CN108934871A - A kind of implantation methods of selenium-rich Hunan lotus seeds - Google Patents
A kind of implantation methods of selenium-rich Hunan lotus seeds Download PDFInfo
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- CN108934871A CN108934871A CN201810759317.1A CN201810759317A CN108934871A CN 108934871 A CN108934871 A CN 108934871A CN 201810759317 A CN201810759317 A CN 201810759317A CN 108934871 A CN108934871 A CN 108934871A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/25—Root crops, e.g. potatoes, yams, beet or wasabi
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/08—Immunising seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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Abstract
The invention discloses a kind of implantation methods of selenium-rich Hunan lotus seeds.The present invention is the following steps are included: (1) lotus field prepares；(2) seed selection disinfection；(3) breeding vernalization；(4) transplant planting；(5) field management；(6) insect pest preventing and controlling；(7) cultivation is adopted.The present invention is suitable for soil selenium deficiency area, increases the Hunan lotus seeds plantation that selenium, seedling selenium-rich and top dressing selenium-rich three phases realize high Se content from soil, greatly improves the quality and value of Hunan lotus seeds.
Description
Technical field
The present invention relates to a kind of implantation methods of Hunan lotus seeds, in particular to a kind of implantation methods of selenium-rich Hunan lotus seeds.
Background technique
Hunan lotus seeds are full of nutrition, and taste is sweet and refreshing, and protein content is very high, and Hunan lotus seeds are also good Chinese medicine, root leaf
Spending can all be used as medicine in fact.Meanwhile selenium is nutrient needed by human, and extends the important microelement of human longevity, selenium-rich
Lotus seeds medical care effect is obvious, popular among consumers, and selling price is higher than common lotus seeds by 20% or more, the huge market demand,
Therefore, develop the production of selenium-rich lotus seeds to increasing peasant income are promoted, meet the market demand and be of great significance.In the prior art, lack
Special selenium-rich Hunan lotus seeds implantation methods.
Summary of the invention
The purpose of the present invention is lacking the implantation methods of selenium-rich Hunan lotus seeds for market, a kind of plantation side of selenium-rich Hunan lotus seeds is provided
Method increases the Hunan lotus seeds plantation that selenium, seedling selenium-rich and top dressing selenium-rich three phases realize high Se content from soil, greatly improves Hunan
The quality and value of lotus.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of implantation methods of selenium-rich Hunan lotus seeds, including following
Step:
(1) lotus field prepares: selection irrigation condition is good, and water source illumination is sufficient, and the soil is porous with sand, the smooth pool in field or rice
Water is drained rear weeding and turns over whole mud field by field, and turning over whole depth is 20 ~ 30cm, is then pressed 60 ~ 70kg/ mus of application lime disinfections, is put
It sets 2 ~ 3 days；80 ~ 90kg/ mus of application selenium-rich base manure are pressed after disinfection, and turn over mud field, stand 1 ~ 2 day, are poured into cleaning water source and are waited planting,
High 4 ~ the 6cm of mud extraction face of the water surface.Spiral shell deinsectization can be killed by applying quick lime, can also be adjusted the pH value of water and soil and be made excessively soft
Mud of macerating become more solid, be conducive to the growth of lotus rhizome, while the effect of lotus root maggot, rot disease and water silk floss can also be prevented；
The selenium content of lotus Tanaka can be increased by applying selenium-rich base manure, provide material base for field planting lotus root kind.
(2) seed selection disinfection: disease-free, robust growth the lotus root head of selection uses plastic film after concentrating sprinkling lotus root kind thimerosal
Covering sealing, stands 24 ~ 26h, taking-up drains, spare.Germ and the worm's ovum that lotus root kind surface is killed using lotus root kind thimerosal, are avoided
Disease occurs, and improves the quality of Hunan lotus seeds.
