CN103703985B - Method and application for reducing greenhouse gas emission in farmlands through traditional Chinese medicine - Google Patents
Method and application for reducing greenhouse gas emission in farmlands through traditional Chinese medicine Download PDFInfo
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- CN103703985B CN103703985B CN201310726269.3A CN201310726269A CN103703985B CN 103703985 B CN103703985 B CN 103703985B CN 201310726269 A CN201310726269 A CN 201310726269A CN 103703985 B CN103703985 B CN 103703985B
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- fritillary
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Abstract
The invention provides a method and application for reducing greenhouse gas emission in farmlands through traditional Chinese medicine. In the seeding process of dry farm crops or when plants grow to a certain stage, mixed seeding is carried out or fritillaries are transplanted; when dry farm crops and the fritillaries are planted in a mixed mode, besides normal fertilization, 25 days after the fritillaries sprout in the next spring, or before the fritillaries are transplanted, compound fertilizer and organic fertilizer are used in per unit of area for the fritillaries; compound fertilizer and organic fertilizer are applied to plants of the fritillaries within a week after the tomb-sweeping Day; after the dry farm crops and fritillary medicinal materials are harvested, residue plants and leaves of the plants of the fritillaries are crushed and evenly scattered to lands and ploughed, the residue of the crushed plants of the fritillaries and soil of farm lands are evenly mixed, and then crops for the next planting season are continued to be planted. Bactericidal ingredients in decomposition residue of root exudates of the fritillaries and dry branches and fallen leaves of the fritillaries are used for restraining oxidized microorganisms in the soil and activity of nitration and denitrification microorganisms, soil organic matter is prevented from being converted into greenhouse gas emission in the farmlands, and the purpose of reducing greenhouse gas is achieved. Meanwhile, soil-borne diseases are restrained, and growth of plants is promoted.
Description
Technical field
The invention belongs to agrotechnique and field of environment protection, particularly a kind of traditional Chinese medicine reduces farmland greenhouse gas discharge method and application.
Background technology
A large amount of discharges of greenhouse gases cause Global climate change, particularly climate warming, became the regular topic of people in recent years, cause the great attention of national governments and scientist, international climatic variation conference is held for years, concentrates government and academia to inquire into Technology of Reducing Greenhouse Gas Emissions and studies climatic variation to the adverse effect of the mankind.
It is generally acknowledged that greenhouse gases have six large classes, carbonic acid gas, methane, nitrous oxide, carbon fluorohydrocarbon, water, ammonia etc., wherein carbonic acid gas, methane, nitrous oxide are mainly relevant with agricultural and farming activities.Carbonic acid gas (CO
2) be the products of organic matter after the aerobic or anaerobic oxidation of oxidizing microorganisms all kinds of in soil such as the crops straw remained in agricultural land soil, spoil and fertilizer; Nitrous oxide (N
2o) be that in air, content is only second to CO
2and CH
4important greenhouse gases, be mainly derived from nitrated, nitrosification and motor vehicle exhaust emission, the lightning etc. of soil nitrogen; N
2o also can strong absorption infrared rays, reduces earth's surface by the thermal radiation of air to outer space, thus causes greenhouse effect, have important impact to global environment and climatic variation.N
2o is stable in properties in troposphere, heats potentiality huge, and its greenhouse effect are 290-310 times of same concentration carbonic acid gas; Methane (CH
4) be one of main greenhouse gas, it accounts for 20% ~ 39% (IPCC, 2007) to the contribution of global warming.CH in air
4content is 0.72 μm of olmol of (1750) before the industrial revolution
-1rise to 1.77 μm of olmol of 2005
-1, increase about 2.5 times, and CH
4molecule has very strong infrared absorbance, and it is CO that its unimolecule heats potentiality
219-25 doubly (IPCC, 2007), therefore CH
4be considered to the CO that continues
2one of most important greenhouse gases afterwards, it produces, consume and emission mechanism remains the hot issue studied at present.In soil anaerobic environment, under methanogen effect, produce CH by anaerobic fermentation based on the organic substance of water plants root exudates and cast and the soil organic matter
4, so wetland becomes one of Major Natural approach of greenhouse gas methane discharge.
Methane mainly occurs in the rice field of waterflooding, farmland greenhouse gas main in upland soil is carbonic acid gas and nitrous oxide, wherein nitrous oxide is the main source of greenhouse gases nitrous oxide, mainly due to the excessive nitrogenous fertilizer of agricultural application caused by the oxidation of nitrifying microorganisms and denitrifying microorganism or reduction.
