CN105175159A - Production method of rice seedling dry raising and strengthening biological medium and application thereof - Google Patents
Production method of rice seedling dry raising and strengthening biological medium and application thereof Download PDFInfo
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- CN105175159A CN105175159A CN201510676588.7A CN201510676588A CN105175159A CN 105175159 A CN105175159 A CN 105175159A CN 201510676588 A CN201510676588 A CN 201510676588A CN 105175159 A CN105175159 A CN 105175159A
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Abstract
The invention relates to a production method of rice seedling dry raising and strengthening biological medium and application thereof and belongs to the technical field of rice seedling dry raising. The invention aims at solving the technical problems that a large area of high-quality farmland is destroyed for a reason that a great amount of seedling raising bed soil is grabbed from a farmland during rice seedling dry raising; environmental pollution is caused for a reason that chemical bactericide, herbicide and industrial concentrated sulfuric acid are greatly applied during rice seedling raising. The method provided by the invention comprises the following steps: 1. mixing rice husks with cow dung, adding mixed bacteria liquid, performing outdoor stacking and composting, then adding lactic acid bacteria liquid, performing uniform mixing, and then stacking for 7 to 10 days; 2. adding pure nitrogen, pure phosphorus, pure potassium and pure zinc, and then performing uniform mixing; 3. adding a binding agent, compressing into thin sheet and drying. The application of the rice seedling dry raising and strengthening biological medium comprises the steps of flatly laying each piece of biological medium in a rice seedling raising tray, thoroughly watering the biological medium, then uniformly spreading germinated rice seeds and putting the tray in a plastic greenhouse for rice seedling raising. The biological medium can achieve the same rice seedling strengthening effect as the existing rice seedling strengthening agent, and is safe to the environment and pollution-free.
Description
Technical field
The invention belongs to Rice Seedling Culture Under Dry Condition technical field; Be specifically related to production method and application thereof that a kind of Rice Seedling Culture Under Dry Condition strengthens seedling bio-matrix.
Background technology
Since the eighties in last century, rice shoot with rsgun and wide planting technology started to introduce, large-area promotion and application are carried out in China, the core of rice shoot with rsgun and wide planting technology is educated strong seedling by rice seedling bed phase drought, promoted to tiller early growth and quick tiller, thus realize optimizing individual in Honda phase rice growth process and group relation and realize rice high yield and high-quality.As everyone knows, the fertilizer for improving the growth of seedlings that current rice seedling bed generally adopts is by N, P, K macronutrient and Zn, Cu, Mg, microelement nutrients in B etc., acidity regulator and chemical bactericide is composite forms, cultivation paddy rice seedling strengthening has played vital role, but because a large amount of chemical pesticide prolonged application and a large amount of bed soil for raising seedlings enter among the water cycle of farmland with the transplanting of rice seedling, inevitably cause the severe contamination to water resources and farm environment, serious potential safety hazard is there is in the acidity regulator (the industrial vitriol oil) used in simultaneously producing in transport with in producing.Therefore; composite by the mineral nutrition required for biological acid adjustment, microorganism bacteriostatic action and rice seedling; ensureing to cultivate on the basis in paddy rice strong sprout; then can solve current rice seedling-growth soil regulator produce in potential safety hazard and chemical pesticide widely apply the problem of environmental pollution caused for a long time, have important practical significance in the Sustainable development and environment protection of Rice Production.
The serious threat that the unreasonable use of chemical agent in plant husbandry has caused to environment and human health, along with the raising of human living standard, the public is also concerned about day by day to the side effect that agriculture production brings to the chemicals that environment is thrown in.In China, in agriculture production, a large amount of use even to abuse chemicals not only damage and pollution ecotope, directly affects the national economic development, and suffers severe contamination due to agricultural-food, greatly have impact on national quality of life.How organically combine through the organic matter of microbiological treatment and inorganic nutrients, and be that current rice seedling-growth soil regulator is produced and Application Areas is badly in need of the practical problems of solution in the application of seedling cultivation of rice phase.In addition, owing to needing in dry seedling bed of rice process to seize a large amount of seedling bed earths from farmland, cause large-area high-quality farmland destroyed, also become the practical problems become increasingly conspicuous in the Rice Production of plains region.Rice Seedling Culture Under Dry Condition strengthens seedling bio-matrix seedling-cultivation plate will provide an environmental protection and Rice Production Sustainable Production technology.