(3) breeding vernalization: it is 23 ~ 25 DEG C in temperature, in the greenhouse that relative humidity is 70% ~ 75%, lotus root kind is placed in and is educated
On kind frame, and straw is covered in the upper underlay of lotus root kind, sprinkling Selenium-rich nutrient solution 1 ~ 2 time, after 20 ~ 22 days, can transplant daily
Field planting.By spraying Selenium-rich nutrient solution, lotus root kind is allowed to grow the physiological structure for adapting to environment in the growing environment of selenium-rich, for richness
The growth of selenium Hunan lotus seeds provides physiological foundation.
(4) transplant planting: lotus root kind by 200 ~ 300 plants/acre field planting arrive mud Tanaka, between strain line-spacing be 100 ~ 150cm, column away from for
250 ~ 300cm, planting depth are 10 ~ 12cm.
(5) field management: after the plantation of lotus root kind Tanaka's water level is adjusted according to the different growth phase of lotus rhizome in real time, and presses nitrogen: phosphorus: potassium
=3:2.5:1 applies fertilizer, after floating leaf occurs in lotus rhizome, uniformly sprays by 90 ~ 100kg/ mus to floating leaf tow sides every other month
Spill selenium-enriched foliage fertilizer；Due to the purpose of the present invention is obtaining selenium-rich Hunan lotus seeds, so nitrogenous fertilizer and phosphorus should be applied in manuring late more
Fertilizer, meanwhile, by foliage dressing, crop can be improved to the absorption efficiency of Selenium-rich nutrient solution, avoid water eutrophication and cause
Hunan lotus seeds lesion；
(6) insect pest preventing and controlling: periodical inspection field lotus rhizome upgrowth situation, lotus rhizome is extracted in time in spite of illness for discovery, while being cultivated in field
Duck, fish and frog, insect prevention pest controlling.Duck, fish and frog etc. are cultivated in lotus Tanaka, insect prevention pest controlling is realized using bioanalysis, can also increase
Add income, also reduces pollution of the chemical agent to Hunan lotus seeds
(7) adopt cultivation: when the seedpod of the lotus is brown, lotus seeds are kept completely separate with seedpod of the lotus cell, when lotus seeds are hard in dark brown, pericarp, by stages
It picks in batches.
Preferably, the selenium-rich base manure is formed by the raw material mixed preparing of following parts by weight: 30 ~ 35 parts of sodium selenite, sub-
20 ~ 30 parts of potassium selenate, 30 ~ 35 parts of selenous acid amine, 300 ~ 500 parts of decomposed night soil, 20 ~ 30 parts of calcium superphosphate, urea 15 ~ 25
Part, 10 ~ 16 parts of potassium sulfate, 40 ~ 50 parts of plant ash.
Preferably, the liquor potassic permanganate that the lotus root kind thimerosal is 0.2% ~ 0.3%.
Preferably, the Selenium-rich nutrient solution is made of the raw material of following parts by weight: 100 ~ 150 parts of water, ferrous sulfate 8 ~ 12
Part, 1 ~ 3 part of vitamin, 2 ~ 4 parts of potassium selenite, 2 ~ 4 parts of selenocysteine, 5 ~ 8 parts of urea, 3 ~ 5 parts of potassium phosphate, sodium phosphate 3 ~
5 parts, 4 ~ 6 parts of heteroauxin.
Preferably, the selenium-enriched foliage fertilizer is made of the raw material of following parts by weight: 2 ~ 4 parts of selenous acid amine, methyl source selenium 3 ~ 6
Part, 4 ~ 6 parts of brassin lactones, 2 ~ 4 parts of the ripe rouge of Yin, 30 ~ 40 parts of urea, 3 ~ 7 parts of calcium phosphate, 4 ~ 6 parts of potassium dihydrogen phosphate, water 200 ~
300 parts.
Preferably, when being colonized lotus root kind in step (4) transplant planting, according to the shape of lotus root kind, furrow planting is taken off with hand and is entered, and
Not float the mode taken for principle and tiltedly planted, i.e. lotus root head enters mud depth, lotus root tail is micro- stick up mud extraction face, front and back and ground level at 20 ° ~
30 ° of inclination angle.
