CN102577853A - Method for studying influence of straw improved materials on crop growth in acid soil - Google Patents
Method for studying influence of straw improved materials on crop growth in acid soil Download PDFInfo
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- CN102577853A CN102577853A CN2012100572957A CN201210057295A CN102577853A CN 102577853 A CN102577853 A CN 102577853A CN 2012100572957 A CN2012100572957 A CN 2012100572957A CN 201210057295 A CN201210057295 A CN 201210057295A CN 102577853 A CN102577853 A CN 102577853A
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Abstract
The invention belongs to the field of improvement of acid soil, and provides a method for studying the influence of straw improved materials on crop growth in acid soil. In order to improve the acid soil environment and guarantee the crop growth, yield and quality, the method comprises the steps of: taking red-yellow soil as a study object; primarily treating straws to be tested; designing improved materials which are formulated according to different proportions of crop straws and bentonite; adding the straw improved materials of different proportions in the soil to be studied to prepare five kinds of earth culture test soil; and tracking and detecting the growth and development of plants to obtain the optimum proportion of the acid soil and the straw improved materials. The method is simple and feasible, and provides sufficient and comprehensive scientific evidences for improving the acid soil, establishing a reasonable fertilizer regime as well as improving the yield and quality of crops.
Description
Technical field
The invention belongs to the acid soil improvement field, relate in particular to a kind of method that stalk improvement material influences the acid ground plant growth of studying.
Background technology
Soil acidification is the agricultural problem that all exists in the world wide, and it affects the crop production of ploughing in the world 40%.China's acid ground is a red-yellow soil, and its serial soil spreads all over 15 provinces and regions, south, the gross area 2,030 ten thousand hm
2, account for 21% of the national soil gross area, along with the using in a large number of physiological acidic fertilizer in the frequent generation of acid rain and the agricultural production, make the acidity of soil further aggravate in recent years.Soil acidification quickens the stripping quantity of activated aluminum, can accelerate the reduction of soil acidity; A large amount of leaching losses of base cation cause the loss in soil nutrient storehouse, cause soil depletionization, and the poisonous plant root system, and plant growth receives severe inhibition, thereby influence crop yield, quality.
There are some researches show that bentonite is rich in the required nutritive element of plant on the one hand; It is the good fertile material of guarantor; In acid ground, use bentonite on the other hand and can improve soil pH value; Reduce the exchangeability acid content, increase cation exchange capacity, base cation total amount, can significantly improve crop yield, tiller number, plant height.Agricultural crop straw is one of main discarded object in the agricultural production simultaneously, contains abundant nitrogen, phosphorus, potassium and micro-composition, is a kind of important renewable resources, has very big comprehensive utilization value.Straw-returning can increase soil organic matter content effectively, strengthen the effect of edaphon, the physicochemical property of improving the soil, culture fertility.
But at present less relatively to the influence research of acid ground to stalk, bentonite composite material, can not be for improveing acid ground, set up rational application of fertilizer system, improving crop yield and quality provides fully, comprehensive scientific basis.
Summary of the invention
The invention provides a kind of method that stalk improvement material influences the acid ground plant growth of studying; Be intended to solve at present stalk, bentonite composite material less relatively to the influence research of acid ground, can not be for improveing acid ground, set up rational application of fertilizer system, improving crop yield and quality provides fully, the problem of comprehensive scientific basis.
The object of the present invention is to provide a kind of method that stalk improvement material influences the acid ground plant growth of studying, said method comprising the steps of:
Prepare to supply examination stalk, bentonite, and stalk is carried out preliminary treatment;
Prepare to supply examination soil, and to supplying examination soil to carry out preliminary treatment;
Utilize and supply examination stalk and bentonite to prepare stalk improvement material;
Utilize and supply examination soil and stalk improvement material to carry out the earth culture test of plant;
Measure pH and the CEC and the plant growth index of earth culture soil.
