CN105815167A - Method for raising rice seedling by utilizing matrix on dry land - Google Patents
Method for raising rice seedling by utilizing matrix on dry land Download PDFInfo
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- CN105815167A CN105815167A CN201610303678.6A CN201610303678A CN105815167A CN 105815167 A CN105815167 A CN 105815167A CN 201610303678 A CN201610303678 A CN 201610303678A CN 105815167 A CN105815167 A CN 105815167A
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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
- A01G22/20—Cereals
- A01G22/22—Rice
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
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Abstract
The invention discloses a method for raising rice seedlings by utilizing matrix on dry land. The method comprises the following steps: building a seedling bed composed of a plurality of 8*8cm seedling troughs; mixing dry land soil with sludge in culture pond, thoroughly decomposed organic fertilizer, vinegar residue and nostoc commune fermented powder in proportion, uniformly stirring, regulating pH, and filling each seedling trough; and sterilizing rice seeds, soaking the rice seeds, accelerating germination, then lightly pressing into seedling matrix according to the standard that the seeds are just covered by the seedling matrix, sowing the seeds, then carrying out film mulching, and punching. The method disclosed by the invention has the advantages that all the root systems of rice are grown in the matrix, most of root systems of rice seedlings hardly penetrate and dive into deep soil, but moisture, oxygen and nutrient elements can move freely, so that normal growth of the rice seedlings is guaranteed; and the used matrix is especially applicable to growth of the root systems of the rice, transplanting is carried out while the seedling matrix is carried, damage on the root systems is less, survival is easier after transplanting, and the effects of early germination, early growth and high efficiency are achieved.
Description
Technical field
The present invention relates to raising rice seedlings field, the method being specifically related to the ground substrate seedling of a kind of Rice In Drought Rice Nursery.
Background technology
Paddy rice nursery method mainly has water-raised seedling, dry rice seedling and the big type of watery ricenursery 3.Watery ricenursery subject matter is long-term waterflooding, and oxygen in soil is not enough, and rotten kind of seedling rot is serious, the easy excessive growth of rice shoot, and seedling quality is poor, and the method was only applied before the seventies in last century.Afterwards, it is improved to water-raised seedling, develops the most again dry rice seedling；Water-raised seedling and dry rice seedling are China's main method of raising seedling of current Rice Production.
China's dry rice seedling technology is the raising rice seedlings technology that eighties of last century the seventies is introduced by Japan.Dry rice seedling is during whole seedling, and Soil conservation moistens, rice shoot stalwartness, well developed root system, has early sowing and early sends out precocious, water saving abridged edition saving rice seedling bed and the big feature of seedling age elasticity.And dry rice seedling has stronger physiological dominance: Dry Breeding Seedlings cell leakage is relatively low, cell viability is relatively strong, and cell bound water content and osmotic pressure are high, and retention ability is strong, and resistance against disadvantage is strong.Dry rice seedling has been carried out drought and has been educated drought pipe, have that leaf emergence rate is slow, rice shoot is sturdy, Bletilla striata (Thunb.ex A.Murray)Rchb.f. is many, the evident characteristics such as Bletilla striata (Thunb.ex A.Murray)Rchb.f. rate is high, individual plant tiller is many, tillering node rate is high, rice shoot dry matter content is high, and dry rice seedling can be effectively prevented the dead Seedling of low temperature in early spring, emergence rate and planting percent height.Turn green after shoot transplanting equipment fast, early send out morning long substantially.Dry rice seedling is to realize rice high yield, stable yields, a technology increasing income, and test for many years shows, dry rice seedling mu average than water-raised seedling increases production about 10%.
Tradition paddy drought seedling method is to select suitable nonirrigated farmland, hack of turning over, and executes organic and inorganic fertilizer, after planting covers with soil, water.But, tradition paddy drought seedling method is directly in nonirrigated farmland soil farming seedling, rice shoot root system arbitrarily penetrates deep soil, cause rice shoot root system to fracture when pulling up seedlings or damage serious, and time-consuming taking a lot of work of pulling up seedlings, bring difficulty of pulling up seedlings, there is survival rate after causing shoot transplanting equipment land for growing field crops low simultaneously, rice shoot time of turning green is long, affects Oryza sativa L. and early sends out the problems such as the longest.
Summary of the invention
For solving the problems referred to above, the method that the invention provides the ground substrate seedling of a kind of Rice In Drought Rice Nursery.