Preferably, water level regulation is carried out by following principle in step (5) field management: plantation initial stage, Tanaka's water level
The depth of 5 cm is maintained, floating leaf is maintained at 7 cm after occurring, whens 3 vertical leaves rises to 10 cm, hereafter, with temperature
Rising, lotus rhizome plant grow tall, water level gradually increases to 20 cm, most deep to be no more than 30 cm, after leaf is occurred after, should 3
Water in field is fallen shallowly to 10 cm in it, bosom is no more than 20 cm, to promote to tie lotus root, ties lotus root phase holding water level in 5 cm, lotus rhizome
The formation phase keeps ground moistening to replace management with shallow water.
Advantages of the present invention and the utility model has the advantages that
The present invention before planting, first carries out lotus field to turn over site preparation, applies quick lime and kills spiral shell deinsectization, can also adjust the acid of water and soil
Basicity and excessively soft mud of macerating is made to become more solid, is conducive to the growth of lotus rhizome, while lotus root maggot, corruption can also be prevented
The effect of disease and water silk floss；After the disinfection of lotus field, then apply selenium-rich base manure, increase the Se content of lotus Tanaka, raising macerates sludge effect, is
It is colonized lotus root kind and material base is provided.
The present invention carries out disinfection processing to lotus root kind with liquor potassic permanganate in seed selection, kills the germ and worm on lotus root kind surface
Ovum avoids disease, improves the quality of Hunan lotus seeds.It carries out allowing lotus root kind to exist using Selenium-rich nutrient solution breeding vernalization after the disinfection of lotus root kind
The physiological structure for adapting to environment is grown in the growing environment of selenium-rich, the growth for selenium-rich Hunan lotus seeds provides physiological foundation.
The present invention periodically sprinkles selenium-enriched foliage fertilizer in the lotus rhizome late growth stage, and lotus Tanaka keeps relatively high when maintenance
Se content ensure the quality of selenium-rich Hunan lotus seeds, and by foliage dressing, crop can be improved to the absorption efficiency of Selenium-rich nutrient solution,
It avoids water eutrophication and leads to Hunan lotus seeds lesion；Meanwhile duck, fish and frog etc. are cultivated in lotus Tanaka, it is realized using bioanalysis
Insect prevention pest controlling can also increase income, also reduce pollution of the chemical agent to Hunan lotus seeds.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
(1) lotus field prepares: selection irrigation condition is good, and water source illumination is sufficient, and the soil is porous with sand, the smooth pool in field or rice
Water is drained rear weeding and turns over whole mud field by field, and turning over whole depth is 20cm, then presses 60kg/ mus of application lime disinfections, is placed 2 days；
80kg/ mus of application selenium-rich base manure are pressed after disinfection, and turn over mud field, stand 1 day, are poured into cleaning water source and are waited planting, the high mud extraction face of the water surface
4cm, the selenium-rich base manure are formed by the raw material mixed preparing of following parts by weight: 30 parts of sodium selenite, 20 parts of potassium selenite,
30 parts of selenous acid amine, 300 parts of decomposed night soil, 20 parts of calcium superphosphate, 15 parts of urea, 10 parts of potassium sulfate, 40 parts of plant ash.
(2) seed selection disinfection: disease-free, robust growth the lotus root head of selection concentrates the permanganic acid that sprinkling mass fraction is 0.2%
It is covered and is sealed with plastic film after potassium solution, stood for 24 hours, taking-up drains, spare.
(3) breeding vernalization: being 23 DEG C in temperature, in the greenhouse that relative humidity is 70%, lotus root kind be placed on seed-breeding shelf,
And cover straw in the upper underlay of lotus root kind, daily sprinkling Selenium-rich nutrient solution 1 time, after 20 days, lotus root kind can transplant planting, it is described
Selenium-rich nutrient solution is formed by the raw material mixed preparing of following parts by weight: 100 parts of water, 8 parts of ferrous sulfate, and 1 part of vitamin, selenous acid
2 parts of potassium, 2 parts of selenocysteine, 5 parts of urea, 3 parts of potassium phosphate, 3 parts of sodium phosphate, 4 parts of heteroauxin.
