CN104478583B - Composition capable of reducing emission of greenhouse gas from cropland and application of composition - Google Patents

Composition capable of reducing emission of greenhouse gas from cropland and application of composition Download PDF

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Publication number
CN104478583B
CN104478583B CN201410749236.5A CN201410749236A CN104478583B CN 104478583 B CN104478583 B CN 104478583B CN 201410749236 A CN201410749236 A CN 201410749236A CN 104478583 B CN104478583 B CN 104478583B
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kilograms
crops
greenhouse gas
soil
rice
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CN104478583A (en
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吴洪生
李季
高志球
印进
尚小厦
郑培慧
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Nanjing University of Information Science and Technology
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Nanjing University of Information Science and Technology
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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
    • 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
    • C05G3/80—Soil conditioners

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Fertilizers (AREA)

Abstract

The invention relates to a composition capable of reducing emission of greenhouse gas from a cropland and an application of the composition. The application method comprises the following steps of a, adding 5-100kg of fulvic acid, 0.5-20kg of copper sulfate and 0.1-5kg of sodium ethylene diamine tetracetate into each 1,000kg of phosphogypsum waste residue, uniformly stirring and pulverizing to obtain a mixture; b, before crops such as wheat or corn or rice or cotton are sown, uniformly applying 30-160kg of the mixture obtained in the step a on the surface of the soil per mu of crops; and c, normally fertilizing, plowing soil and sowing wheat, corn, rice or cotton crops. According to the method, before the crops are sown, emission-reduction substances such as phosphogypsum are applied while the fertilizer is applied in the field, the emission of the greenhouse gas from the cropland during the entire growth period of crops can be significantly reduced and thus the growths of a plurality of crops such as wheat, corn, rice or cotton are promoted, the productivity of the soil is improved and increased, the qualities of the crops are improved and the economic benefits of farmers are increased.