For achieving the above object, the technical scheme that the present invention takes is:
The method of a kind of Rice In Drought Rice Nursery ground substrate seedling, comprises the steps:
S1, build the seedling bed being made up of the nursery groove of some 8 × 8cm, seedbed is done by 1.6～1.8m width, face, seedbed is higher than passageway 6～12cm, smooth compacting, make seedbed in middle high, surrounding low, middle to surrounding be 9～13 degree domatic, seedbed compacting depth 3～6cm, bottom soil density is 1.4～1.6g/cm-3；
S2, by dryland soil through air-drying, it is ground into the granule of diameter 2～3mm, the most by volume 2: 4: 1: 1: 1 with culturing pool mud, the fertilizer fully become thoroughly decomposed, vinegar, Nostoc yeast powder mixing and stirring after, after using acid adjustment material acid adjustment to be 5.0～5.5 to substrate pH, fill to each nursery groove；
S3, putting in clear water by seed rice, add the carbendazim sterilization that mass concentration is 0.35%, soak seed 24h, is then pulled out by seed rice clean, puts into and soaks 24～72h in the seed-soaking liquid that temperature is 40 DEG C, makes seed rice fully absorb water；Described seed soaking agent is prepared from by the raw material of following weight portion: nucleoside hydrochlorate 30～70 parts, 100 times of diluents of EM original solution 10～20 parts, the brassin lactones 20 of 70mg/L～30 parts, the heteroauxing 10 of 50mg/L～20 parts；
S4, by the seed of gained temperature be 28～32 DEG C, humidity be accelerating germination under conditions of 90%, before seed rice cut, temperature controls at 33～36 DEG C, temperature is controlled at 28～30 DEG C after cut, and after accelerating germination 24h, root length is to stopping accelerating germination when 0.3～0.7cm；
S5, the seed having urged bud is pressed in seedling medium gently, just it is covered as standard by seedling medium with seed, each nursery groove sows 2, completes after planting, seedling bed covers semitransparent thin film, punches on semitransparent thin film corresponding to sowing position simultaneously.
Wherein, described Nostoc yeast powder prepares gained by following steps: being cleaned by Nostoc and be placed in steam-explosion jar, being first passed through nitrogen to steam explosion pressure inside the tank is 0.8-1.6MPa, explosion treatment 11-27min；Being passed through the most rapidly steam to steam explosion pressure inside the tank is 1.6-2.3MPa, Steam explosion treatment 0.6-2.4min, after being cooled to room temperature, ratio microbe inoculation leaven according to inoculum concentration 1.5%, keep temperature 35-41 DEG C, ferment 49-53 hour, oven drying at low temperature after fermentation ends, obtain Nostoc yeast powder.
Wherein, described microbe leaven is by EM biological bacteria, thermophilic Bacillus licheniformis and lactobacillus mixing gained.
Wherein, the mass ratio of described EM biological bacteria, thermophilic Bacillus licheniformis and lactobacillus is 1: 2: 1: 3.
Wherein, described nucleoside hydrochlorate obtains after including ribonucleic acid basic hydrolysis 5 '-adenylic acid dipotassium or sodium, 5 '-bird adenylic acid dipotassium or sodium, 5 '-cytidylic acid dipotassium or sodium and 5 '-uridylic acid dipotassium.
Wherein, need at least make a call to 5 holes, wherein make a call to a through hole above sowing position during the punching of described step S5, an aperture is made a call in sowing four faces of position circle circumferential direction respectively, and the diameter of through hole is more than the diameter of aperture.
Wherein, during transplanting, band seedling medium is transplanted.
The method have the advantages that
Due to the compacted zone that seedbed is 3～6cm, Oryza sativa L. root system in growth course cannot penetrate compacted zone, and all root systems all grow in substrate, and when not havinging tradition seedling, root system penetrates deep layer and causes the problem damaging a large amount of rice shoot root systems of pulling up seedlings；Compacted zone is in 1.4～1.6g/cm-3 density ranges, and the most of root system of rice seedling is difficult to penetrate and penetrates deep soil, but moisture, oxygen and nutrient can move freely, it is ensured that the normal growth of rice seedling；Substrate is made up of dryland soil, culturing pool mud, the fertilizer fully become thoroughly decomposed, vinegar, Nostoc yeast powder, pH is 5.0～5.5, particularly suitable Root Growth of Rice, during transplanting, band seedling medium is transplanted, the least to root system damage, survive after transplanting and be more prone to, reach early to send out the longest, efficient effect.
