CN103125250A - Soil fertility and remediation technology for newly-cultivated field - Google Patents
Soil fertility and remediation technology for newly-cultivated field Download PDFInfo
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- CN103125250A CN103125250A CN2013100851930A CN201310085193A CN103125250A CN 103125250 A CN103125250 A CN 103125250A CN 2013100851930 A CN2013100851930 A CN 2013100851930A CN 201310085193 A CN201310085193 A CN 201310085193A CN 103125250 A CN103125250 A CN 103125250A
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Abstract
The invention provides a soil fertility and remediation technology for a newly-cultivated field, and relates to the field of soil fertility transformation. In the newly-cultivated field, through technologies such as continuous deep ploughing of the field, spreading of large amounts of fertilizer, planting of high-yield gramineous plants and straw returning, a physicochemical state of soil of the field is improved, soil fertility is improved rapidly, and productivity of the field is recovered.
Description
Technical field
A kind of newly-ploughed agricultural land soil recovery technique of fostering and apply fertilizer relates to the technology of repairing new Cropland soil fertility in soil fertility transformation field.
Background technology
Current in China rural area, the scattered farmland of many peasant households puts together by the mode of Land Replacement, then carries out the farmland that mechanical planarization becomes bulk.Through so smooth, changed the original landform shape in farmland, destroyed the original soil structure in farmland, original low-lying place is filled and led up by a large amount of immature soil, the soil of the slaking topsoil in original higher place is pushed away away fully, exposes the tillage pan in farmland, even substratum.The farmland of this new reclamation of wasteland, the soil fertility degradation, the gas permeability that shows soil is poor, bad hydraulic permeability, soil fertility is low, the content of organic matter is low, edaphon is few, the agroecological environment of soil is abominable, the production capacity in farmland is seriously damaged, and need to take the effective method reparation of fostering and apply fertilizer.
Summary of the invention
The objective of the invention is to set up a kind of take biotechnology as main, machinery, physical measure are the recovery technique of fostering and apply fertilizer of auxiliary newly-ploughed agricultural land soil.
The present invention is achieved in that
1. the newly-ploughed agricultural land soil recovery technique of fostering and apply fertilizer comprises deep ploughing soil, planting plants, straw-returning, it is characterized in that adopting the cropping pattern of sugared Chinese sorghum+perennial ryegrass, carries out annual two batches of plantations, and plant corpus is the field also, fertilizing soil.
2. a newly-ploughed agricultural land soil is fostered and apply fertilizer, and recovery technique comprises the soil of 1. deep ploughing, 2. sugared Chinese sorghum plantation, 3. blue or green also field, 4. perennial ryegrass plantation are covered in sugared Chinese sorghum pulverizing, 5. perennial ryegrass is pulverized and covers green grass or young crops also field, totally 5 steps.
3. the particular content of each step is as follows:
1. the way in soil of deep ploughing is:, the field piece of turning up soil is smashed with rotovator the soil 25-35cm that deep ploughs with turnplow, leveling is run business into particular one, standby broadcasting.
2. the way of sugared Chinese sorghum plantation is:
1) select vegetative period long, the sugared sorghum variety that biological yield is high;
2) use N-P before sowing for the first time
2O
5-K
20 makes base manure for the Nitrogen, Phosphorus and Potassium 50-150kg/ mu of 18-18-18, and before rear twice sowing, the base manure consumption is 25-50kg/ mu;
3) first batch of sugared Chinese sorghum sowed in spring, and rear two batches of sugared Chinese sorghums are pulverized to cover in perennial ryegrass and sow in early summer after green grass or young crops is gone back the field;
3. sugared Chinese sorghum is pulverized and covers blue or green and the way in field is:
1) with stalk crasher, sugared sorghum plant is pulverized on the spot together with fringe section seed after sugared sorghum seed maturation, be sprinkling upon equably on ground, field;
2) the plain 30-80kg/ mu of pissing on the ground;
3) green grass or young crops is covered in the machinery deep ploughing, the stalk of pulverizing is covered placed into the soil.
4. the way of perennial ryegrass plantation is:
1) use N-P before each sowing
2O
5-K
20 makes base manure for the Nitrogen, Phosphorus and Potassium 50kg/ mu of 18-18-18;
2) planted in fall of perennial ryegrass after sugared Chinese sorghum results.