Description

Reduce farmland greenhouse gas exhaust compositions and its application
Technical field
The invention belongs to agricultural technology and field of environment protection, more particularly to a kind of to reduce farmland greenhouse gas discharge combination Thing and its application.
Background technology
A large amount of discharges of greenhouse gases cause Global climate change, particularly climate warming, have become people in recent years Regular topic, caused the great attention of national governments and scientist, international climate change conference is for years Hold, concentrate government and academia to inquire into Technology of Reducing Greenhouse Gas Emissions and research adverse effect of the climate change to the mankind.
It is generally acknowledged that greenhouse gases have six big class, carbon dioxide, methane, nitrous oxide, carbon fluorohydrocarbon, water, ammonia etc., wherein Carbon dioxide, methane, nitrous oxide are mainly relevant with agricultural and farming activities.Carbon dioxide（CO2）It is to remain in agricultural land soil In crop material, the aerobic or anaerobic oxidation of Organic substance all kinds of oxidizing microorganisms in soil such as spoil and fertilizer Product afterwards；Nitrous oxide (N2O it is) that content is only second to CO in air2And CH4Important greenhouse gases, be mainly derived from soil The nitrification of nitrogen, nitrosification and motor vehicle exhaust emission, lightning etc.；N2O also can absorb infrared ray strongly, reduce earth's surface and lead to The outwards empty heat radiation of air is crossed, so as to cause greenhouse effect, there is important impact to global environment and climate change.N2O It is stable in properties in troposphere, heat that potentiality is huge, its greenhouse effect is 290-310 times of same concentration carbon dioxide；Methane （CH4）One of main greenhouse gas, its contribution to global warming account for 20%～39% (IPCC, 2007).CH in air4Contain Measure 0.72 μm of olmol of from before the industrial revolution (1750)- 1Rise to 1.77 μm of olmol of 2005- 1, raise About 2.5 times, and CH4Molecule has very strong infrared absorbance, and it is CO that its unimolecule heats potentiality219-25 times (IPCC, 2007), therefore CH4It is considered as after CO2One of most important greenhouse gases afterwards, which produces, consumes and discharge machine System remains the hot issue of current research.In soil anaerobic environment, based on water plant root exudates and cast Organic substance and the soil organism methanogen effect under CH is produced by anaerobic fermentation4, so wetland becomes greenhouse gas One of Major Natural approach of body discharge of methane.
Methane is occurred mainly in the rice field of waterflooding, and in upland soil, main farmland greenhouse gas are carbon dioxide and oxygen Change sub- nitrogen, wherein nitrous oxide is the main source of greenhouse gases nitrous oxide, pass through mainly due to agricultural application excess nitrogenous fertilizer Caused by the Oxidation or reduction of nitrifying microorganisms and denitrifying microorganism.
The research of agricultural land soil Technology of Reducing Greenhouse Gas Emissions, will provide new technology and method for agricultural reduction of discharging, be the mankind Sustainable development provides safeguard, to realize that low-carbon high-efficiency agricultural, Agricultural Sustainable Development provide technical foundation.
The content of the invention
The technical problem of solution：The present invention is directed to farmland greenhouse gas emission problem, develops a kind of simple method, A kind of reduction farmland greenhouse gas exhaust compositions and its application are provided, this method is, before crop seeding, to apply in land for growing field crops Fertilizer simultaneously, is applied ardealite etc. and reduces discharging material, can greatly reduce many plant growths such as whole Semen Tritici aestivi, Semen Maydiss, Oryza sativa L., Cotton Gossypii The discharge of the farmland greenhouse gas of period, promotes the growth of some crops such as Semen Tritici aestivi, Semen Maydiss, Oryza sativa L., Cotton Gossypii, improvement and raising soil The earth productivity, improves crop quality, increases peasant economy benefit.
Technical scheme：Farmland greenhouse gas exhaust compositions are reduced, is consisted of and is added 5- per 1000 kilograms of phosphogypsum slags Double centner fulvic acid, 0.5-20 kilogram of copper sulfate, 0.1-5 kilogram of sodium ethylene diamine tetracetate.
Application of the compositionss in farmland greenhouse gas discharge is reduced, step is：A. add in phosphogypsum slag Fulvic acid, copper sulfate and sodium ethylene diamine tetracetate, add 5-100 kilogram of fulvic acid, 0.5-20 per 1000 kilograms of phosphogypsum slags Kilogram copper sulfate, 0.1-5 kilogram of sodium ethylene diamine tetracetate are mixed thoroughly, are crushed；B., before crop sowing, will mix obtained by step a Thing uniformly spreads fertilizer over the fields soil surface；Per mu is applied 30-160 kilogram；C. it is normal to apply fertilizer, plough soil, sowing Semen Tritici aestivi, Semen Maydiss, water Rice or cotton crop.
One of preferred version, per 1000 kilograms of phosphogypsum slags 5 kilograms of fulvic acids of addition, 0.5 kilogram of copper sulfate, 0.1 thousand Gram sodium ethylene diamine tetracetate；Per mu is applied 30 kilograms.
The two of preferred version, per 1000 kilograms of phosphogypsum slags 15 kilograms of fulvic acids of addition, 1.0 kilograms of copper sulfate, 0.2 thousand Gram sodium ethylene diamine tetracetate；Per mu is applied 60 kilograms.