Detailed description of the invention
In order to make objects and advantages of the present invention clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In following example, the Nostoc yeast powder used prepares gained by following steps: being cleaned by Nostoc and be placed in steam-explosion jar, being first passed through nitrogen to steam explosion pressure inside the tank is 0.8-1.6MPa, explosion treatment 11-27min；Being passed through the most rapidly steam to steam explosion pressure inside the tank is 1.6-2.3MPa, Steam explosion treatment 0.6-2.4min, after being cooled to room temperature, ratio microbe inoculation leaven according to inoculum concentration 1.5%, keep temperature 35-41 DEG C, ferment 49-53 hour, oven drying at low temperature after fermentation ends, obtain Nostoc yeast powder；Wherein, the microbe leaven used is 1: 2: 1: 3 mixing gained by EM biological bacteria, thermophilic Bacillus licheniformis and lactobacillus in mass ratio, 5 '-adenylic acid dipotassium that the nucleoside hydrochlorate used obtains after including ribonucleic acid basic hydrolysis or sodium, 5 '-bird adenylic acid dipotassium or sodium, 5 '-cytidylic acid dipotassium or sodium and 5 '-uridylic acid dipotassium.
Embodiment 1
The method of a kind of Rice In Drought Rice Nursery ground substrate seedling, comprises the steps:
S1, building the seedling bed being made up of the nursery groove of some 8 × 8cm, do seedbed by 1.6m width, face, seedbed is higher than passageway 6cm, smooth compacting, make seedbed in middle high, surrounding low, middle to surrounding be 9 degree domatic, seedbed compacting depth 3cm, bottom soil density is 1.4g/cm-3；
S2, by dryland soil through air-drying, it is ground into the granule of diameter 2mm, the most by volume 2: 4: 1: 1: 1 with culturing pool mud, the fertilizer fully become thoroughly decomposed, vinegar, Nostoc yeast powder mixing and stirring after, after using acid adjustment material acid adjustment to be 5.0 to substrate pH, fill to each nursery groove；
S3, putting in clear water by seed rice, add the carbendazim sterilization that mass concentration is 0.35%, soak seed 24h, is then pulled out by seed rice clean, puts into immersion 24h in the seed-soaking liquid that temperature is 40 DEG C, makes seed rice fully absorb water；Described seed soaking agent is prepared from by the raw material of following weight portion: nucleoside hydrochlorate 30 parts, 100 times of diluents of EM original solution 10 parts, the brassin lactones 20 parts of 70mg/L, the heteroauxing 10 parts of 50mg/L；
S4, by the seed of gained temperature be 28 DEG C, humidity be accelerating germination under conditions of 90%, before seed rice cut, temperature controls at 33 DEG C, temperature is controlled at 28 DEG C after cut, and after accelerating germination 24h, root length is to stopping accelerating germination during 0.3cm；
S5, the seed having urged bud is pressed in seedling medium gently, just it is covered as standard by seedling medium with seed, each nursery groove sows 2, complete after planting, seedling bed covers semitransparent thin film, punches on semitransparent thin film corresponding to sowing position simultaneously, 5 holes need to be at least made a call to during punching, wherein making a call to a through hole above sowing position, an aperture is made a call in sowing four faces of position circle circumferential direction respectively, and the diameter of through hole is more than the diameter of aperture.
Embodiment 2
The method of a kind of Rice In Drought Rice Nursery ground substrate seedling, comprises the steps:
S1, building the seedling bed being made up of the nursery groove of some 8 × 8cm, do seedbed by 1.8m width, face, seedbed is higher than passageway 12cm, smooth compacting, make seedbed in middle high, surrounding low, middle to surrounding be 9～13 degree domatic, seedbed compacting depth 6cm, bottom soil density is 1.6g/cm-3；
S2, by dryland soil through air-drying, it is ground into the granule of diameter 3mm, the most by volume 2: 4: 1: 1: 1 with culturing pool mud, the fertilizer fully become thoroughly decomposed, vinegar, Nostoc yeast powder mixing and stirring after, after using acid adjustment material acid adjustment to be 5.5 to substrate pH, fill to each nursery groove；
S3, putting in clear water by seed rice, add the carbendazim sterilization that mass concentration is 0.35%, soak seed 24h, is then pulled out by seed rice clean, puts into immersion 72h in the seed-soaking liquid that temperature is 40 DEG C, makes seed rice fully absorb water；Described seed soaking agent is prepared from by the raw material of following weight portion: nucleoside hydrochlorate 70 parts, 100 times of diluents of EM original solution 20 parts, the brassin lactones 30 parts of 70mg/L, the heteroauxing 20 parts of 50mg/L；
S4, by the seed of gained temperature be 32 DEG C, humidity be accelerating germination under conditions of 90%, before seed rice cut, temperature controls at 36 DEG C, temperature is controlled at 30 DEG C after cut, and after accelerating germination 24h, root length is to stopping accelerating germination during 0.7cm；
S5, the seed having urged bud is pressed in seedling medium gently, just it is covered as standard by seedling medium with seed, each nursery groove sows 2, complete after planting, seedling bed covers semitransparent thin film, punches on semitransparent thin film corresponding to sowing position simultaneously, 5 holes need to be at least made a call to during punching, wherein making a call to a through hole above sowing position, an aperture is made a call in sowing four faces of position circle circumferential direction respectively, and the diameter of through hole is more than the diameter of aperture.