5. perennial ryegrass is pulverized and covers blue or green and the way in field is:
1) with stalk crasher, the perennial ryegrass plant is pulverized on the spot after the neat fringe of perennial ryegrass, be sprinkling upon equably on ground, field;
2) the plain 10-25kg/ mu of pissing on the ground;
3) green grass or young crops is covered in the machinery deep ploughing, and the stalk of pulverizing is placed into the soil.
4. sugared Chinese sorghum-perennial ryegrass cropping pattern was planted 3 years continuously.
5. 25-35cm all will deep plough the soil before each plantation.
Beneficial effect of the present invention: for the farmland of the new reclamation of wasteland, particularly smooth newly-ploughed farmland has been carried out in the larger farmland of discrepancy in elevation fluctuation ratio, previous field, making a living in the earth's surface in many places, mound is long-pending to be formed, exposed tillage pan or even substratum out when other places are smooth.This field earth is ventilative, water permeability is poor, and soil property is hard, and fertility level is low, and agroecological environment is abominable, belongs to serious barren soil, and general crops are difficult to growth.Adopt the present invention can change rapidly the barren situation in newly-ploughed farmland, form the stable high yield farmland, its reason is:
1. soil layer is deep: deep plough when farming for the first time, tilth reaches 25-35cm, and later on each farming all requires to reach this standard, forms fertile deep plough horizon.
2. fertility is sufficient: in the field heavy dressing, for plant growth is established sufficient material base.Particularly for the first time between sugared sorghum field composite fertilizer's consumption of base manure up to 100-200kg/ mu, for the growth of sugared Chinese sorghum provides sufficient exogenous nutrition supply.
3. the rehabilitation plant productivity is powerful: sugared Chinese sorghum has well developed root system, quick silver ability, plant is tall and big, and absorbing capacity is strong, and biological yield is high, the characteristics that drought resistance is strong, can take full advantage of annual photo-thermal resource the most abundant period across the spring and summer autumn its vegetative period, is field run-up organic substance, cover green grass or young crops and also can produce more organic matter behind the field, the reparation that is conducive to soil fertility improves; The sugar Chinese sorghum is pulverized to kernel maturity stage and covers green grass or young crops, and the biological yield of sugared Chinese sorghum is maximized, and the organic recurrence in field also maximizes.Perennial ryegrass is the crop across the year Overwintering Growth, vegetative period is across spring autumn and winter, the condition in season of growth is comparatively abominable, but perennial ryegrass has anti-ridge, anti-fertilizer, cold-resistant characteristics, well developed root system, plant strain growth is luxuriant, and biological yield higher than other plant, is the important supporting role of field organic substance input in the present invention under the same conditions.Sugar Chinese sorghum and perennial ryegrass two Plants collocation plantations take full advantage of annual photo-thermal resource, and biological yield is high, and the contribution of soil organic substance input is large, and reclamation result is good.
4. straw decomposition is fast.After each crushed stalk, cover blue or green also field and all spread fertilizer over the fields urea in the field before, regulate the C/N ratio of soil input material, be conducive to the vigorous propagation of microorganism, accelerate the rotten decomposition of stalk, accelerate the speed of fostering and apply fertilizer of soil fertility.
Yangze river and Huai river and areas to the south thereof that the present invention is suitable for China use.
Embodiment:
Below in conjunction with instantiation, the present invention is conducted further description.
The improvement of soil fertility of the embodiment 1. newly-ploughed fields in hillside ground:
1. the strategy of fostering and apply fertilizer: newly-ploughed original soil, hillside ground was uneven, after the reclamation of wasteland is bulldozed, accumulation on ground surface a large amount of immature soil, soil air-and water-permeable performance is poor, and soil nutrient is poor, and the content of organic matter is low, edaphon is rare, a little less than soil fertilizer water conservation, fertilizer water supply capacity weakened, the soil was barren, and general crop is difficult to growth.Adopt a kind of newly-ploughed agricultural land soil of the present invention recovery technique reparation of fostering and apply fertilizer of fostering and apply fertilizer.
2. this technology comprises the soil of 1. deep ploughing, 2. sugared Chinese sorghum plantation, 3. blue or green also field, 4. perennial ryegrass plantation are covered in sugared Chinese sorghum pulverizing, 5. perennial ryegrass is pulverized and covers green grass or young crops also field, totally 5 steps.