Summary of the invention
The present invention will solve in dry seedling bed of rice process from farmland, seize a large amount of seedling bed earths, causes large-area high-quality farmland destroyed; And chemical bactericide, weedicide and the industrial vitriol oil widely apply the technical problem of the environmental pollution medicine brought in seedling cultivation of rice; And provide production method and the application thereof that a kind of Rice Seedling Culture Under Dry Condition strengthens seedling bio-matrix.
The production method that in the present invention, Rice Seedling Culture Under Dry Condition strengthens seedling bio-matrix is carried out in the steps below: step one, 80 ~ 100kg rice husk is mixed with 900 ~ 920kg cow dung after add 1 ~ 2kg mixed bacteria liquid, at 15 ~ 25 DEG C, outdoor stacking is become thoroughly decomposed 20 ~ 25 days, add the lactobacillus suspension of (4 ~ 5kg) again, after fully mixing, stack 7 ~ 10 days again; Obtain organic;
Step 2, get the organic matter that 890 ~ 900kg step one obtains, mix after then adding 48 ~ 53kg purity nitrogen, the pure phosphorus of 30 ~ 34kg, the pure potassium of 17 ~ 18kg and the pure zinc of 5kg;
Step 3, then add (100 ~ 150) kg tackiness agent, be compressed into the thin slice that thickness is (0.5 ~ 0.8), make Rice Seedling Culture Under Dry Condition after drying and strengthen seedling bio-matrix;
Wherein, in step one, mixed bacteria liquid is mixed by subtilis bacterium liquid and bacillus megaterium bacterium liquid, in mixed bacteria liquid, the gemma of subtilis is (10 ~ 20) hundred million/mL, and the gemma of bacillus megaterium is (10 ~ 20) hundred million/mL;
In step one, the thalline number of lactobacillus suspension is (30 ~ 40) hundred million/mL.
Tackiness agent described in step 3 is clay or zeolite powder.
It is often open bio-matrix to be laid in rice seedling nursing disc that above-mentioned Rice Seedling Culture Under Dry Condition strengthens the application of seedling bio-matrix, waters permeablely evenly to be sprinkled into the rice paddy seed after vernalization afterwards, puts into plastic greenhouse and carries out seedling.
In row seedling process, on seedling-cultivation plate, covering with plastic film or non-woven fabrics keep moisture.
In the present invention, rice husk plays when fermenting increases ventilation effect.Cow dung provides organism.Subtilis can be decomposed by accelerating fibers element, promotes that fermentation is carried out fast; In addition, prophylaxis effect is played.Bacillus megaterium can be decomposed by accelerating fibers element, promotes that fermentation is carried out fast.Lactobacillus suspension: acid adjustment, reduces pH and meets the needs of paddy rice to sour environment, can promote paddy growth in addition.Purity nitrogen, pure phosphorus, pure potassium and the nutritive element of pure zinc for providing paddy growth necessary.
Rice Seedling Culture Under Dry Condition of the present invention strengthens fermentable matrix that seedling bio-matrix relates to compared with chemicals, there is the superiority of its uniqueness, be mainly reflected in: (1) biological acid adjustment can solve the problem such as vitriol oil transport and the potential safety hazard in producing in current rice seedling-growth soil regulator production process; (2) fermentable matrix is without pathogenic bacterium and weed seed, without the need to using people and chemical pesticide control rice seedling bed disease and crop smothering; (3) natural active product in fermentable matrix substitutes chemically grown conditioning agent, realizes promoting rice seedling bed phase rice seedling root growth and early growth and quick tiller of tillering; (4) fermentable matrix and mineral nutrition rational allocation with use, fully meet the rice seedling bed phase to nutrient, diseases prevention and promote root system and the needs of growth of tillering.
