CN104761339A - Substrate for rice seedling raising and preparation method thereof - Google Patents
Substrate for rice seedling raising and preparation method thereof Download PDFInfo
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- CN104761339A CN104761339A CN201510119127.XA CN201510119127A CN104761339A CN 104761339 A CN104761339 A CN 104761339A CN 201510119127 A CN201510119127 A CN 201510119127A CN 104761339 A CN104761339 A CN 104761339A
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Abstract
A substrate for rice seedling raising and a preparation method thereof belong to the technical field of utilization of biomass. The substrate is composed of, by weight, 30% of corn straw and 70% of cow dung, wherein the moisture contents of the corn straw and the cow dung are both 35-45%. The substrate is prepared by following steps: crushing, mixing and stirring the raw materials, adding an active biological inoculant for fermentation, adding plant ash, an organic fertilizer and elements comprising nitrogen, phosphorus and potassium, and performing acidity regulation to obtain the substrate for rice seedling raising. The substrate can be used for replacing high-quality rice seedling raising soil, can effectively reduce damage on soil, is good in seedling raising quality, can avoid plant diseases and insect pests on the seedlings, can reduce environmental pollution and is wide in available range.
Description
Technical field
The invention belongs to biomass utilization technologies, relate generally to one and make raising rice seedlings matrix and method by maize straw and cow dung combination.
Background technology
Rice Seedling Culture Under Dry Condition strengthens seedling needs a large amount of soil topsoils every year, and often educating 1 mu of rice shoot needs to get Nutrition Soil 0.1 cubic metre, i.e. 100 kilograms of fertile soil.Due to fetching earth of raising rice seedlings throughout the year, high-quality soil resource falls sharply, and the difficulty that fetches earth is increasing, gets nutrient soil more difficult.High-quality soil resource is non-renewable, and soil is earth surface through millions upon millions of years formed gradually by biological cycle in nature, is the basis of plant-growth.Due to raising rice seedlings soil, annual peasant household unauthorized and wasteful mining high-quality soil, vegetation and ecotope have suffered artificial destruction.High-quality soil resource is successively decreased.In addition, to the maize straw of agriculture production waste and the cow dung of livestock rearing industry waste, how comprehensive effective exploitation utilizes, and makes it turn waste into wealth, and reduce unreasonable, the not problem of environmental pollution that causes of scientific disposal mode, be also technical matters anxious to be resolved.
Summary of the invention
Object of the present invention is exactly for above-mentioned prior art Problems existing; for the actual needs of raising rice seedlings operation; the possibility of Harmless and Comprehensive Disposal is utilized in conjunction with maize straw and cow dung; study a kind of raising rice seedlings matrix and preparation method, reach protection high-quality soil resource and ecotope, make full use of the object of agricultural and livestock rearing industry waste, environmental pollution of turning waste into wealth, alleviate.
The object of the present invention is achieved like this: a kind of raising rice seedlings matrix, and described raising rice seedlings matrix is made up of with the cow dung accounting for weight ratio 70% maize straw accounting for weight ratio 30%, and the water ratio of described maize straw and cow dung is 35%-45%.
A kind of raising rice seedlings Matrix formulation procedure step is: 1., by after the corn straw smashing of water ratio 35%-45%, excessively 40-60 mesh sieve obtain maize straw powder; The cow dung of water ratio 35-45% is pulverized, obtains cow dung powder; By weight, the maize straw powder of 30% is mixed with the cow dung powder of 70%, stirs, obtains mixture; 2., by active bio microbial inoculum add step 1. in ferment in the mixture that obtains, envrionment temperature 23-27 DEG C of described fermentation, leavening temperature 60-70 DEG C, fermentation humidity 35-45%, fermentation time 7-10 days; 3., add and account for the plant ash of mixture gross weight 5% and the fertilizer of 6% in the mixture after fermentation, the organic content of mixture is made to reach 40%, nitrogen, phosphorus, potassium element is added again in the mixture after fermentation, the total content of its nitrogen, phosphorus, potassium is made to reach 2%, carry out acid adjustment process, make pH value within the scope of 4.5-5.5, obtain raising rice seedlings matrix.