Embodiment 3
The method of a kind of Rice In Drought Rice Nursery ground substrate seedling, comprises the steps:
S1, building the seedling bed being made up of the nursery groove of some 8 × 8cm, do seedbed by 1.7m width, face, seedbed is higher than passageway 9cm, smooth compacting, make seedbed in middle high, surrounding low, middle to surrounding be 9～13 degree domatic, seedbed compacting depth 4.5cm, bottom soil density is 1.5g/cm-3；
S2, by dryland soil through air-drying, it is ground into the granule of diameter 2.5mm, the most by volume 2: 4: 1: 1: 1 with culturing pool mud, the fertilizer fully become thoroughly decomposed, vinegar, Nostoc yeast powder mixing and stirring after, after using acid adjustment material acid adjustment to be 5.25 to substrate pH, fill to each nursery groove；
S3, putting in clear water by seed rice, add the carbendazim sterilization that mass concentration is 0.35%, soak seed 24h, is then pulled out by seed rice clean, puts into immersion 48h in the seed-soaking liquid that temperature is 40 DEG C, makes seed rice fully absorb water；Described seed soaking agent is prepared from by the raw material of following weight portion: nucleoside hydrochlorate 50 parts, 100 times of diluents of EM original solution 15 parts, the brassin lactones 25 parts of 70mg/L, the heteroauxing 15 parts of 50mg/L；
S4, by the seed of gained temperature be 30 DEG C, humidity be accelerating germination under conditions of 90%, before seed rice cut, temperature controls at 34.5 DEG C, temperature is controlled at 29 DEG C after cut, and after accelerating germination 24h, root length is to stopping accelerating germination during 0.5cm；
S5, the seed having urged bud is pressed in seedling medium gently, just it is covered as standard by seedling medium with seed, each nursery groove sows 2, complete after planting, seedling bed covers semitransparent thin film, punches on semitransparent thin film corresponding to sowing position simultaneously, 5 holes need to be at least made a call to during punching, wherein making a call to a through hole above sowing position, an aperture is made a call in sowing four faces of position circle circumferential direction respectively, and the diameter of through hole is more than the diameter of aperture.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
1. the method for a Rice In Drought Rice Nursery ground substrate seedling, it is characterised in that comprise the steps:
S1, build the seedling bed being made up of the nursery groove of some 8 × 8cm, seedbed is done by 1.6～1.8m width, face, seedbed is higher than passageway 6～12cm, smooth compacting, make seedbed in middle high, surrounding low, middle to surrounding be 9～13 degree domatic, seedbed compacting depth 3～6cm, bottom soil density is 1.4～1.6g/cm-3；
S2, by dryland soil through air-drying, it is ground into the granule of diameter 2～3mm, the most by volume 2: 4: 1: 1: 1 with culturing pool mud, the fertilizer fully become thoroughly decomposed, vinegar, Nostoc yeast powder mixing and stirring after, after using acid adjustment material acid adjustment to be 5.0～5.5 to substrate pH, fill to each nursery groove；
S3, putting in clear water by seed rice, add the carbendazim sterilization that mass concentration is 0.35%, soak seed 24h, is then pulled out by seed rice clean, puts into and soaks 24～72h in the seed-soaking liquid that temperature is 40 DEG C, makes seed rice fully absorb water；Described seed soaking agent is prepared from by the raw material of following weight portion: nucleoside hydrochlorate 30～70 parts, 100 times of diluents of EM original solution 10～20 parts, the brassin lactones 20 of 70mg/L～30 parts, the heteroauxing 10 of 50mg/L～20 parts；
S4, by the seed of gained temperature be 28～32 DEG C, humidity be accelerating germination under conditions of 90%, before seed rice cut, temperature controls at 33～36 DEG C, temperature is controlled at 28～30 DEG C after cut, and after accelerating germination 24h, root length is to stopping accelerating germination when 0.3～0.7cm；
S5, the seed having urged bud is pressed in seedling medium gently, just it is covered as standard by seedling medium with seed, each nursery groove sows 2, completes after planting, seedling bed covers semitransparent thin film, punches on semitransparent thin film corresponding to sowing position simultaneously.