The research of agricultural land soil Technology of Reducing Greenhouse Gas Emissions particularly upland soil Technology of Reducing Greenhouse Gas Emissions, will provide new technology and method for agricultural reduces discharging, for human kind sustainable development provides safeguard.
Summary of the invention
the technical problem solved:the present invention is directed to farmland greenhouse gas emission problem, develop a kind of simple method, a kind of traditional Chinese medicine is provided to reduce farmland greenhouse gas discharge method and application, this method is when crop seeding, simultaneously or postpone regular period mixed seeding or transplant the traditional Chinese medicine plant bulb of fritillary, and use a certain amount of Chemical Mixed Fertilizer and fertilizer and make base manure and topdress, when rain fed crop sowings such as wheats, or emerge at the beginning of 3 months springs of Second Year after 20 and transplant bulb of fritillary seedlings, the discharge of the farmland greenhouse gas during whole wheat growth can be greatly reduced, wheat growth-promoting, improvement and raising soil productivity, improve crop quality, increase peasant economy benefit.
technical scheme:a kind of traditional Chinese medicine reduces farmland greenhouse gas discharge method, step is: a. when rain fed crop is sowed or plant strain growth to certain phase, mixed seeding or the transplanting bulb of fritillary: during autumn sowing, by distance rain fed crop sowing place 2-10cm mixed seeding bulb of fritillary kind ball, bulb of fritillary spacing in the rows 5-10cm, first puddles the fertilizer of bulb of fritillary kind ball and fermenting-ripening, make and be enclosed with the thick fertilizer bulb of fritillary ball of 0.5-1cm, bulb of fritillary ball is placed into the soil by trench digging, covers 5-10cm soil above, and compacting; Or Second Year transplants bulb of fritillary seedling at the beginning of 3 months springs after rain fed crop emerges, transplant radius distance rain fed crop plant 2-10cm, spacing in the rows 5-10cm; B. when sowing rain fed crop and bulb of fritillary mixed planting, except normally applying fertilizer, after the Second Year bulb of fritillary in spring emerges 25 days, or before transplanting bulb of fritillary seedling, 20 kilograms of Chemical Mixed Fertilizers and double centner fertilizer are used to bulb of fritillary seedling every mu; In one week, 10 kilograms of Chemical Mixed Fertilizers and double centner fertilizer are used to bulb of fritillary plant after clear and bright; C. after rain fed crop and bulb of fritillary medicinal material results, the stubble of bulb of fritillary plant and blade are pulverized, is evenly sprinkled into field, and ploughs, the bulb of fritillary plant residue pulverized is mixed with agricultural land soil, then continue plantation second stubble crop.
Before described plantation rain fed crop, farmland flattened, open some plantation shallow ridges along North and South direction, ditch depth 2cm; Or the Second Year spring after plantation rain fed crop, at rain fed crop row other transplanting bulb of fritillary seedling.
The Chemical Mixed Fertilizer of described Chemical Mixed Fertilizer to be nitrogen phosphoris and potassium fertilizer ratio be 15-15-15.
The N P and K total nutrient of described fertilizer is not less than 5%wt, and the content of organic matter is not less than 45%wt.
Described rain fed crop is wheat or rape.
Described traditional Chinese medicine reduces the application of farmland greenhouse gas discharge method on wheat or rapeseed cultivation.
beneficial effect:the present invention can reduce the discharge of farmland greenhouse gas, promotes plant growth, suppresses soil-borne disease; Its maximum function reduces the discharge of farmland greenhouse gas.
The present invention can greatly reduce the discharge of farmland greenhouse gas particularly carbonic acid gas, nitrous oxide, increases soil fertility, is conducive to development and the agricultural sustainable development of the ecological agriculture.
The present invention is compared with prior art:
1) the farmland greenhouse gas emission-reduction technology adopted in the present invention, method is easy, technology is simple, workable, with low cost, practical;
2) the farmland greenhouse gas emission-reduction technology of the present invention's employing, root exudates by secreting with the bulb of fritillary of cereal crops mixed seeding enters the soil adjacent with the bulb of fritillary, bateriostatics mass-energy wherein suppresses the activity of oxidizing microorganisms in wheat or rape root soil, nitration denitrification microorganism, thus suppresses soil organic matter to be converted into carbonic acid gas, the speed of nitrous oxide and quantity; Meanwhile, after crop and bulb of fritillary results, residual for bulb of fritillary complete stool body is pulverized and admixes in field soil, the discharge of the farmland greenhouse gas of second stubble crop growing period can be suppressed further; Bulb of fritillary root exudates can also suppress the activity of soil-borne disease pathogenic microorganism in addition, thus suppresses soil-borne disease of crop, improves soil productivity, promotes plant growth, is conducive to the development of the ecological agriculture.