3. the particular content of above-mentioned 5 steps is as follows:
1. the way in soil of deep ploughing is: with turnplow with the soil 30cm that deep ploughs, with rotovator, the field piece of turning up soil is smashed, leveling is run business into particular one, standby broadcasting.All will carry out such deep ploughing before sowing each time later on processes.
2. the way of sugared Chinese sorghum plantation is:
1) select vegetative period long, the sugared sorghum variety M81 that biological yield is high;
2) use N-P before sowing for the first time
2O
5-K
20 makes base manure for the Nitrogen, Phosphorus and Potassium 150kg/ mu of 18-18-18, and before rear twice sowing, the base manure consumption is 75kg/ mu;
3) first batch of spring sowing covered blue or green and also sows in early summer behind the field in the perennial ryegrass pulverizing for rear two batches;
3. sugared Chinese sorghum is pulverized and covers blue or green and the way in field is:
With stalk crasher, sugared sorghum plant is pulverized on the spot when 1) sugared sorghum seed is ripe, be sprinkling upon equably on ground, field;
2) the plain 50kg/ mu of pissing on the ground;
3) green grass or young crops is covered in the machinery deep ploughing, the stalk of pulverizing is covered placed into the soil.
4. the way of perennial ryegrass plantation is:
1) use N-P before each sowing
2O
5-K
20 makes base manure for the Nitrogen, Phosphorus and Potassium 80kg/ mu of 18-18-18;
2) planted in fall of perennial ryegrass after sugared Chinese sorghum results.
5. perennial ryegrass is pulverized and covers blue or green and the way in field is:
1) with stalk crasher, the perennial ryegrass plant is pulverized on the spot after the neat fringe of perennial ryegrass, be sprinkling upon equably on ground, field;
2) the plain 30kg/ mu of pissing on the ground;
3) green grass or young crops is covered in the machinery deep ploughing, the stalk of pulverizing is covered placed into the soil.
4. sugared Chinese sorghum-perennial ryegrass cropping pattern was planted 3 years continuously, can set up thus loose deep plough horizon, improve the air-and water-permeable performance of soil, obviously improve the soil organic matter, soil microbial activities strengthens, and soil fertilizer water conservation, fertilizer capacity of water supply improve, and soil fertility is significantly recovered, the agricultural land soil ecosystem enters benign cycle, makes soil reach the requirement of normal farming plantation.
Claims (9)
1. the newly-ploughed agricultural land soil recovery technique of fostering and apply fertilizer comprises deep ploughing soil, planting plants, straw-returning, it is characterized in that adopting the cropping pattern of sugared Chinese sorghum+perennial ryegrass, carries out annual two batches of plantations, and plant corpus is the field also, fertilizing soil.
2. method according to claim 1, is characterized in that, the method comprises the soil of 1. deep ploughing, 2. sugared Chinese sorghum plantation, 3. blue or green also field, 4. perennial ryegrass plantation are covered in sugared Chinese sorghum pulverizing, 5. perennial ryegrass is pulverized and covers green grass or young crops also field, totally 5 steps.
3. method according to claim 2 is characterized in that 1. the deep plough way in soil of described step is:, the field piece of turning up soil is smashed with rotovator the soil 25-35cm that deep ploughs with turnplow, leveling is run business into particular one, standby broadcasting.
4. method according to claim 2, it is characterized in that described step 2. the way of sugared Chinese sorghum plantation be:
1) select vegetative period long, the sugared sorghum variety that biological yield is high;
2) use N-P before sowing for the first time
2O
5-K
20 makes base manure for the Nitrogen, Phosphorus and Potassium 50-150kg/ mu of 18-18-18, and before rear twice sowing, the base manure consumption is 25-50kg/ mu;
3) first batch of sugared Chinese sorghum sowed in spring, and rear two batches of sugared Chinese sorghums are pulverized to cover in perennial ryegrass and sow in early summer after green grass or young crops is gone back the field.
5. method according to claim 2, it is characterized in that described step 3. sugared Chinese sorghum pulverize and cover the blue or green also way in field and be:
1) with stalk crasher, sugared sorghum plant is pulverized on the spot together with fringe section seed after sugared sorghum seed maturation, be sprinkling upon equably on ground, field;
2) the plain 30-80kg/ mu of pissing on the ground;
3) green grass or young crops is covered in the machinery deep ploughing, the stalk of pulverizing is covered placed into the soil.