The method of a kind of Rice In Drought Rice Nursery the most according to claim 1 ground substrate seedling, it is characterized in that, described Nostoc yeast powder prepares gained by following steps: being cleaned by Nostoc and be placed in steam-explosion jar, being first passed through nitrogen to steam explosion pressure inside the tank is 0.8-1.6MPa, explosion treatment 11-27min；Being passed through the most rapidly steam to steam explosion pressure inside the tank is 1.6-2.3MPa, Steam explosion treatment 0.6-2.4min, after being cooled to room temperature, ratio microbe inoculation leaven according to inoculum concentration 1.5%, keep temperature 35-41 DEG C, ferment 49-53 hour, oven drying at low temperature after fermentation ends, obtain Nostoc yeast powder.
The method of a kind of Rice In Drought Rice Nursery the most according to claim 1 ground substrate seedling, it is characterised in that described microbe leaven is by EM biological bacteria, thermophilic Bacillus licheniformis and lactobacillus mixing gained.
The method of a kind of Rice In Drought Rice Nursery the most according to claim 1 ground substrate seedling, it is characterised in that the mass ratio of described EM biological bacteria, thermophilic Bacillus licheniformis and lactobacillus is 1: 2: 1: 3.
The method of a kind of Rice In Drought Rice Nursery the most according to claim 1 ground substrate seedling, it is characterized in that, 5 '-adenylic acid dipotassium that described nucleoside hydrochlorate obtains after including ribonucleic acid basic hydrolysis or sodium, 5 '-bird adenylic acid dipotassium or sodium, 5 '-cytidylic acid dipotassium or sodium and 5 '-uridylic acid dipotassium.
The method of a kind of Rice In Drought Rice Nursery the most according to claim 1 ground substrate seedling, it is characterized in that, need at least make a call to 5 holes during the punching of described step S5, wherein make a call to a through hole above sowing position, an aperture is made a call in sowing four faces of position circle circumferential direction respectively, and the diameter of through hole is more than the diameter of aperture.
The method of a kind of Rice In Drought Rice Nursery the most according to claim 1 ground substrate seedling, it is characterised in that during transplanting, band seedling medium is transplanted.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358881A (en) * | 2016-08-31 | 2017-02-01 | 合山市丰鑫农机专业合作社 | Rice substrate seedling culture method |
| CN106465628A (en) * | 2016-08-31 | 2017-03-01 | 山西省农业科学院高寒区作物研究所 | A kind of soybean planting method |
| CN106717273A (en) * | 2016-12-14 | 2017-05-31 | 五河县茂源水蛭生态养殖专业合作社 | A kind of accelerating germination of rice seed method |
| CN107094555A (en) * | 2017-04-24 | 2017-08-29 | 蚌埠农兴达现代农业有限公司 | A kind of implantation methods of nonirrigated farmland paddy rice |
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| CN104541845A (en) * | 2014-11-28 | 2015-04-29 | 太和县马集乡李胜村树森种植专业合作社 | Cultivation method for multi-cropping watermelon |
| CN105409668A (en) * | 2015-12-15 | 2016-03-23 | 苏州莲花岛生态农业专业合作社 | Ornamental colorful rice planting method |
| CN105533188A (en) * | 2016-01-25 | 2016-05-04 | 内蒙古民族大学 | Economic feed additive for promoting growth of sheep |
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| JPH10117510A (en) * | 1996-10-22 | 1998-05-12 | Nihonno Suideno Mamoru Hitobito:Kk | Method for rearing transplanted seedling for nonplowing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358881A (en) * | 2016-08-31 | 2017-02-01 | 合山市丰鑫农机专业合作社 | Rice substrate seedling culture method |
| CN106465628A (en) * | 2016-08-31 | 2017-03-01 | 山西省农业科学院高寒区作物研究所 | A kind of soybean planting method |
| CN106717273A (en) * | 2016-12-14 | 2017-05-31 | 五河县茂源水蛭生态养殖专业合作社 | A kind of accelerating germination of rice seed method |
| CN107094555A (en) * | 2017-04-24 | 2017-08-29 | 蚌埠农兴达现代农业有限公司 | A kind of implantation methods of nonirrigated farmland paddy rice |
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Application publication date: 20160803 |