Accompanying drawing explanation
The change of Soil Trace Gases during Fig. 1 is wheat and bulb of fritillary miscegenation.
Embodiment
Below in conjunction with example, the invention will be further described:
embodiment 1:
1. before kind planting wheat, farmland flattened, gently open some plantation shallow ridges along North and South direction, ditch depth about 2cm;
2. in plantation ditch, sow wheat, earthing gently;
3. 1 kilogram of bulb of fritillary kind ball is mixed with 10 kilograms of decomposed manures, make bulb of fritillary kind ball surrounding speckle with the thick fertilizer of 1cm, sowing the bulb of fritillary kind ball with fertilizer apart from wheat 2cm place, the spacing 5cm of bulb of fritillary kind ball simultaneously;
4. every mu of bulb of fritillary kind ball uses Chemical Mixed Fertilizer (nitrogen phosphoris and potassium fertilizer ratio 15-15-15 Chemical Mixed Fertilizer) 20 kilograms and fertilizer (N P and K total nutrient is not less than 5%, and the content of organic matter is not less than 45%) double centner;
5. at Second Year clear and bright latter 3 days, Chemical Mixed Fertilizer (the same) 10 kilograms is used to the bulb of fritillary every mu, fertilizer double centner (N P and K total nutrient is not less than 5%, and the content of organic matter is not less than 45%).
embodiment 2:
1. before kind planting wheat, farmland flattened, gently open some plantation shallow ridges along North and South direction, ditch depth about 2cm;
2. in plantation ditch, sow wheat, earthing gently, be with wheat germination, emerge;
3., as wheat height of seedling 10cm, near wheat seedling is capable, bulb of fritillary seedling is transplanted at 5cm place, bulb of fritillary seedling spacing in the rows 8cm;
4. after bulb of fritillary transplantation of seedlings survives 10 days, use 10 kilograms of Chemical Mixed Fertilizers (nitrogen phosphoris and potassium fertilizer ratio 15-15-15 Chemical Mixed Fertilizer) and double centner fertilizer (N P and K total nutrient is not less than 5%, and the content of organic matter is not less than 45%);
5. after 50 days, 10 kilograms of Chemical Mixed Fertilizers (nitrogen phosphoris and potassium fertilizer ratio 15-15-15 Chemical Mixed Fertilizer) and 50 kilograms of fertilizers (N P and K total nutrient is not less than 5%, and the content of organic matter is not less than 45%) are used to bulb of fritillary seedling in bulb of fritillary transplantation of seedlings.
embodiment 3
1. before kind planting rape, farmland flattened, gently open some plantation shallow ridges along North and South direction, ditch depth about 2cm;
2. in plantation ditch, sow rape, earthing gently;
3. 1 kilogram of bulb of fritillary kind ball is mixed with 10 kilograms of decomposed manures, make bulb of fritillary kind ball surrounding speckle with the thick fertilizer of 1cm, going out the bulb of fritillary kind ball of sowing with fertilizer apart from rape 6cm, bulb of fritillary kind ball spacing in the rows 10cm simultaneously;
4. every mu of bulb of fritillary kind ball uses Chemical Mixed Fertilizer (nitrogen phosphoris and potassium fertilizer ratio 15-15-15 Chemical Mixed Fertilizer) 20 kilograms and fertilizer double centner (N P and K total nutrient is not less than 5%, and the content of organic matter is not less than 45%);
5. at Second Year clear and bright latter 6 days, Chemical Mixed Fertilizer (nitrogen phosphoris and potassium fertilizer ratio 15-15-15 Chemical Mixed Fertilizer) 10 kilograms is used to the bulb of fritillary every mu, fertilizer 50 kilograms (N P and K total nutrient is not less than 5%, and the content of organic matter is not less than 45%).
application example of the present invention:
By the plantation of the technology of the present invention for wheat and rape.
1, with reference to embodiment 1, while wheat cultivation, mixed planting bulb of fritillary kind ball, after results, with not adopting the contrast field of this technology to compare, CO2 emission reduces 54%, and nitrous oxide emission reduces 51%(Fig. 1);
2, with reference to embodiment 2, after wheat cultivation is emerged, mixed planting bulb of fritillary seedling, after results, with not adopting the contrast field of this technology to compare, CO2 emission reduces 45%, and nitrous oxide emission reduces 67%, wheat increase yield 4.6%;
3, with reference to embodiment 3, while rape seed, mixed planting bulb of fritillary kind ball, after results, with not adopting the contrast field of this technology to compare, CO2 emission reduces 48%, and nitrous oxide emission reduces 63%, rape yield increasing 5.4%.
