sow；

E field management：Emerge within after planting 6-7 days, Seedling root growth is very fast, and aerial growth is slow, emerges to branch Aerial growth is rapid after phase 1-2 month, branching stage, and seedling stage will combine thinning, final singling and carry out in strain, weeding in the ranks Plough, every mu is stayed 1.3 ten thousand plants of seedling；Grow and start to pour slubbing water after 3-5 piece true leaves, later as leaf area increases, plant needs water Increase, northern area is often gathered in once, pour water twice, Precipitation of South China is more, it should be noted that drainage waterlogging prevention；The height for the stubble left is during harvesting 4cm, every time harvesting after, muck should be added, grow with stubble under profit, last time gather in should 20 days before plant stops growing, with Sharp safe overwintering gets over the summer；

F. selenium fertilizer is imposed：Gathering in or cradling 14-21 days preceding blade face Spraying Se-fertilizers by stages 2 times, twice between interval 7 days, On the blade face for being uniformly sprayed at whole strain, the purpose of Se content >=0.1mg/kg Rumex herbage Se accumulations is reached；

Diamond dust pressure sprays broken wall：Before selenium is imposed, diamond dust pressure is carried out to Rumex blade first and sprayed brokenly Wall, using spray gun inocalation method by 600 mesh sieve diamond dust spray solutions on blade face, 10 centimetres away from blade face of lance head, mobile speed Spend 20cm/s, consumption 30.0g/667m², diamond dust used is configured to 30 aqueous solutions, spray gun pressure 6.0kg/cm², in spray Spray gun is shaken, to keep diamond dust solution to be uniformly sprayed at blade face；Rumex blade is carried out using diamond dust spouting pressure Epidermis broken wall, improves the Foliage Absorption area and absorptivity of blade face selenium fertilizer；

Selenium fertilizer is prepared：Weigh sodium selenite 7.0g, ammonium molybdate 3.0g, chelated iron 10.0g, borax 10.0g, potassium dihydrogen phosphate 10.0g；Well mixed pack, 40.0g/ bags；Prepare 1 bag of blade face selenium fertilizer is substantially soluble in 3kg water, is then poured into In the sprayer of 15.0L capacity, stir；Agricultural trisiloxanes organosilicon spray adjuvantses are added in the selenium fertilizer stirred 1.00g, stir；The gene phenotype derivants of 3.75g Na Shi 778 are boiled into 5min in boiling water, with two layers of gauze mistake Filter, and with clear water washing and filtering gauze 5 times, the moisture in the clean gauze wrapped of extruding is molten by the derivant of gained into solution Liquid pours into the fertile solution of blade face selenium and is sufficiently stirred for 5min, makes its active component and selenium fertile and agricultural organosilicon spray adjuvantses are fully mixed Close uniform, finally add water and 15.0L is settled in sprayer, foliage-spray is carried out immediately；

G. gather in：Gathered in when plant height reaches 90cm, once, last time harvesting will be in the winter time for later 40d harvestings 25d is carried out before plant stops growing, so that plant being capable of safe overwintering.

Embodiment 4

B. initial point selection：Harvest is processed and packed according to related check method as defined in national grass seed inspection procedure Seed carry out quality inspection, pick out unqualified seed；Physical purity of seed >=98%, seed purity >=98%, percentage of seedgermination >= 95%th, seed vigor >=95%, seed moisture content content≤13%, thousand grain weigth are 3g, without broken and mildew and rot rotten；

C. site preparation：Selection soil is deep, the content of organic matter is higher, level of ground water is in below 2m, the total salt amount of topsoil Loam or sandy loam below 0.8%, irrigation conditions are good, the field of Land leveling；Preceding stubble is the field of pulse family or imtertilled crop Block；Base fertilizer is used sufficient, base fertilizer consumption is decomposed dung 3500kg/667m², nitrogen, phosphorus, potassium NPK 30kg/667m²；First plough shallowly Stubble-cleaning, spraying herbicide pure land eliminates all weeds；Deep plough more than 20cm, whole carefully to rake, and should also be suppressed after plough, rake sandy loam, Compacted soil, ridging is furrow, ditch 18cm, the wide 2m of furrow；