(4) transplant planting: lotus root kind by 200 plants/acre field planting arrive mud Tanaka, between strain line-spacing be 100cm, column away from be 250cm, plantation deeply
Degree is 10cm；When plantation, according to the shape of lotus root kind, furrow planting is taken off with hand and is entered, and not float the mode taken for principle and tiltedly planted,
I.e. lotus root head enters mud depth, and micro- mud extraction face, front and back and the ground level of sticking up of lotus root tail is at 20 ° of inclination angle.
(5) field management: after the plantation of lotus root kind Tanaka's water level is adjusted according to the different growth phase of lotus rhizome in real time, and presses nitrogen:
Phosphorus: potassium=3:2.5:1 applies fertilizer, uniform to floating leaf tow sides by 90kg/ mus every other month after floating leaf occurs in lotus rhizome
Spray selenium-enriched foliage fertilizer；Tanaka's water level regulation is carried out by following principle: plantation initial stage, Tanaka's water level maintain the depth of 5 cm i.e.
Can, floating leaf is maintained at 7 cm after occurring, whens 3 vertical leaves rises to 10 cm, hereafter, with the rising of temperature, the length of lotus rhizome plant
Height, water level gradually increase to 20 cm, most it is deep be no more than 30 cm, after leaf is occurred after, water in field should be fallen shallowly to 10 in 3 days
Cm, bosom are no more than 20 cm, and to promote to tie lotus root, the knot lotus root phase keeps water level in 5 cm, lotus rhizome formed the phase keep ground moistening with
Shallow water alternately manages；The selenium-enriched foliage fertilizer is formed by the raw material mixed preparing of following parts by weight: 2 parts of selenous acid amine, methyl source
3 parts of selenium, 4 parts of brassin lactones, 2 parts, 30 parts of urea, 3 parts of calcium phosphate, 4 parts of potassium dihydrogen phosphate, 200 parts of water of the ripe rouge of Yin.
(6) insect pest preventing and controlling: periodical inspection field lotus rhizome upgrowth situation, lotus rhizome is extracted in time in spite of illness for discovery, while in field
Cultivate duck, fish and frog, insect prevention pest controlling.
(7) adopt cultivation: when the seedpod of the lotus is brown, lotus seeds are kept completely separate with seedpod of the lotus cell, when lotus seeds are hard in dark brown, pericarp,
It picks by stages and in groups.
Embodiment 2
(1) lotus field prepares: selection irrigation condition is good, and water source illumination is sufficient, and the soil is porous with sand, the smooth pool in field or rice
Water is drained rear weeding and turns over whole mud field by field, and turning over whole depth is 25cm, then presses 65kg/ mus of application lime disinfections, is placed 2 days；
85kg/ mus of application selenium-rich base manure are pressed after disinfection, and turn over mud field, stand 1 day, are poured into cleaning water source and are waited planting, the high mud extraction face of the water surface
5cm, the selenium-rich base manure are formed by the raw material mixed preparing of following parts by weight: 33 parts of sodium selenite, selenous acid
33 parts of sodium, 25 parts of potassium selenite, 33 parts of selenous acid amine, 400 parts of decomposed night soil, 25 parts of calcium superphosphate, 20 parts of urea, sulphur
13 parts of sour potassium, 45 parts of plant ash.
(2) seed selection disinfection: disease-free, robust growth the lotus root head of selection concentrates the permanganic acid that sprinkling mass fraction is 0.25%
It is covered and is sealed with plastic film after potassium solution, stand 25h, taking-up drains, spare.
(3) breeding vernalization: being 24 DEG C in temperature, in the greenhouse that relative humidity is 73%, lotus root kind be placed on seed-breeding shelf,
And cover straw in the upper underlay of lotus root kind, daily sprinkling Selenium-rich nutrient solution 1 time, after 21 days, lotus root kind can transplant planting, it is described
Selenium-rich nutrient solution is formed by the raw material mixed preparing of following parts by weight: 125 parts of water, 10 parts of ferrous sulfate, and 2 parts of vitamin, sub- selenium
3 parts of sour potassium, 3 parts of selenocysteine, 6 parts of urea, 4 parts of potassium phosphate, 4 parts of sodium phosphate, 5 parts of heteroauxin.