Research stalk improvement material provided by the invention influences the method for acid ground plant growth.For improving acid soil environment, plant growth, yield and quality are guaranteed, with the red-yellow soil research object; To supplying the examination stalk to carry out preliminary treatment; Designed the improvement material of preparing by different proportion by crops straw and bentonite, in research soil, added the stalk improvement material of different proportionings simultaneously, be prepared into 5 kinds of earth cultures and test soil; Growth and development of plant is followed the tracks of detection; Obtain the proportioning of best acid ground and stalk improvement material, the method simple possible is for improveing acid ground, set up rational application of fertilizer system, improving crop yield and quality provides fully, comprehensive scientific basis.
Description of drawings
The research stalk improvement material that Fig. 1 shows the embodiment of the invention to be provided influences the method realization flow figure of acid ground plant growth;
Fig. 2 is the composition pie graph of the rice straw improvement material that provides of the embodiment of the invention;
Fig. 3 is the composition pie graph of the soybean stalk improvement material that provides of the embodiment of the invention;
Fig. 4 is the composition pie graph of the maize straw improvement material that provides of the embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further specified below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in the qualification invention.
The research stalk improvement material that Fig. 1 shows the embodiment of the invention to be provided influences the realization flow of the method for acid ground plant growth.
This method may further comprise the steps:
In step S101, prepare to supply examination stalk, bentonite, and stalk is carried out preliminary treatment;
In step S102, utilize to supply examination stalk and bentonite to prepare stalk improvement material;
In step S103, prepare to supply examination soil, and to supplying examination soil to carry out preliminary treatment;
In step S104, utilize to supply examination soil and stalk improvement material to carry out the earth culture test of plant;
In step S105, measure pH and the CEC and the plant growth index of earth culture soil.
The implementation method of in embodiments of the present invention, stalk being carried out preliminary treatment is:
The stalk of results is cut off respectively, and flat cutting off the stalk heap in the stack retting pond, layering adds stack retting after rotten stalk spirit microbial inoculum and the nitrogenous fertilizer preliminary treatment; Cover with agricultural film, leafed through once in every 10-15 days, make that water content remains on 40-50% in the stack retting pond; In order to heat and moisture preserving, favourable microbial inoculum effect;
The back stalk of stack retting about 40 days is air-dry respectively, is ground into clastic with micromill, packs subsequent use.
In embodiments of the present invention, bentonite adopts the calcium base, and fineness is 100 orders, and producer purchases;
In embodiments of the present invention, stalk improvement material comprises: rice straw improvement material, soybean (petiole) stalk improvement material, maize straw improvement material;
As shown in Figure 2, rice straw improvement material is that rice straw and bentonite are mixed the material that the back is formed according to a certain percentage;
As shown in Figure 3, soybean stalk improvement material is that soybean stalk and bentonite are mixed the material that the back is formed according to a certain percentage;
As shown in Figure 4, maize straw improvement material is that maize straw and bentonite are mixed the material that the back is formed according to a certain percentage.
In embodiments of the present invention, the implementation method to supplying examination soil to carry out preliminary treatment:
The red-yellow soil acid soil of known physicochemical character is air-dry, reject root system of plant and the first-class foreign material of boulder, utilize the screen cloth of 2mm to sieve, subsequent use.
In embodiments of the present invention, utilize the implementation method that supplies examination soil and stalk improvement material to carry out the test of plant earth culture to be:
Every nutritive cube is claimed the reddish yellow loam 5kg of known physicochemical character, respectively with stalk, bentonite, be uniformly mixed into the improvement material in proportion, applies in the soil by weight 5 proportionings are set;
Behind the plant seed germination, be transplanted in the soil of above-mentioned 5 proportionings and cultivate;
The plant strain growth Routine Management is regularly sampled, and analyzes the pH and the CEC of soil.
In embodiments of the present invention, the proportioning of 3 stalk improvement materials is as follows:
Proportioning 1: stalk: bentonite=900: 100; Proportioning 2: stalk: bentonite=800: 200; Proportioning 3: stalk: bentonite=700: 300;
In embodiments of the present invention, 5 proportionings are as follows:
Proportioning 1: stalk improvement material: soil=1: 50; Proportioning 2: stalk improvement material: soil=1: 40; Proportioning 3: stalk improvement material: soil=1: 30; Proportioning 4: stalk improvement material: soil=1: 20; Proportioning 5: stalk improvement material: soil=1: 10; With the red-yellow soil is contrast.