Feature of the present invention is: seedling seedling quality is good, strong stress resistance, and rice shoot is short strong, and it is long that rice shoot fits the cultivation phase, can more than 5 days; Without seedling-slowing stage after shoot transplanting equipment, rice shoot well developed root system, packing power is strong; Rice shoot is more suitable for machine rice transplanting, and matrix unit weight is comparatively light, and rice transplanter load is little, and rice transplanting speed is fast; Simply, cost is low, and success ratio is high for substrate formula and preparation method; Can realize batch production with the seedling of this matrix, avoid soil-transmitted disease, effectively generation that is withered, bacterial wilt is stood in prevention.
This matrix also can be used for green house of vegetables seedling and alkaline land soil improvement uses, applied widely.
Embodiment
Below the embodiment of the present invention is described in detail.A kind of raising rice seedlings matrix, is characterized in that: described raising rice seedlings matrix is made up of with the cow dung accounting for weight ratio 70% maize straw accounting for weight ratio 30%, and the water ratio of described maize straw and cow dung is 35%-45%.The water ratio of described maize straw and cow dung is preferably 40%.
A kind of raising rice seedlings Matrix formulation procedure step is: 1., by after the corn straw smashing of water ratio 35%-45%, excessively 40-60 mesh sieve obtain maize straw powder; The cow dung of water ratio 35-45% is pulverized, obtains cow dung powder; By weight, the maize straw powder of 30% is mixed with the cow dung powder of 70%, stirs, obtains mixture; 2., by active bio microbial inoculum add step 1. in ferment in the mixture that obtains, envrionment temperature 23-27 DEG C of described fermentation, leavening temperature 60-70 DEG C, fermentation humidity 35-45%, fermentation time 7-10 days; 3., add and account for the plant ash of mixture gross weight 5% and the fertilizer of 6% in the mixture after fermentation, the organic content of mixture is made to reach 40%, nitrogen, phosphorus, potassium element is added again in the mixture after fermentation, the total content of its nitrogen, phosphorus, potassium is made to reach 2%, carry out acid adjustment process, make pH value within the scope of 4.5-5.5, obtain raising rice seedlings matrix.
Matrix seedling using method: in being added to seedling tray by rice seedling raising ground substance dress, thickness 1.5-2 centimetre strikes off, and waters sufficient water, and sow overburden soil after rice paddy seed at an upper portion thereof, soil thickness is at 0.5-0.8 centimetre.Before emerging, temperature is at 33-30 DEG C, keeps temperature 25-28 DEG C, keep temperature 20-25 DEG C after 2.5 leaves after emerging before 2.5 leaves.
The integrated approachs such as this raising rice seedlings organic nutritive medium collection biology, nutrition, physics and machinery,. by maize straw and cow dung just agriculture wastes carry out harmless treatment, rice seedling raising ground substance is mixed with in proportion with organic substance, soil is given back by organism again in the mode of raising rice seedlings organic nutritive medium, formation low-carbon environment-friendly circulates benignly, and achieves many things at one stroke.Its technique effect is: once being maize straw and cow dung are fully utilized, and solves maize straw and burns the problems such as pollution that atmosphere pollution and feces of livestock and poultry cause and pathogenic bacteria infection, protect physical environment, improve the living environment of people; Two is utilize biotechnology by maize straw and ox manure fermentation, and science is mixed with matrix, for rice seedling provides balanced nutritious, replaces seedling soil simultaneously, reduces the destruction to soil, and can bring out strong seedling; Three is give back soil by organism, recovers year by year and increases soil fertility; Four is the usage quantities reducing fertilizer and pesticide, provides and produces green food raw material; Five is that this product cost and soil seedling cost maintain an equal level, and peasant household is easy to use, easy to operate, manually chooses rice shoot light, considerably reduces labour intensity, can save a large amount of human costs.Rice seedling raising ground substance weight 22.5 kgs/acre, and seedlings and soil rice shoot weight 85 kgs/acre, compare and raise labour efficiency 3.8 times.This product fills up the blank of the specialization of domestic and international paddy drought seedling, large-scale production rice seedling raising ground substance; breaching traditional Rice Seedling Culture Under Dry Condition and strengthen seedling technology, is the innovative technology of agricultural modernization of ecological, environmental protective, green organic, circulation low-carbon (LC), economical and efficient and Sustainable development.Meet National agricultural industry policy, project construction is significant.