(4) transplant planting: lotus root kind by 250 plants/acre field planting arrive mud Tanaka, between strain line-spacing be 125cm, column away from be 275cm, plant
Plant depth is 11cm；When plantation, according to the shape of lotus root kind, furrow planting is taken off with hand and is entered, and not float as principle, generally take
The mode tiltedly planted, i.e. lotus root head enter mud depth, and micro- mud extraction face, front and back and the ground level of sticking up of lotus root tail is at 25 ° of inclination angle.
(5) field management: after the plantation of lotus root kind Tanaka's water level is adjusted according to the different growth phase of lotus rhizome in real time, and presses nitrogen:
Phosphorus: potassium=3:2.5:1 applies fertilizer, uniform to floating leaf tow sides by 95kg/ mus every other month after floating leaf occurs in lotus rhizome
Spray selenium-enriched foliage fertilizer；Tanaka's water level regulation is carried out by following principle: plantation initial stage, Tanaka's water level maintain the depth of 5 cm i.e.
Can, floating leaf is maintained at 7 cm after occurring, whens 3 vertical leaves rises to 10 cm, hereafter, with the rising of temperature, the length of lotus rhizome plant
Height, water level gradually increase to 20 cm, most it is deep be no more than 30 cm, after leaf is occurred after, water in field should be fallen shallowly to 10 in 3 days
Cm, bosom are no more than 20 cm, and to promote to tie lotus root, the knot lotus root phase keeps water level in 5 cm, lotus rhizome formed the phase keep ground moistening with
Shallow water alternately manages；The selenium-enriched foliage fertilizer is formed by the raw material mixed preparing of following parts by weight: 3 parts of selenous acid amine, methyl source
5 parts of selenium, 5 parts of brassin lactones, 3 parts, 35 parts of urea, 5 parts of calcium phosphate, 5 parts of potassium dihydrogen phosphate, 250 parts of water of the ripe rouge of Yin.
(6) insect pest preventing and controlling: periodical inspection field lotus rhizome upgrowth situation, lotus rhizome is extracted in time in spite of illness for discovery, while in field
Cultivate duck, fish and frog, insect prevention pest controlling.
(7) adopt cultivation: when the seedpod of the lotus is brown, lotus seeds are kept completely separate with seedpod of the lotus cell, when lotus seeds are hard in dark brown, pericarp,
It picks by stages and in groups.
Embodiment 3
(1) lotus field prepares: selection irrigation condition is good, and water source illumination is sufficient, and the soil is porous with sand, the smooth pool in field or rice
Water is drained rear weeding and turns over whole mud field by field, and turning over whole depth is 30cm, then presses 70kg/ mus of application lime disinfections, is placed 3 days；
90kg/ mus of application selenium-rich base manure are pressed after disinfection, and turn over mud field, stand 2 days, are poured into cleaning water source and are waited planting, the high mud extraction face of the water surface
6cm, the selenium-rich base manure are formed by the raw material mixed preparing of following parts by weight: 30 parts of potassium selenite, 35 parts of selenous acid amine,
500 parts of decomposed night soil, 30 parts of calcium superphosphate, 25 parts of urea, 16 parts of potassium sulfate, 50 parts of plant ash.
(2) seed selection disinfection: disease-free, robust growth the lotus root head of selection concentrates the permanganic acid that sprinkling mass fraction is 0.3%
It is covered and is sealed with plastic film after potassium solution, stand 26h, taking-up drains, spare.
(3) breeding vernalization: being 25 DEG C in temperature, in the greenhouse that relative humidity is 75%, lotus root kind be placed on seed-breeding shelf,
And cover straw in the upper underlay of lotus root kind, daily sprinkling Selenium-rich nutrient solution 2 times, after 22 days, lotus root kind can transplant planting, it is described
Selenium-rich nutrient solution is formed by the raw material mixed preparing of following parts by weight: 150 parts of water, 12 parts of ferrous sulfate, and 3 parts of vitamin, sub- selenium
4 parts of sour potassium, 4 parts of selenocysteine, 8 parts of urea, 5 parts of potassium phosphate, 5 parts of sodium phosphate, 6 parts of heteroauxin.