In embodiments of the present invention, measuring the pH of earth culture soil and the implementation method of CEC is:
Respectively before seedling replanting, vegetative period, flowering stage, harvest time divide four times, measures the pH and the CEC of earth culture soil with conventional method;
In embodiments of the present invention, the implementation method of mensuration plant growth index is:
The every two weeks survey plant height and the newly-increased number of blade, chlorophyll, photosynthesis carry out determination of yield during results.
The research stalk improvement material that the embodiment of the invention provides influences the method for acid ground plant growth.For improving acid soil environment, plant growth, yield and quality are guaranteed, with the red-yellow soil research object; To supplying the examination stalk to carry out preliminary treatment; Designed the improvement material of preparing by different proportion by crops straw and bentonite, in research soil, added the stalk improvement material of different proportionings simultaneously, be prepared into 5 kinds of earth cultures and test soil; Growth and development of plant is followed the tracks of detection; Obtain the proportioning of best acid ground and stalk improvement material, the method simple possible is for improveing acid ground, set up rational application of fertilizer system, improving crop yield and quality provides fully, comprehensive scientific basis.
More than be merely preferred embodiment of the present invention,, all any modifications of within spirit of the present invention and principle, being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention not in order to restriction the present invention.
Claims (10)
1. study the method that stalk improvement material influences the acid ground plant growth for one kind, it is characterized in that, said method comprising the steps of:
Prepare to supply examination stalk, bentonite, and stalk is carried out preliminary treatment;
Prepare to supply examination soil, and to supplying examination soil to carry out preliminary treatment;
Utilize and supply examination stalk and bentonite to prepare stalk improvement material;
Utilize and supply examination soil and stalk improvement material to carry out the earth culture test of plant;
Measure pH and the CEC and the plant growth index of earth culture soil.
2. the method for claim 1 is characterized in that, the said implementation method that stalk is carried out preliminary treatment is:
The stalk of results is cut off respectively, and flat cutting off the stalk heap in the stack retting pond, layering adds stack retting after rotten stalk spirit microbial inoculum and the nitrogenous fertilizer preliminary treatment; Cover with agricultural film, leafed through once in every 10-15 days, make that water content remains on 40-50% in the stack retting pond; In order to heat and moisture preserving, favourable microbial inoculum effect;
The back stalk of stack retting about 40 days is air-dry respectively, is ground into clastic with micromill, packs subsequent use.
3. the method for claim 1 is characterized in that, said bentonite adopts the calcium base, and fineness is 100 orders, and producer purchases.
4. the method for claim 1 is characterized in that, said stalk improvement material comprises: rice straw improvement material, soybean (petiole) stalk improvement material, maize straw improvement material;
Said rice straw improvement material is that rice straw and bentonite are mixed the material that the back is formed according to a certain percentage;
Said soybean stalk improvement material is that soybean stalk and bentonite are mixed the material that the back is formed according to a certain percentage;
Said maize straw improvement material is that maize straw and bentonite are mixed the material that the back is formed according to a certain percentage.
5. the method for claim 1 is characterized in that, said implementation method to supplying examination soil to carry out preliminary treatment:
The red-yellow soil acid soil of known physicochemical character is air-dry, reject root system of plant and the first-class foreign material of boulder, utilize the screen cloth of 2mm to sieve, subsequent use.
6. the method for claim 1 is characterized in that, the implementation method that said utilization supplies examination soil and stalk improvement material to carry out the test of plant earth culture is:
Every nutritive cube is claimed the reddish yellow loam 5kg of known physicochemical character, respectively with stalk, bentonite, be uniformly mixed into the improvement material in proportion, applies in the soil by weight 5 proportionings are set;
Behind the plant seed germination, be transplanted in the soil of above-mentioned 5 proportionings and cultivate;
The plant strain growth Routine Management is regularly sampled, and analyzes the pH and the CEC of soil.