Claims (3)
1. a raising rice seedlings matrix, is characterized in that: described raising rice seedlings matrix is made up of with the cow dung accounting for weight ratio 70% maize straw accounting for weight ratio 30%, and the water ratio of described maize straw and cow dung is 35%-45%.
2. a kind of raising rice seedlings matrix according to claim 1, is characterized in that: the water ratio of described maize straw and cow dung is preferably 40%.
3. a raising rice seedlings Matrix formulation procedure, is characterized in that: described method steps is: 1., by after the corn straw smashing of water ratio 35%-45%, excessively 40-60 mesh sieve obtain maize straw powder; The cow dung of water ratio 35-45% is pulverized, obtains cow dung powder; By weight, the maize straw powder of 30% is mixed with the cow dung powder of 70%, stirs, obtains mixture;
2., by active bio microbial inoculum add step 1. in ferment in the mixture that obtains, envrionment temperature 23-27 DEG C of described fermentation, leavening temperature 60-70 DEG C, fermentation humidity 35-45%, fermentation time 7-10 days;
3., add and account for the plant ash of mixture gross weight 5% and the fertilizer of 6% in the mixture after fermentation, the organic content of mixture is made to reach 40%, nitrogen, phosphorus, potassium element is added again in the mixture after fermentation, the total content of its nitrogen, phosphorus, potassium is made to reach 2%, carry out acid adjustment process, make pH value within the scope of 4.5-5.5, obtain raising rice seedlings matrix.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510119127.XA CN104761339A (en) | 2015-03-19 | 2015-03-19 | Substrate for rice seedling raising and preparation method thereof |
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| CN201510119127.XA CN104761339A (en) | 2015-03-19 | 2015-03-19 | Substrate for rice seedling raising and preparation method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105104042A (en) * | 2015-08-12 | 2015-12-02 | 舒城县文禾种植专业合作社 | Method of controlling temperature and humidity of rice seedling greenhouse |
| CN105237219A (en) * | 2015-10-26 | 2016-01-13 | 中国水稻研究所 | Rice organic inorganic seedling-growing matrix and preparation method thereof |
| CN105638349A (en) * | 2016-03-17 | 2016-06-08 | 江苏省农业科学院 | Method for improving stress resistance of rice seedling in rice seedling raising period by using wheat straw |
| CN106495912A (en) * | 2016-11-15 | 2017-03-15 | 环境保护部南京环境科学研究所 | A kind of method that machine-transplanted rice seedling raising ground substance is prepared as raw material with the corn straw that becomes thoroughly decomposed |
| CN106518400A (en) * | 2016-11-15 | 2017-03-22 | 环境保护部南京环境科学研究所 | Method for preparing flower substrate from agricultural wastes |
| CN106565357A (en) * | 2016-11-15 | 2017-04-19 | 环境保护部南京环境科学研究所 | Method for preparing machine-transplanted rice seedling raising substrate by taking rice straw fermentation product as raw material |
| CN107417398A (en) * | 2017-08-14 | 2017-12-01 | 江苏田娘农业科技有限公司 | A kind of disease and insect resistance rice nursery substrate |
| CN107494039A (en) * | 2017-08-17 | 2017-12-22 | 嘉兴市归源农业技术开发有限公司 | Using stalk as raw material making nursery, the method for seedling raising ground substance paper |