Claims (6)
1. traditional Chinese medicine reduces a farmland greenhouse gas discharge method, it is characterized in that step is:
A. when rain fed crop is sowed or plant strain growth to certain phase, mixed seeding or transplant the bulb of fritillary:
During autumn sowing, by distance rain fed crop sowing place 2-10cm mixed seeding bulb of fritillary kind ball, bulb of fritillary kind ball spacing in the rows 5-10cm, first the fertilizer of bulb of fritillary kind ball and fermenting-ripening is puddled, make and be enclosed with the thick fertilizer bulb of fritillary ball of 0.5-1cm, bulb of fritillary ball is placed into the soil by trench digging, covers 5-10cm soil above, and compacting; Or Second Year transplants bulb of fritillary seedling at the beginning of 3 months springs after rain fed crop emerges, transplant bulb of fritillary seedling, spacing in the rows 5-10cm by distance rain fed crop plant 2-10cm;
B. when sowing rain fed crop and bulb of fritillary mixed planting, except normally applying fertilizer, after the Second Year bulb of fritillary in spring emerges 25 days, or before transplanting bulb of fritillary seedling, 20 kilograms of Chemical Mixed Fertilizers and double centner fertilizer are used to bulb of fritillary seedling every mu; In one week, 10 kilograms of Chemical Mixed Fertilizers and double centner fertilizer are used to bulb of fritillary plant after clear and bright;
C. after rain fed crop and bulb of fritillary medicinal material results, the stubble of bulb of fritillary plant and blade are pulverized, is evenly sprinkled into field, and ploughs, the bulb of fritillary plant residue pulverized is mixed with agricultural land soil, then continue plantation second stubble crop.
2. traditional Chinese medicine reduces farmland greenhouse gas discharge method according to claim 1, before it is characterized in that plantation rain fed crop, is flattened in farmland, opens some plantation shallow ridges along North and South direction, ditch depth 2cm; Or the Second Year spring after plantation rain fed crop, at rain fed crop row other transplanting bulb of fritillary seedling.
3. traditional Chinese medicine reduces farmland greenhouse gas discharge method according to claim 1, it is characterized in that described Chemical Mixed Fertilizer to be nitrogen phosphoris and potassium fertilizer ratio be the Chemical Mixed Fertilizer of 15:15:15.
4. traditional Chinese medicine reduces farmland greenhouse gas discharge method according to claim 1, and it is characterized in that the N P and K total nutrient of described fertilizer is not less than 5%wt, the content of organic matter is not less than 45%wt.
5. traditional Chinese medicine reduces farmland greenhouse gas discharge method according to claim 1, it is characterized in that described rain fed crop is wheat or rape.
6. traditional Chinese medicine described in claim 1 reduces the application of farmland greenhouse gas discharge method on wheat or rapeseed cultivation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726269.3A CN103703985B (en) | 2013-12-25 | 2013-12-25 | Method and application for reducing greenhouse gas emission in farmlands through traditional Chinese medicine |
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|---|---|---|---|
| CN201310726269.3A CN103703985B (en) | 2013-12-25 | 2013-12-25 | Method and application for reducing greenhouse gas emission in farmlands through traditional Chinese medicine |
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| CN103703985B true CN103703985B (en) | 2015-04-08 |
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| CN104429545B (en) * | 2014-12-12 | 2016-07-06 | 南京信息工程大学 | A kind of Herba Alii fistulosi Bulbus Allii mixture reduces farmland greenhouse gas discharge method and application thereof |
| CN107969182A (en) * | 2017-09-15 | 2018-05-01 | 吴洪生 | It is a kind of to have ecological method that is disease-resistant and reducing the place greenhouse gas emissions such as farm and application concurrently |
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| CN100998286B (en) * | 2006-05-19 | 2010-09-08 | 四川阿坝天贝生物有限责任公司 | Method for culture of Sichuan fritillary bulb |
| CN101040585A (en) * | 2007-04-29 | 2007-09-26 | 江西鑫叶医药科技有限公司 | Solid planting method of akebia trifoliate and interplanting of fritillaria |
| CN103004543B (en) * | 2012-12-30 | 2014-05-07 | 南京信息工程大学 | Method for reducing emission of farmland greenhouse gas and application thereof |
| CN103141288B (en) * | 2013-03-29 | 2014-04-23 | 吉美林 | Efficient culture method for interplanting fritillary with sugarcane in greenhouses in Nantong |
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