7. like claim 1 or 4 described methods, it is characterized in that the proportioning of said 3 stalks improvement material is as follows:
Proportioning 1: stalk: bentonite=900: 100; Proportioning 2: stalk: bentonite=800: 200; Proportioning 3: stalk: bentonite=700: 300.
8. like claim 1 or 6 described methods, it is characterized in that said 5 proportionings are as follows:
Proportioning 1: stalk improvement material: soil=1: 50; Proportioning 2: stalk improvement material: soil=1: 40; Proportioning 3: stalk improvement material: soil=1: 30; Proportioning 4: stalk improvement material: soil=1: 20; Proportioning 5: stalk improvement material: soil=1: 10; With the red-yellow soil is contrast.
9. the method for claim 1 is characterized in that, the pH of said mensuration earth culture soil and the implementation method of CEC are:
Respectively before seedling replanting, vegetative period, flowering stage, harvest time divide four times, measures the pH and the CEC of earth culture soil with conventional method.
10. the method for claim 1 is characterized in that, the implementation method of said mensuration plant growth index is:
The every two weeks survey plant height and the newly-increased number of blade, chlorophyll, photosynthesis carry out determination of yield during results.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100572957A CN102577853A (en) | 2012-03-07 | 2012-03-07 | Method for studying influence of straw improved materials on crop growth in acid soil |
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| CN2012100572957A CN102577853A (en) | 2012-03-07 | 2012-03-07 | Method for studying influence of straw improved materials on crop growth in acid soil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103026920A (en) * | 2012-12-29 | 2013-04-10 | 山东坤基沃业生物科技股份有限公司 | Fully degradable seedling-growing integrated nutritional bowl and production method thereof |
| CN103059873A (en) * | 2012-12-06 | 2013-04-24 | 咸阳非金属矿研究设计院有限公司 | Soil improvement agent capable of preventing vegetable pests and diseases and preparing method thereof |
| CN106893598A (en) * | 2015-12-21 | 2017-06-27 | 衡阳智源农业科技有限公司 | A kind of preparation method of vega soil modifying agent |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101565622A (en) * | 2009-05-27 | 2009-10-28 | 中国科学院南京土壤研究所 | Acid soil green conditioner based on leguminous plant materials and nitrification inhibitor |
| CN101691489A (en) * | 2009-10-10 | 2010-04-07 | 中国科学院南京土壤研究所 | High efficient organic modifier for acidic soil |
-
2012
- 2012-03-07 CN CN2012100572957A patent/CN102577853A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101565622A (en) * | 2009-05-27 | 2009-10-28 | 中国科学院南京土壤研究所 | Acid soil green conditioner based on leguminous plant materials and nitrification inhibitor |
| CN101691489A (en) * | 2009-10-10 | 2010-04-07 | 中国科学院南京土壤研究所 | High efficient organic modifier for acidic soil |
Non-Patent Citations (3)
| Title |
|---|
| 惠有根等: "腐秆灵的品种简介及施用方法", 《安徽农业》 * |
| 解开治等: "不同土壤改良剂对酸性土壤的改良效果研究", 《中国农学通报》 * |
| 闫飞: "秸秆改良材料对沙质土壤理化性质的影响", 《中国优秀硕士论文全文数据库-农业科技辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059873A (en) * | 2012-12-06 | 2013-04-24 | 咸阳非金属矿研究设计院有限公司 | Soil improvement agent capable of preventing vegetable pests and diseases and preparing method thereof |
| CN103026920A (en) * | 2012-12-29 | 2013-04-10 | 山东坤基沃业生物科技股份有限公司 | Fully degradable seedling-growing integrated nutritional bowl and production method thereof |
| CN106893598A (en) * | 2015-12-21 | 2017-06-27 | 衡阳智源农业科技有限公司 | A kind of preparation method of vega soil modifying agent |
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Application publication date: 20120718 |