(4) transplant planting: lotus root kind by 300 plants/acre field planting arrive mud Tanaka, between strain line-spacing be 150cm, column away from be 300cm, plant
Plant depth is 12cm；When plantation, according to the shape of lotus root kind, furrow planting is taken off with hand and is entered, and not float the side for taking for principle and tiltedly planting
Formula, i.e. lotus root head enter mud depth, and micro- mud extraction face, front and back and the ground level of sticking up of lotus root tail is at 30 ° of inclination angle.
(5) field management: after the plantation of lotus root kind Tanaka's water level is adjusted according to the different growth phase of lotus rhizome in real time, and presses nitrogen:
Phosphorus: potassium=3:2.5:1 applies fertilizer, uniform to floating leaf tow sides by 100kg/ mus every other month after floating leaf occurs in lotus rhizome
Sprinkling is rich
Selenium foliar fertilizer；Tanaka's water level regulation is carried out by following principle: plantation initial stage, Tanaka's water level maintain the depth of 5 cm i.e.
Can, floating leaf is maintained at 7 cm after occurring, whens 3 vertical leaves rises to 10 cm, hereafter, with the rising of temperature, the length of lotus rhizome plant
Height, water level gradually increase to 20 cm, most it is deep be no more than 30 cm, after leaf is occurred after, water in field should be fallen shallowly to 10 in 3 days
Cm, bosom are no more than 20 cm, and to promote to tie lotus root, the knot lotus root phase keeps water level in 5 cm, lotus rhizome formed the phase keep ground moistening with
Shallow water alternately manages；The selenium-enriched foliage fertilizer is formed by the raw material mixed preparing of following parts by weight: 4 parts of selenous acid amine, methyl source
6 parts of selenium, 6 parts of brassin lactones, 4 parts, 40 parts of urea, 7 parts of calcium phosphate, 6 parts of potassium dihydrogen phosphate, 300 parts of water of the ripe rouge of Yin.
(6) insect pest preventing and controlling: periodical inspection field lotus rhizome upgrowth situation, lotus rhizome is extracted in time in spite of illness for discovery, while in field
Cultivate duck, fish and frog, insect prevention pest controlling.
(7) adopt cultivation: when the seedpod of the lotus is brown, lotus seeds are kept completely separate with seedpod of the lotus cell, when lotus seeds are hard in dark brown, pericarp,
It picks by stages and in groups.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (8)
1. a kind of implantation methods of selenium-rich Hunan lotus seeds, it is characterised in that following steps:
(1) lotus field prepares: selection irrigation condition is good, and water source illumination is sufficient, and the soil is porous with sand, the smooth pool in field or rice
Water is drained rear weeding and turns over whole mud field by field, and turning over whole depth is 20 ~ 30cm, is then pressed 60 ~ 70kg/ mus of application lime disinfections, is put
It sets 2 ~ 3 days；80 ~ 90kg/ mus of application selenium-rich base manure are pressed after disinfection, and turn over mud field, stand 1 ~ 2 day, are poured into cleaning water source and are waited planting,
High 4 ~ the 6cm of mud extraction face of the water surface；
(2) seed selection disinfection: disease-free, robust growth the lotus root head of selection is covered after concentrating sprinkling lotus root kind thimerosal with plastic film
Sealing stands 24 ~ 26h, and taking-up drains, spare；
(3) breeding vernalization: it is 23 ~ 25 DEG C in temperature, in the greenhouse that relative humidity is 70% ~ 75%, lotus root kind is placed in seed-breeding shelf
On, and straw is covered in the upper underlay of lotus root kind, sprinkling Selenium-rich nutrient solution 1 ~ 2 time daily, can transplant planting after 20 ~ 22 days；
(4) transplant planting: lotus root kind arrives mud Tanaka by 200 ~ 300 plants/acre of field planting, and line-spacing is 100 ~ 150cm between strain, column away from for 250 ~
300cm, planting depth are 10 ~ 12cm.