D. sow：The north is adapted to sow the month in spring 4-6, is sowed when ground temperature reaches more than 10 DEG C；It is southern then with the 9-10 months Sowing, it is to avoid summer high temperature season is sowed；Using bunch planting or drilling, line-spacing is 50cm, spacing in the rows 9cm, per 5, cave, and mu, which is used, plants 125 Gram, depth of planting is with 1.8cm；Bonnet seed is broadcast, the thick fine earths of covering 2cm, moisturizing i.e. rudiment in 5-7 days is emerged；Day is run at seeding time Gas sweltering heat water evaporation quantity can seed deeply greatly, but most deep no more than 3cm；Rumex seed is tiny, uniform in order to sow, and uses The addition millet close with Rumex seed size, proportion, smoothness or granulous wheat or sawdust or crop field fine earth or fine sand fill Divide after mixing and sow；

E field management：Emerge within after planting 6-7 days, Seedling root growth is very fast, and aerial growth is slow, emerges to branch Aerial growth is rapid after phase 1-2 month, branching stage, and seedling stage will combine thinning, final singling and carry out in strain, weeding in the ranks Plough, every mu is stayed 1.2 ten thousand plants of seedling；Grow and start to pour slubbing water after 3-5 piece true leaves, later as leaf area increases, plant needs water Increase, northern area is often gathered in once, pour water twice, Precipitation of South China is more, it should be noted that drainage waterlogging prevention；The height for the stubble left is 3- during harvesting 4cm, every time harvesting after, muck should be added, grow with stubble under profit, last time gather in should 20 days before plant stops growing, with Sharp safe overwintering gets over the summer；

Diamond dust pressure sprays broken wall：Before selenium is imposed, diamond dust pressure is carried out to Rumex blade first and sprayed brokenly Wall, using spray gun inocalation method by 500 mesh sieve diamond dust spray solutions on blade face, 8 centimetres away from blade face of lance head, translational speed 15cm/s, consumption 23.0g/667m², diamond dust used is configured to 23 aqueous solutions, spray gun pressure 5.0kg/cm², shaken in spray Dynamic spray gun, to keep diamond dust solution to be uniformly sprayed at blade face；Table is carried out to Rumex blade using diamond dust spouting pressure Skin broken wall, improves the Foliage Absorption area and absorptivity of blade face selenium fertilizer；

Selenium fertilizer is prepared：Weigh sodium selenite 5.0g, ammonium molybdate 2.3g, chelated iron 7.5g, borax 8g, potassium dihydrogen phosphate 8.0g；Well mixed pack, 30.0g/ bags；Prepare 1 bag of blade face selenium fertilizer is substantially soluble in 2-3kg water, is then poured into In the sprayer of 15.0L capacity, stir；Agricultural trisiloxanes organosilicon spray adjuvantses are added in the selenium fertilizer stirred 0.80g, is stirred；The gene phenotype derivants of 1.75g Na Shi 778 are boiled into 3-5min in boiling water, two layers of gauze is used Filtering, and with clear water washing and filtering gauze 3-5 times, the moisture in the clean gauze wrapped of extruding is into solution, by the induction of gained Agent solution pours into the fertile solution of blade face selenium and is sufficiently stirred for 2-5min, makes its active component and selenium fertile and agricultural organosilicon spray adjuvantses It is sufficiently mixed uniformly, finally adds water and 15.0L is settled in sprayer, foliage-spray is carried out immediately；

G. gather in：Gathered in when plant height reaches 80cm, once, last time harvesting will be in the winter time for later 40d harvestings 25d is carried out before plant stops growing, so that plant being capable of safe overwintering.

Embodiment 5

(1) diamond dust pressure sprays broken wall

Before selenium is imposed, diamond dust pressure is carried out to Rumex blade first and sprays broken wall, will using spray gun inocalation method Spray solution is on blade face, 5-10 centimetres away from blade face of lance head, translational speed 10-20cm/s for diamond dust (crossing 400-600 mesh sieves), Consumption 15.0g/667m²(depending on plant leaf size), diamond dust is configured to 15 aqueous solutions, spray gun pressure 4.5kg/ cm², spray gun is shaken in spray, to keep diamond dust solution to be uniformly sprayed at blade face.Using diamond dust spouting pressure to Lu Meike This blade carries out epidermis broken wall, improves the Foliage Absorption area and absorptivity of blade face selenium fertilizer.