The organic matter of the present invention's microorganism-decomposing acidifying replaces the industrial vitriol oil, microbial preparation substitutes that chemical pesticide realizes the diseases prevention of rice seedling bed phase and strong root, short tiller is the development trend that in following seedling cultivation of rice process, applied environment friendly strengthens seedling matrix, will widely apply for a long time in the environmental pollution that causes and plays a significant role solving chemical pesticide.Rice seedling growth required for mineral nutrition and microorganism-decomposing, acidifying organic matter rationally composite, both the object that rice cultivating strengthens seedling can have been realized, chemical pesticide can be solved again to problems such as the potential safety hazard in the severe contamination of environment and the production of current rice seedling-growth soil regulator and three waste discharges, being not only the significant problem being badly in need of in the development of following Rice Production solving, is also that the new trend of whole process to environmentally friendly development is produced and applied to rice seedling bed seedling medium.In addition, apply many Rice Seedling Culture Under Dry Conditions strengthen seedling bio-matrix cultivate rice seedling produce rice safer, market cognition degree is high, rice value of the product promotes, peasant adopts this technological achievement, and to carry out the enthusiasm of Rice Production high, Rice Seedling Culture Under Dry Condition will be made to strengthen seedling bio-matrix and have outstanding promotion advantage.
Embodiment
Embodiment one: the production method that in present embodiment, Rice Seedling Culture Under Dry Condition strengthens seedling bio-matrix is carried out in the steps below:
Add 2kg mixed bacteria liquid after step one, rice husk 100kg/ ton (bio-matrix) mix with 900kg/ ton cow dung, at 25 DEG C, outdoor stacking is become thoroughly decomposed 25 days, then adds the lactobacillus suspension of 5kg/ ton, stacks 10 days again after fully mixing; Obtain organic matter.Wherein, in step one, mixed bacteria liquid is mixed by subtilis bacterium liquid and bacillus megaterium bacterium liquid, and in mixed bacteria liquid, the gemma of subtilis is 1,000,000,000/mL, and the gemma of bacillus megaterium is 1,000,000,000/mL;
In step one, the thalline number of lactobacillus suspension is 3,000,000,000/mL.
Step 2, to step one ferment after organic 900kg/ ton in add purity nitrogen 48kg/ ton, pure phosphorus 30kg/ ton, mix after pure potassium 17kg/ ton and pure zinc 5kg/ ton.
Step 3, then add 100kg clay, be compressed into area for often to open 0.17m
2, the thin slice of thick 0.5cm, makes Rice Seedling Culture Under Dry Condition and strengthens seedling bio-matrix after drying.
Adopt following verification experimental verification invention effect
Test one: rice husk and cow dung different ratio, on the impact of fermentation time, the results are shown in Table 1.
Table 1 rice husk and cow dung different ratio are on the impact of fermentation time
Note: at 15 ~ 25 DEG C, outdoor stacking is become thoroughly decomposed.
Rice husk and cow dung different ratio have a significant effect to fermentation time as can be seen from Table 1, at 15 ~ 25 DEG C, outdoor stacking is become thoroughly decomposed under fermentation condition, rice husk 00kg/ ton is 20 ~ 25 days with the cow dung 900kg/ ton mixing secondary fermentation time, and the compounding method fermentation time of other 2 kinds of rice husks and cow dung is relatively long.Therefore, rice husk 100kg/ ton and cow dung 900kg/ ton mixing section ferment outward shortest time.
Test two: organic matter and nitrogen, phosphorus, potassium different ratio, on the impact of paddy growth, the results are shown in Table 2.