The three of preferred version, per 1000 kilograms of phosphogypsum slags 30 kilograms of fulvic acids of addition, 1.0 kilograms of copper sulfate, 0.8 thousand Gram sodium ethylene diamine tetracetate；Per mu of administration double centner.
The four of preferred version, per 1000 kilograms of phosphogypsum slags addition double centner fulvic acids, 20 kilograms of copper sulfate, 5 kilograms Sodium ethylene diamine tetracetate；Per mu is applied 160 kilograms.
Above-mentioned composition reduces answering in farmland greenhouse gas discharge when Semen Tritici aestivi, Semen Maydiss, Oryza sativa L. or cotton crop are planted With.
Beneficial effect：The present invention can reduce the discharge of farmland greenhouse gas, promote plant growth evil；Its maximum function is Reduce the discharge of farmland greenhouse gas.
The present invention can greatly reduce farmland greenhouse gas and be particularly carbon dioxide, the discharge of nitrous oxide, improve soil fertilizer Power, 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, operability By force, it is with low cost, practical；
2）The farmland greenhouse gas emission-reduction technology that the present invention is adopted, by applying ardealite in soil, improves in soil Nutrient element is particularly the balance of trace element, promotes plant growth, particularly crop root growth, secretes more root systems point Secretion enters soil, and antibacterial substance therein can suppress Semen Tritici aestivi or the oxidizing microorganisms in corn root soil, nitration denitrification The activity of microorganism, so as to suppress soil organic matter to be converted into carbon dioxide, the speed of nitrous oxide and quantity；Add in addition Fulvic acid, sodium ethylene diamine tetracetate etc. can be chelated with the minor metallic element in copper sulfate and ardealite or complexation, suppressed relevant The activity of methane producing strains, Soil oxidation microorganism and nitrification nitrosation microorganism, further suppresses the generation of greenhouse gases.
Description of the drawings
Fig. 1 is the change of Soil Trace Gases during wheat paddock applies the emission reduction agents such as ardealite.
Specific embodiment
Below in conjunction with example, the invention will be further described：
Embodiment 1：
1. add fulvic acid and copper sulfate in phosphogypsum slag, add 5 kilograms of yellow humic per 1000 kilograms of phosphogypsum slags Acid, 0.5 kilogram of copper sulfate, 0.1 kilogram of sodium ethylene diamine tetracetate are mixed thoroughly, are crushed；
2., before wheat cultivation, soil surface is uniformly spread fertilizer over the fields；Per mu is applied 30 kilograms；
3. it is normal to apply fertilizer, soil is ploughed, Semen Tritici aestivi is sowed.
Embodiment 2：
1. fulvic acid and copper sulfate are added in phosphogypsum slag, it is yellow per 1000 kilograms of 15 kilograms of phosphogypsum slags additions Rotten acid, 1.0 kilograms of copper sulfate, 0.2 kilogram of sodium ethylene diamine tetracetate are mixed thoroughly, are crushed；
2., before corn seeding, soil surface is uniformly spread fertilizer over the fields；Per mu is applied 60 kilograms；
3. it is normal to apply fertilizer, plough soil, seeding corn.
Embodiment 3：
1. fulvic acid and copper sulfate are added in phosphogypsum slag, it is yellow per 1000 kilograms of 30 kilograms of phosphogypsum slags additions Rotten acid, 1.0 kilograms of copper sulfate, 0.8 kilogram of sodium ethylene diamine tetracetate are mixed thoroughly, are crushed；
2., before rice transplanting, soil surface is uniformly spread fertilizer over the fields；Per mu of administration double centner；
3. it is normal to apply fertilizer, plough soil, transplanting rice.
Embodiment 4：
1. add fulvic acid and copper sulfate in phosphogypsum slag, add double centner per 1000 kilograms of phosphogypsum slags yellow Rotten acid, 20 kilograms of copper sulfate, 5 kilograms of sodium ethylene diamine tetracetates are mixed thoroughly, are crushed；
2., before Cotton Gossypii is transplanted seedlings, soil surface is uniformly spread fertilizer over the fields；Per mu is applied 160 kilograms；
3. it is normal to apply fertilizer, soil is ploughed, cotton seedling is transplanted.
The application example of the present invention：
The technology of the present invention is used for into the plantation of Semen Tritici aestivi, Semen Maydiss, Oryza sativa L., Cotton Gossypii.
1st, with reference to embodiment 1, before wheat cultivation, ardealite mixing emission reduction agent is applied, after results, with not adopting this skill The control field of art is compared, and CO2 emission reduces 26%, and nitrous oxide emission reduces 37%, wheat increase yield 3.2%（Fig. 1）；
2nd, with reference to embodiment 2, before corn seeding, ardealite mixing emission reduction agent is applied, after results, with not adopting this skill The control field of art is compared, and CO2 emission reduces 21%, and nitrous oxide emission reduces 24%, corn yield increasing 9.6%；
3rd, with reference to embodiment 3, before Oryza sativa L. transplantation of seedlings, ardealite mixing emission reduction agent is applied, after results, with not using this The control field of technology is compared, and CO2 emission reduces 43%, and nitrous oxide emission reduces 34%, rice volume increase 4.6%；
4th, with reference to embodiment 4, before cotton replanting, ardealite mixing emission reduction agent is applied, after results, with not adopting this skill The control field of art is compared, and CO2 emission reduces 29.3%, and nitrous oxide emission reduces 32.5%, etherificate volume increase 4.1%.