(2) selenium fertilizer is prepared

The fertile medicine of A, selenium is weighed：Sodium selenite 3.5g, ammonium molybdate 1.5g, chelated iron 5.0g, borax 5.0g, potassium dihydrogen phosphate 5.0g；

The fertile medicine pack of B, selenium：The medicine weighed by more than is uniformly mixed, and is packed (20.0g/ bags)

C, blade face selenium fertilizer are prepared

A, progress agricultural atomizer (15L water capacities) cleaning, pressurized seal, anti-leakage, nozzle patency and spraying effect Fruit is examined and debugging；

B, prepare 1 bag of blade face selenium fertilizer is substantially soluble in 2kg water, in the sprayer for being then poured into 15.0L capacity, Stir；

C, stir selenium fertilizer in add agricultural organosilicon spray adjuvantses (trisiloxanes) 0.66g, be sufficiently stirred for It is even；

D, 0.75g GPIT derivants (the gene phenotype derivants of Na Shi 778) are boiled into 3min in boiling water, use two layers of yarn Cloth is filtered, and with clear water washing and filtering gauze 3 times, the moisture in the clean gauze wrapped of extruding is into solution, by the induction of gained Agent solution pours into the fertile solution of blade face selenium and is sufficiently stirred for 5min, makes its active component and selenium fertile and agricultural organosilicon spray adjuvantses fill Divide well mixed, finally add water and 15.0L is settled in sprayer, as prepare the fertile solution of blade face selenium of completion；

E, the fertile solution of the blade face selenium prepared is stored in agricultural atomizer, foliage-spray is carried out immediately.

(3) selenium fertilizer is sprayed

Gathered in Rumex ground cauline leaf and 10d before cradle by stages, selection fine day carry out blade face selenium fertilizer preparation and Spray, amount of application is 30kg/667m².Operating personnel have dressed vest, mouth mask and gloves when selenium fertilizer is sprayed, if having what is blown Words, operating personnel are in the wind mouth at the station that should try one's best, it is to avoid selenium fertilizer solution is stained with body.

(4) blade sample collection

After Rumex blade face selenium fertilizer sprays 14d, the sampling of 5 points of field is carried out to blade, send laboratory to carry out sample Se content is detected.

(5) blade pattern detection

After operation progress blade face selenium fertilizer is sprayed more than, detection (AFS-930 atomic fluorescences are sampled to Rumex Photometry) result shows, the Se content of Rumex blade is 2.595mg/kg, reaches the mesh of Rumex herbage Se accumulation 's.

Embodiment 6

(1) diamond dust pressure sprays broken wall

Before selenium is imposed, diamond dust pressure is carried out to Rumex blade first and sprays broken wall, will using spray gun inocalation method Spray solution is on blade face, 5-10 centimetres away from blade face of lance head, translational speed 10-20cm/s for diamond dust (crossing 400-600 mesh sieves), Consumption 20.0g/667m²(depending on plant leaf size), diamond dust is configured to 20 aqueous solutions, spray gun pressure 5.0kg/ cm², spray gun is shaken in spray, to keep diamond dust solution to be uniformly sprayed at blade face.Using diamond dust spouting pressure to Lu Meike This blade carries out epidermis broken wall, improves the Foliage Absorption area and absorptivity of blade face selenium fertilizer.