2.(5) field management: after the plantation of lotus root kind Tanaka's water level is adjusted according to the different growth phase of lotus rhizome in real time, and presses nitrogen: phosphorus:
Potassium=3:2.5:1 applies fertilizer, uniform to floating leaf tow sides by 90 ~ 100kg/ mus every other month after floating leaf occurs in lotus rhizome
Spray selenium-enriched foliage fertilizer；
(6) insect pest preventing and controlling: periodical inspection field lotus rhizome upgrowth situation, discovery diseased plant are extracted in time, while cultivating duck, fish in field
And frog, insect prevention pest controlling；
(7) adopt cultivation: when the seedpod of the lotus is brown, lotus seeds are kept completely separate with seedpod of the lotus cell, when lotus seeds are hard in dark brown, pericarp, by stages
It picks in batches.
3. a kind of implantation methods of selenium-rich Hunan lotus seeds according to claim 1, it is characterised in that the selenium-rich base manure is by following
The raw material mixed preparing of parts by weight forms: 30 ~ 35 parts of sodium selenite, 20 ~ 30 parts of potassium selenite, 30 ~ 35 parts of selenous acid amine, decomposed
300 ~ 500 parts of night soil, 20 ~ 30 parts of calcium superphosphate, 15 ~ 25 parts of urea, 10 ~ 16 parts of potassium sulfate, 40 ~ 50 parts of plant ash.
4. a kind of implantation methods of selenium-rich Hunan lotus seeds according to claim 1, it is characterised in that the lotus root kind thimerosal is
0.2% ~ 0.3% liquor potassic permanganate.
5. a kind of implantation methods of selenium-rich Hunan lotus seeds according to claim 1, it is characterised in that the Selenium-rich nutrient solution by with
The raw material mixed preparing of lower parts by weight forms: 100 ~ 150 parts of water, 8 ~ 12 parts of ferrous sulfate, and 1 ~ 3 part of vitamin, potassium selenite 2 ~ 4
Part, 2 ~ 4 parts of selenocysteine, 5 ~ 8 parts of urea, 3 ~ 5 parts of potassium phosphate, 3 ~ 5 parts of sodium phosphate, 4 ~ 6 parts of heteroauxin.
6. a kind of implantation methods of selenium-rich Hunan lotus seeds according to claim 1, it is characterised in that the selenium-enriched foliage fertilizer by with
Under
The raw material mixed preparing of parts by weight forms: 2 ~ 4 parts of selenous acid amine, 3 ~ 6 parts of methyl source selenium, 4 ~ 6 parts of brassin lactones, Yin is ripe
2 ~ 4 parts of rouge, 30 ~ 40 parts of urea, 3 ~ 7 parts of calcium phosphate, 4 ~ 6 parts of potassium dihydrogen phosphate, 200 ~ 300 parts of water.
7. a kind of implantation methods of selenium-rich Hunan lotus seeds according to claim 1, it is characterised in that: step (4) transplanting is fixed
When being colonized lotus root kind in plant, according to the shape of lotus root kind, furrow planting is taken off with hand and is entered, and not float the mode taken for principle and tiltedly planted, i.e.,
Lotus root head enters mud depth, and micro- mud extraction face, front and back and the ground level of sticking up of lotus root tail is at 20 ° ~ 30 ° of inclination angle.
8. a kind of implantation methods of selenium-rich Hunan lotus seeds according to claim 1, it is characterised in that: step (5) the field pipe
Water level regulation is carried out by following principle in reason: plantation initial stage, Tanaka's water level maintain the depth of 5 cm, and floating leaf is protected after occurring
It holds and rises to 10 cm in 7 cm, 3 vertical leaves, hereafter, as the rising of temperature, lotus rhizome plant grow tall, water level is gradually increased to
20 cm, most it is deep be no more than 30 cm, after leaf is occurred after, water in field should be fallen shallowly to 10 cm in 3 days, bosom is no more than
20 cm, to promote to tie lotus root, the knot lotus root phase keeps water level in 5 cm, and lotus rhizome forms phase holding ground moistening and replaces management with shallow water.
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