| CN107522543A (en) * | 2017-08-28 | 2017-12-29 | 广西钟山县富强雅瑶华香农业有限公司 | A kind of raising rice seedlings nutrient solution |
| CN109734533A (en) * | 2017-12-08 | 2019-05-10 | 苏州市农业科学院 | Salinized soil modifying agent and its manufacturing method |
| CN110741906A (en) * | 2019-10-29 | 2020-02-04 | 青岛九天智慧农业集团有限公司 | Saline-alkali soil rice seedling raising soil and preparation method thereof |
| CN111053016A (en) * | 2018-10-16 | 2020-04-24 | 刘丰恺 | Method for producing seedling raising matrix by using straws and straw ash |
| CN112544429A (en) * | 2020-12-29 | 2021-03-26 | 宋延峰 | Soilless culture bowl body disc for rice seedling raising |
| CN114431106A (en) * | 2022-02-15 | 2022-05-06 | 东北农业大学 | Construction method of acid rice seedling raising soil rich in artificial humus |
-
2015
- 2015-03-19 CN CN201510119127.XA patent/CN104761339A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105104042A (en) * | 2015-08-12 | 2015-12-02 | 舒城县文禾种植专业合作社 | Method of controlling temperature and humidity of rice seedling greenhouse |
| CN105237219A (en) * | 2015-10-26 | 2016-01-13 | 中国水稻研究所 | Rice organic inorganic seedling-growing matrix and preparation method thereof |
| CN105638349A (en) * | 2016-03-17 | 2016-06-08 | 江苏省农业科学院 | Method for improving stress resistance of rice seedling in rice seedling raising period by using wheat straw |
| CN106495912B (en) * | 2016-11-15 | 2020-02-07 | 环境保护部南京环境科学研究所 | Method for preparing machine-transplanted rice seedling raising substrate by taking decomposed corn straws as raw materials |
| CN106495912A (en) * | 2016-11-15 | 2017-03-15 | 环境保护部南京环境科学研究所 | A kind of method that machine-transplanted rice seedling raising ground substance is prepared as raw material with the corn straw that becomes thoroughly decomposed |
| CN106518400A (en) * | 2016-11-15 | 2017-03-22 | 环境保护部南京环境科学研究所 | Method for preparing flower substrate from agricultural wastes |
| CN106565357A (en) * | 2016-11-15 | 2017-04-19 | 环境保护部南京环境科学研究所 | Method for preparing machine-transplanted rice seedling raising substrate by taking rice straw fermentation product as raw material |
| CN107417398A (en) * | 2017-08-14 | 2017-12-01 | 江苏田娘农业科技有限公司 | A kind of disease and insect resistance rice nursery substrate |
| CN107494039A (en) * | 2017-08-17 | 2017-12-22 | 嘉兴市归源农业技术开发有限公司 | Using stalk as raw material making nursery, the method for seedling raising ground substance paper |
| CN107522543A (en) * | 2017-08-28 | 2017-12-29 | 广西钟山县富强雅瑶华香农业有限公司 | A kind of raising rice seedlings nutrient solution |
| CN109734533A (en) * | 2017-12-08 | 2019-05-10 | 苏州市农业科学院 | Salinized soil modifying agent and its manufacturing method |
| CN111053016A (en) * | 2018-10-16 | 2020-04-24 | 刘丰恺 | Method for producing seedling raising matrix by using straws and straw ash |
| CN110741906A (en) * | 2019-10-29 | 2020-02-04 | 青岛九天智慧农业集团有限公司 | Saline-alkali soil rice seedling raising soil and preparation method thereof |
| CN112544429A (en) * | 2020-12-29 | 2021-03-26 | 宋延峰 | Soilless culture bowl body disc for rice seedling raising |
| CN114431106A (en) * | 2022-02-15 | 2022-05-06 | 东北农业大学 | Construction method of acid rice seedling raising soil rich in artificial humus |
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Application publication date: 20150708 |
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