(2) selenium fertilizer is prepared

The fertile medicine of A, selenium is weighed：Sodium selenite 4.0g, ammonium molybdate 2.0g, chelated iron 5.5g, borax 5.5g, potassium dihydrogen phosphate 6.0g；

The fertile medicine pack of B, selenium：The medicine weighed by more than is uniformly mixed, and is packed (23.0g/ bags)

C, blade face selenium fertilizer are prepared

B, prepare 1 bag of blade face selenium fertilizer is substantially soluble in 3kg water, in the sprayer for being then poured into 15.0L capacity, Stir；

C, stir selenium fertilizer in add agricultural organosilicon spray adjuvantses (trisiloxanes) 0.70g, be sufficiently stirred for It is even；

D, 1.25g GPIT derivants (the gene phenotype derivants of Na Shi 778) are boiled into 5min in boiling water, use two layers of yarn Cloth is filtered, and with clear water washing and filtering gauze 5 times, the moisture in the clean gauze wrapped of extruding is into solution, by the induction of gained Agent solution pours into the fertile solution of blade face selenium and is sufficiently stirred for 2min, makes its active component and selenium fertile and agricultural organosilicon spray adjuvantses fill Divide well mixed, finally add water and 15.0L is settled in sprayer, as prepare the fertile solution of blade face selenium of completion；

(3) selenium fertilizer is sprayed

(4) blade sample collection

After Rumex blade face selenium fertilizer sprays 10d, the sampling of 5 points of field is carried out to blade, send laboratory to carry out sample Se content is detected.

(5) blade pattern detection

After operation progress blade face selenium fertilizer is sprayed more than, detection (AFS-930 atomic fluorescences are sampled to Rumex Photometry) result shows, the Se content of Rumex blade is 3.425mg/kg, reaches the mesh of Rumex herbage Se accumulation 's.

Embodiment 7

(1) diamond dust pressure sprays broken wall

Before selenium is imposed, diamond dust pressure is carried out to Rumex blade first and sprays broken wall, will using spray gun inocalation method Spray solution is on blade face, 5-10 centimetres away from blade face of lance head, translational speed 10-20cm/s for diamond dust (crossing 400-600 mesh sieves), Consumption 25.0g/667m²(depending on plant leaf size), diamond dust is configured to 25 aqueous solutions, spray gun pressure 5.5kg/ cm², spray gun is shaken in spray, to keep diamond dust solution to be uniformly sprayed at blade face.Using diamond dust spouting pressure to Lu Meike This blade carries out epidermis broken wall, improves the Foliage Absorption area and absorptivity of blade face selenium fertilizer.

(2) selenium fertilizer is prepared

The fertile medicine of A, selenium is weighed：Sodium selenite 4.0g, ammonium molybdate 2.5g, chelated iron 6.0g, borax 6.0g, potassium dihydrogen phosphate 6.5g；

The fertile medicine pack of B, selenium：The medicine weighed by more than is uniformly mixed, and is packed (26.0g/ bags)

C, blade face selenium fertilizer are prepared

C, stir selenium fertilizer in add agricultural organosilicon spray adjuvantses (trisiloxanes) 0.75g, be sufficiently stirred for It is even；

D, 1.75g GPIT derivants (the gene phenotype derivants of Na Shi 778) are boiled into 4min in boiling water, use two layers of yarn Cloth is filtered, and with clear water washing and filtering gauze 3 times, the moisture in the clean gauze wrapped of extruding is into solution, by the induction of gained Agent solution pours into the fertile solution of blade face selenium and is sufficiently stirred for 4min, makes its active component and selenium fertile and agricultural organosilicon spray adjuvantses fill Divide well mixed, finally add water and 15.0L is settled in sprayer, as prepare the fertile solution of blade face selenium of completion；

(3) selenium fertilizer is sprayed

(4) blade sample collection

(5) blade pattern detection

After operation progress blade face selenium fertilizer is sprayed more than, detection (AFS-930 atomic fluorescences are sampled to Rumex Photometry) result shows, the Se content of Rumex blade is 5.954mg/kg, reaches the mesh of Rumex herbage Se accumulation 's.

Embodiment 8

(1) diamond dust pressure sprays broken wall

Before selenium is imposed, diamond dust pressure is carried out to Rumex blade first and sprays broken wall, will using spray gun inocalation method Spray solution is on blade face, 5-10 centimetres away from blade face of lance head, translational speed 10-20cm/s for diamond dust (crossing 400-600 mesh sieves), Consumption 30.0g/667m²(depending on plant leaf size), diamond dust is configured to 30 aqueous solutions, spray gun pressure 6.0kg/ cm², spray gun is shaken in spray, to keep diamond dust solution to be uniformly sprayed at blade face.Using diamond dust spouting pressure to Lu Meike This blade carries out epidermis broken wall, improves the Foliage Absorption area and absorptivity of blade face selenium fertilizer.