Table 2 organic matter and nitrogen, phosphorus, potassium different ratio are on the impact of paddy growth
Table 2 data show: organic and nitrogen, phosphorus, the tool of potassium different ratio to paddy growth have a significant effect, wherein organic 890kg/ ton, purity nitrogen 53kg/ ton, pure phosphorus 34kg/ ton, pure potassium 18kg/ ton and pure zinc 5kg/ ton proportioning, rice seedling plant height and hundred strain root fresh weights and organic 900kg/ ton, purity nitrogen 48kg/ ton, pure phosphorus 30kg/ ton, pure potassium 17kg/ ton and pure zinc 5kg/ ton proportioning are without significant difference.Organic 850kg/ ton, purity nitrogen 68kg/ ton, pure phosphorus 49kg/ ton, pure potassium 28kg/ ton, pure zinc 5kg/ ton proportioning Plant Height of Rice comparatively plateau, because being because proportion of nitrogen fertilizer is too high, causing rice seedling excessive growth, root system is not dealt into, and turns green and ultimate capacity is formed after being unfavorable for rice transplanting; Organic 920kg/ ton, purity nitrogen 43kg/ ton, pure phosphorus 20kg/ ton, pure potassium 12kg/ ton, pure zinc 5kg/ ton proportioning, because N-P-K content is on the low side, Plant Height of Rice and root volume are too low, can not form strong seedling, cause the speed of turning green slow and make the paddy rice underproduction.Therefore add purity nitrogen 48 ~ 53kg/ ton, pure phosphorus 30 ~ 34kg/ ton in organic 890 ~ 900kg/ ton, pure potassium 17 ~ 18kg/ ton and pure zinc 5kg/ ton are this seedling raising ground substance optimum proportioning scopes.
Be laid in often open bio-matrix in rice seedling nursing disc, water and be permeablely evenly sprinkled into the rice paddy seed after vernalization afterwards, put into plastic greenhouse, on seedling-cultivation plate, covering with plastic film or non-woven fabrics keep moisture.The 3.5 leaf phase rice seedlings utilizing this bio-matrix to cultivate, plant height, overground part and root system fresh weight compared with the rice seedling cultivated with the rice seedling-growth soil regulator sold in the market in rice seedling basal part of stem width without significant difference, in addition apply needs to upland field soil when this biological seedling matrix can reduce the application of current rice seedling-growth soil regulator, decrease the destruction (see table 3) of causing farmland of fetching earth in high-quality farmland.In addition, owing to killing weed seed in fermenting process, therefore applying this bio-matrix does not need to use any chemical herbicide, decreases the pollution of agricultural chemicals to environment.
Table 3 Rice Seedling Culture Under Dry Condition strengthens the effect of seedling bio-matrix
Note: lowercase represents the significance of difference under 5% level
The rice seedling-growth soil regulator (enterprise reaches board rice seedling-growth soil regulator) that market is bought
The result of table 3 shows: Rice Seedling Culture Under Dry Condition strengthens the application of seedling bio-matrix on producing, on the one hand can reach the seedling-growing-up effect the same with the rice seedling-growth soil regulator applied at present, on the other hand owing to there is no the application of the industrial vitriol oil and chemical pesticide and environmentally safe, pollution-free.
Claims (6)
1. Rice Seedling Culture Under Dry Condition strengthens a production method for seedling bio-matrix, it is characterized in that the production method that Rice Seedling Culture Under Dry Condition strengthens seedling bio-matrix is carried out in the steps below:
Step one, 80 ~ 100kg rice husk mixed with 900 ~ 920kg cow dung after add 1 ~ 2kg mixed bacteria liquid, at 15 ~ 25 DEG C, outdoor stacking is become thoroughly decomposed 20 ~ 25 days, then adds the lactobacillus suspension of 4 ~ 5kg, stacks 7 ~ 10 days again after fully mixing; Obtain organic;
Step 2, get the organic matter that 890 ~ 900kg step one obtains, mix after then adding 48 ~ 53kg purity nitrogen, the pure phosphorus of 30 ~ 34kg, the pure potassium of 17 ~ 18kg and the pure zinc of 5kg;
Step 3, then add (100 ~ 150) kg tackiness agent, be compressed into the thin slice that thickness is (0.5 ~ 0.8) cm, make Rice Seedling Culture Under Dry Condition after drying and strengthen seedling bio-matrix;
Wherein, in step one, mixed bacteria liquid is mixed by subtilis bacterium liquid and bacillus megaterium bacterium liquid, in mixed bacteria liquid, the gemma of subtilis is (10 ~ 20) hundred million/mL, and the gemma of bacillus megaterium is (10 ~ 20) hundred million/mL;
In step one, the gemma of lactobacillus suspension is (30 ~ 40) hundred million/mL.