Claims (3)

1. it is used for reducing Greenhouse Gas Emission From Rice Paddy Field compositionss, it is characterised in that consist of and add per 1000 kilograms of phosphogypsum slags Plus 30 kilograms of fulvic acids, 1.0 kilograms of copper sulfate, 0.8 kilogram of sodium ethylene diamine tetracetate.
2. compositionss described in claim 1 reduce the application in farmland greenhouse gas discharge in Rice Cropping.
3. the application described in claim 2, it is characterised in that step is：
A. add fulvic acid and copper sulfate in phosphogypsum slag, add 30 kilograms of fulvic acids per 1000 kilograms of phosphogypsum slags, 1.0 kilograms of copper sulfate, 0.8 kilogram of sodium ethylene diamine tetracetate, mix thoroughly, crush；
B., before rice transplanting, uniformly spread fertilizer over the fields soil surface；Per mu of administration double centner；
C. it is normal to apply fertilizer, plough soil, transplanting rice.
CN201410749236.5A 2014-12-09 2014-12-09 Composition capable of reducing emission of greenhouse gas from cropland and application of composition Active CN104478583B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106316552A (en) * 2015-06-18 2017-01-11 刘海涛 Fulvic acid mineral fertilizer and preparation method thereof
CN105272578B (en) * 2015-10-13 2018-07-10 广东省农业科学院农业资源与环境研究所 A kind of stabile fertilizer and its preparation process for inhibiting greenhouse gases release
CN110218119A (en) * 2019-06-25 2019-09-10 山东爱果者生物技术有限公司 A kind of synergy fertilizer and preparation method thereof
KR102314179B1 (en) * 2020-04-29 2021-10-18 경상국립대학교산학협력단 Fertilizer composition for reducing methane emission comprising ethephon and uses thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101774838A (en) * 2010-01-08 2010-07-14 南京信息工程大学 Corn growth promoting agent containing phosphogypsum and as well as preparation method and application thereof
CN102060625A (en) * 2010-12-31 2011-05-18 南京亚细亚生物技术有限公司 Fertilizer synergist for special paddy and application thereof
CN103004543A (en) * 2012-12-30 2013-04-03 南京信息工程大学 Method for reducing emission of farmland greenhouse gas and application thereof
CN103688727A (en) * 2013-12-18 2014-04-02 南京信息工程大学 Farmland greenhouse gas reduction method and applications thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101774838A (en) * 2010-01-08 2010-07-14 南京信息工程大学 Corn growth promoting agent containing phosphogypsum and as well as preparation method and application thereof
CN102060625A (en) * 2010-12-31 2011-05-18 南京亚细亚生物技术有限公司 Fertilizer synergist for special paddy and application thereof
CN103004543A (en) * 2012-12-30 2013-04-03 南京信息工程大学 Method for reducing emission of farmland greenhouse gas and application thereof
CN103688727A (en) * 2013-12-18 2014-04-02 南京信息工程大学 Farmland greenhouse gas reduction method and applications thereof

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