(2) selenium fertilizer is prepared

The fertile medicine of A, selenium is weighed：Sodium selenite 4.5g, ammonium molybdate 3.0g, chelated iron 7.0g, borax 7.5g, potassium dihydrogen phosphate 7.0g；

The fertile medicine pack of B, selenium：The medicine weighed by more than is uniformly mixed, and is packed (29.0g/ bags)

C, blade face selenium fertilizer are prepared

B, prepare 1 bag of blade face selenium fertilizer is substantially soluble in 2.5kg water, is then poured into the sprayer of 15.0L capacity In, stir；

C, stir selenium fertilizer in add agricultural organosilicon spray adjuvantses (trisiloxanes) 0.800g, be sufficiently stirred for It is even；

D, 2.25g GPIT derivants (the gene phenotype derivants of Na Shi 778) are boiled into 3.5min in boiling water, with two layers Filtered through gauze, and with clear water washing and filtering gauze 5 times, the moisture in clean gauze wrapped is extruded into solution, by luring for gained Lead agent solution and pour into the fertile solution of blade face selenium and be sufficiently stirred for 2.5min, make its active component and selenium fertile and agricultural organosilicon is sprayed and helped Agent is sufficiently mixed uniformly, finally adds water and 15.0L is settled in sprayer, as prepares the fertile solution of blade face selenium of completion；

(3) selenium fertilizer is sprayed

(4) blade sample collection

After Rumex blade face selenium fertilizer sprays 12d, the sampling of 5 points of field is carried out to blade, send laboratory to carry out sample Se content is detected.

(5) blade pattern detection

After operation progress blade face selenium fertilizer is sprayed more than, detection (AFS-930 atomic fluorescences are sampled to Rumex Photometry) result shows, the Se content of Rumex blade is 8.688mg/kg, reaches the mesh of Rumex herbage Se accumulation 's.

Embodiment 9

(1) diamond dust pressure sprays broken wall

(2) selenium fertilizer is prepared

The fertile medicine of A, selenium is weighed：Sodium selenite 5.0g, ammonium molybdate 3.0g, chelated iron 7.5g, borax 8.0g, potassium dihydrogen phosphate 8.5g；

The fertile medicine pack of B, selenium：The medicine weighed by more than is uniformly mixed, and is packed (32.0g/ bags)

C, blade face selenium fertilizer are prepared

C, stir selenium fertilizer in add agricultural organosilicon spray adjuvantses (trisiloxanes) 0.90g, be sufficiently stirred for It is even；

D, 2.75g GPIT derivants (the gene phenotype derivants of Na Shi 778) are boiled into 4min in boiling water, use two layers of yarn Cloth is filtered, and with clear water washing and filtering gauze 4 times, the moisture in the clean gauze wrapped of extruding is into solution, by the induction of gained Agent solution pours into the fertile solution of blade face selenium and is sufficiently stirred for 4min, makes its active component and selenium fertile and agricultural organosilicon spray adjuvantses fill Divide well mixed, finally add water and 15.0L is settled in sprayer, as prepare the fertile solution of blade face selenium of completion；

(3) selenium fertilizer is sprayed

(4) blade sample collection

After Rumex blade face selenium fertilizer sprays 9d, the sampling of 5 points of field is carried out to blade, send laboratory to carry out sample Se content is detected.

(5) blade pattern detection

After operation progress blade face selenium fertilizer is sprayed more than, detection (AFS-930 atomic fluorescences are sampled to Rumex Photometry) result shows, the Se content of Rumex blade is ***mg/kg, reaches the mesh of Rumex herbage Se accumulation 's.