2. a kind of Rice Seedling Culture Under Dry Condition according to claim 1 strengthens the production method of seedling bio-matrix, it is characterized in that being mixed with 900kg cow dung by 100kg rice husk in step one adding 2kg mixed bacteria liquid afterwards.
3. a kind of Rice Seedling Culture Under Dry Condition according to claim 1 strengthens the production method of seedling bio-matrix, it is characterized in that, to the organic matter got 900kg step one and obtain in step 2, then adding 48kg purity nitrogen, the pure phosphorus of 30kg, the pure potassium of 17kg and the pure zinc of 5kg.
4. a kind of Rice Seedling Culture Under Dry Condition according to claim 1 strengthens the production method of seedling bio-matrix, it is characterized in that the tackiness agent described in step 3 is clay or zeolite powder.
5. a kind of Rice Seedling Culture Under Dry Condition strengthens the application of seedling bio-matrix as claimed in claim 1, it is characterized in that Rice Seedling Culture Under Dry Condition strengthens the application of seedling bio-matrix is often open bio-matrix to be laid in rice seedling nursing disc, water and be permeablely evenly sprinkled into the rice paddy seed after vernalization afterwards, put into plastic greenhouse and carry out seedling.
6. a kind of Rice Seedling Culture Under Dry Condition strengthens the application of seedling bio-matrix according to claim 5, it is characterized in that on seedling-cultivation plate, covering with plastic film or non-woven fabrics keep moisture.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967915A (en) * | 2016-07-20 | 2016-09-28 | 刘墨轩 | Rice seedling culture medium and preparation method |
| CN106927884A (en) * | 2017-04-20 | 2017-07-07 | 黑龙江省农垦科学院 | A kind of rice nursery substrate |
| CN108069779A (en) * | 2017-12-11 | 2018-05-25 | 吉林省农业科学院 | Strong seedling agent, preparation method and application |
| CN108323356A (en) * | 2018-04-08 | 2018-07-27 | 肖免 | The degradable rice seedling nursing disc of multifunctional biomass and preparation method |
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| KR101017576B1 (en) * | 2010-06-15 | 2011-02-28 | (주)남도농산 | Organic fertilizer including microorganism group and its manufacturing method |
| CN102217469A (en) * | 2010-04-19 | 2011-10-19 | 陆振冈 | Organic cultivation medium and application method thereof |
| CN103193534A (en) * | 2013-04-02 | 2013-07-10 | 东北农业大学 | Production technology of dry raising strong rice seedling biological matrix |
| CN104521709A (en) * | 2014-12-15 | 2015-04-22 | 苏州科大微龙信息技术有限公司 | Lactic acid bacteria contained tomato cultivation medium and preparation method thereof |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036442A (en) * | 2007-03-23 | 2007-09-19 | 方立成 | Compressed type plant culture stroma |
| CN102217469A (en) * | 2010-04-19 | 2011-10-19 | 陆振冈 | Organic cultivation medium and application method thereof |
| KR101017576B1 (en) * | 2010-06-15 | 2011-02-28 | (주)남도농산 | Organic fertilizer including microorganism group and its manufacturing method |
| CN103193534A (en) * | 2013-04-02 | 2013-07-10 | 东北农业大学 | Production technology of dry raising strong rice seedling biological matrix |
| CN104521709A (en) * | 2014-12-15 | 2015-04-22 | 苏州科大微龙信息技术有限公司 | Lactic acid bacteria contained tomato cultivation medium and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967915A (en) * | 2016-07-20 | 2016-09-28 | 刘墨轩 | Rice seedling culture medium and preparation method |
| CN106927884A (en) * | 2017-04-20 | 2017-07-07 | 黑龙江省农垦科学院 | A kind of rice nursery substrate |
| CN108069779A (en) * | 2017-12-11 | 2018-05-25 | 吉林省农业科学院 | Strong seedling agent, preparation method and application |
| CN108323356A (en) * | 2018-04-08 | 2018-07-27 | 肖免 | The degradable rice seedling nursing disc of multifunctional biomass and preparation method |
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Application publication date: 20151223 |