6. method according to claim 2, it is characterized in that described step 4. the way of perennial ryegrass plantation be:
1) use N-P before each sowing
2O
5-K
20 makes base manure for the Nitrogen, Phosphorus and Potassium 50kg/ mu of 18-18-18;
2) planted in fall of perennial ryegrass after sugared Chinese sorghum results.
7. method according to claim 2, it is characterized in that described step 5. perennial ryegrass pulverize and cover the blue or green also way in field and be:
1) with stalk crasher, the perennial ryegrass plant is pulverized on the spot after the neat fringe of perennial ryegrass, be sprinkling upon equably on ground, field;
2) the plain 10-25kg/ mu of pissing on the ground;
3) green grass or young crops is covered in the machinery deep ploughing, and the stalk of pulverizing is placed into the soil.
8. according to claim 1,2,3,4,5,6,7 described improvement of soil fertility technology, it is characterized in that, with the continuously plantation 3 years of sugared Chinese sorghum-perennial ryegrass cropping pattern.
9. sugared Chinese sorghum plantation according to claim 4 and perennial ryegrass claimed in claim 6 plantation, 25-35cm all will deep plough the soil before each plantation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310085193.0A CN103125250B (en) | 2013-03-18 | 2013-03-18 | Soil fertility and remediation technology for newly-cultivated field |
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| CN201310085193.0A CN103125250B (en) | 2013-03-18 | 2013-03-18 | Soil fertility and remediation technology for newly-cultivated field |
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| CN103125250A true CN103125250A (en) | 2013-06-05 |
| CN103125250B CN103125250B (en) | 2014-03-26 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392402A (en) * | 2013-08-14 | 2013-11-20 | 洪满 | Method for reclaiming unmarked common graves into fertile farmlands |
| CN104641756A (en) * | 2015-02-12 | 2015-05-27 | 山西省农业科学院农业环境与资源研究所 | Method for increasing carbon sequestration capacity of soil of mining area |
| CN106577125A (en) * | 2016-12-12 | 2017-04-26 | 黄宝胜 | Innocent treatment method for Chinese chestnut fields |
| CN110476747A (en) * | 2019-09-30 | 2019-11-22 | 河北农业大学 | A kind of wheat deep ploughing strong sprout cultural method |
-
2013
- 2013-03-18 CN CN201310085193.0A patent/CN103125250B/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| 杨东方等: "几种绿肥、秸秆还田对土壤无机复合状况的影响", 《中国农业科学》 * |
| 鞠亚英等: "秸秆和绿肥还田对稻米营养与蒸煮品质的影响", 《现代农业科技》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392402A (en) * | 2013-08-14 | 2013-11-20 | 洪满 | Method for reclaiming unmarked common graves into fertile farmlands |
| CN104641756A (en) * | 2015-02-12 | 2015-05-27 | 山西省农业科学院农业环境与资源研究所 | Method for increasing carbon sequestration capacity of soil of mining area |
| CN106577125A (en) * | 2016-12-12 | 2017-04-26 | 黄宝胜 | Innocent treatment method for Chinese chestnut fields |
| CN110476747A (en) * | 2019-09-30 | 2019-11-22 | 河北农业大学 | A kind of wheat deep ploughing strong sprout cultural method |
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| Publication number | Publication date |
|---|---|
| CN103125250B (en) | 2014-03-26 |
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Owner name: ANHUI SCIENCE AND TECHNOLOGY COLLEGE Free format text: FORMER OWNER: LIN PING Effective date: 20140224 |
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Inventor after: He Keqin Inventor after: Lin Ping Inventor after: Hu Nengbing Inventor before: Lin Ping Inventor before: Hu Nengbing Inventor before: He Keqin |
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Effective date of registration: 20140224 Address after: 233100 in Anhui province in the eastern suburbs of Bengbu Anhui Science and Technology University West practice building room 3303 Applicant after: Anhui Science and Technology University Address before: Jiefang Road city of Bengbu province Anhui Longzihu District 233100 No. 480 Longzihu District Intellectual Property Bureau Applicant before: Lin Ping |
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