Embodiment 10

(1) diamond dust pressure sprays broken wall

(2) selenium fertilizer is prepared

The fertile medicine of A, selenium is weighed：Sodium selenite 7.0g, ammonium molybdate 3.0g, chelated iron 10.0g, borax 10.0g, biphosphate Potassium 10.0g；

The fertile medicine pack of B, selenium：The medicine weighed by more than is uniformly mixed, and is packed (40.0g/ bags)

C, blade face selenium fertilizer are prepared

C, stir selenium fertilizer in add agricultural organosilicon spray adjuvantses (trisiloxanes) 1.00g, be sufficiently stirred for It is even；

D, 3.75g GPIT derivants (the gene phenotype derivants of Na Shi 778) are boiled into 5min in boiling water, use two layers of yarn Cloth is filtered, and with clear water washing and filtering gauze 5 times, the moisture in the clean gauze wrapped of extruding is into solution, by the induction of gained Agent solution pours into the fertile solution of blade face selenium and is sufficiently stirred for 5min, makes its active component and selenium fertile and agricultural organosilicon spray adjuvantses fill Divide well mixed, finally add water and 15.0L is settled in sprayer, as prepare the fertile solution of blade face selenium of completion；

(3) selenium fertilizer is sprayed

(4) blade sample collection

After Rumex blade face selenium fertilizer sprays 11d, the sampling of 5 points of field is carried out to blade, send laboratory to carry out sample Se content is detected.

(5) blade pattern detection

After operation progress blade face selenium fertilizer is sprayed more than, detection (AFS-930 atomic fluorescences are sampled to Rumex Photometry) result shows, the Se content of Rumex blade is 10.425mg/kg, reaches the mesh of Rumex herbage Se accumulation 's.

Claims

1. a kind of Se accumulation cultural method of herbage Rumex, it is characterised in that comprise the following steps：

C. site preparation：Selection soil is deep, the content of organic matter is higher, irrigation conditions good, the field of Land leveling；Base fertilizer is used sufficient, first Shallow winter breaking, spraying herbicide pure land eliminates all weeds；Ridging does furrow；

D. sow：The north is adapted to sow the month in spring 4-6, is sowed when ground temperature reaches more than 10 DEG C；It is southern then sowed with the 9-10 months, Summer high temperature season is avoided to sow；Using bunch planting or drilling, mu broadcasts bonnet seed with planting 100-150 grams, and the thick fine earths of covering 2cm are protected I.e. rudiment in wet 5-7 days is emerged；

E field management：Emerge within after planting 6-7 days, seedling stage will combine thinning, final singling and carry out strain, clean tillage in the ranks, and every mu is stayed Ten thousand plants of seedling 1.1-1.3；

F. selenium fertilizer is imposed：Gathering in or cradling 14-21 days preceding blade face Spraying Se-fertilizers by stages 1-2 times, twice between interval 7 days, It is even to be sprayed on the blade face of whole strain, reach the purpose of Se content >=0.1mg/kg Rumex herbage Se accumulations；

Diamond dust pressure sprays broken wall：Before selenium is imposed, diamond dust pressure is carried out to Rumex blade first and sprays broken wall；

G. gather in：Gathered in when plant height reaches 70-90cm.

2. according to a kind of Se accumulation cultural method of herbage Rumex described in claim 1, it is characterised in that described step Rapid d is sowing：The north is adapted to sow the month in spring 4-6, is sowed when ground temperature reaches more than 10 DEG C；It is southern then sowed with the 9-10 months, Summer high temperature season is avoided to sow；Using bunch planting or drilling, line-spacing is 40cm-60cm, spacing in the rows 8-10cm, per cave 4-6, and mu is used Plant 100-150 grams, depth of planting 1.5-2.0cm；Bonnet seed is broadcast, the thick fine earths of covering 2cm, moisturizing i.e. rudiment in 5-7 days is emerged；Broadcasting Running into heat water evaporation quantity when planting can seed deeply greatly, but most deep no more than 3cm；Rumex seed is tiny, in order to broadcast Plant uniform, it is thin using the addition millet close with Rumex seed size, proportion, smoothness or granulous wheat or sawdust or crop field Soil or fine sand are sowed after being sufficiently mixed.