CN103959952B - A kind of method of fast preventing soil in protected field continuous cropping obstacle - Google Patents
A kind of method of fast preventing soil in protected field continuous cropping obstacle Download PDFInfo
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- CN103959952B CN103959952B CN201410191992.0A CN201410191992A CN103959952B CN 103959952 B CN103959952 B CN 103959952B CN 201410191992 A CN201410191992 A CN 201410191992A CN 103959952 B CN103959952 B CN 103959952B
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- continuous cropping
- cropping obstacle
- temperature
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- 239000002689 soil Substances 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000009335 monocropping Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000003716 rejuvenation Effects 0.000 claims abstract description 18
- 238000002203 pretreatment Methods 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000003337 fertilizer Substances 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 11
- 244000005700 microbiome Species 0.000 claims description 11
- 230000002262 irrigation Effects 0.000 claims description 10
- 238000003973 irrigation Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 238000009825 accumulation Methods 0.000 claims description 6
- 235000013379 molasses Nutrition 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 238000012946 outsourcing Methods 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 claims description 5
- 229920006255 plastic film Polymers 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims description 2
- 238000003971 tillage Methods 0.000 claims description 2
- 201000010099 disease Diseases 0.000 abstract description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 6
- 239000003516 soil conditioner Substances 0.000 abstract description 4
- 230000001580 bacterial effect Effects 0.000 abstract description 3
- 230000000813 microbial effect Effects 0.000 abstract description 3
- 238000010170 biological method Methods 0.000 abstract description 2
- 238000013329 compounding Methods 0.000 abstract description 2
- 238000000053 physical method Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 241000589771 Ralstonia solanacearum Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Landscapes
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Fertilizers (AREA)
Abstract
The method of a kind of fast preventing soil in protected field continuous cropping obstacle provided by the invention, comprises steps such as arranging subsurface system, soil pre-treatment, the vexed canopy of high temperature and closed drainage, fertilising, applying EM rejuvenation liquid.The method is based on closed drainage, the vexed canopy of high temperature is auxiliary, compounding application soil conditioner and microbial bacterial agent physical method, chemical method and the biological method prevented and treated by soil in protected field organically combine, and can reduce rapidly soil in protected field salinity, effectively remove soil-borne disease and improve the physicochemical property of soil.
Description
Technical field
The invention belongs to agriculture field, particularly a kind ofly can reduce rapidly soil in protected field salinity, effectively remove soil-borne disease and improve the method for the fast preventing soil in protected field continuous cropping obstacle of the physicochemical property of soil.
Background technology
Facility cultivation has positive effect to the anti-season of vegetables and some other economic crops and trans-regional cultivation, the current establishment planting technology of China obtains spread, so far occupied 70% of world's facility cultivation gross area, become the country that facility cultivation area is maximum in the world.But, facility cultivation is while acquisition great economic benefit and social benefit, a lot of adverse influence is caused to ecological environment of soil, the secondary salinization, the soil nutrient that comprise soil are unbalance, soil-borne disease is serious, noxious material accumulation etc., wherein with salination and soil-borne disease having the greatest impact to facility cultivation crop yield and quality, therefore, in the urgent need to the technical system of a set of perfect facility for prevention and control soil continuous cropping obstacle.
The saliferous method of current treatment facility cultivating soil comprises the technology such as soil conditioner, soil moved in improve the original method, fertilizer and microbial bacterial agent.Although these technology have positive effect in improving salinization soil or raising crop yield quality, portion of techniques is having some limitations property when applying.New-soil technology needs a large amount of manpower and materials, and cures the symptoms, not the disease; Some harmful components in soil conditioner can absorb by crop, after edible, adverse effect is caused to human body.How effectively to solve the defect of these technology self, industrialized agriculture is produced and really goes on sustainable development path, be worth people's deep thinking.
As far back as nineteen fifty, the cultivating soil of South Finland 80% just utilizes closed drainage to carry out lowering of watertable, and closed drainage is also very remarkable at the improved effect on marine solonchak, low-yield land, flood ground.But the application of closed drainage in facility salt-affected soil is also few, and the research of its supporting technology is then more deficient.
Summary of the invention
Goal of the invention: in order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of method of fast preventing soil in protected field continuous cropping obstacle.
Technical scheme: the method for a kind of fast preventing soil in protected field continuous cropping obstacle provided by the invention, comprises the following steps:
(1) subsurface system is set: middle formation subsurface system of being placed into the soil by hidden pipe; Length of embedment is 60-70cm, preferred 65cm, adjacent hidden pipe spacing 5-7m, preferred 6m;
(2) soil pre-treatment: by Soil tillage process, degree of depth 15-30cm; Be manured into soil Structured Conditioning Agents, and Limit irrigation to soil moisture content reaches the 65-70% of field capacity, and preferably 67.5%;
(3) the vexed canopy of high temperature and closed drainage: vexed canopy 35 ~ 75 days during summer crop is changed crops; During vexed canopy, completed pouring water every 7 days-draining once;
(4) apply fertilizer: after the vexed canopy of high temperature, ventilatedly treat that soil temperature is lowered, when soil temperature and the outer temperature of canopy is fair or gap is little time, in soil, apply micro organism composite fertilizer, amount of application 17.5kg/hm
2;
(5) EM rejuvenation liquid is applied: be sprayed on soil by EM rejuvenation liquid.
In step (1), plastic film capicitor selected by hidden pipe, outsourcing non-woven fabrics.
In step (2), the amount of application that soil structure conditioner is selected is 20-25kg/hm
2; Preferably, the amount of application of soil structure conditioner is 21.5kg/hm
2.
In step (3), pour water-draining carries out in night, prevents from pouring water destroying the accumulation of soil temperature, irrigation quantity 50-60mm/ time, preferred 55mm/ time.
In step (4), the amount of application of described micro organism composite fertilizer is 15-20kg/hm
2, preferred 17.5kg/hm
2.
In step (5), the amount of application of described EM rejuvenation liquid is 400-500kg/hm
2, preferred 450kg/hm
2; The collocation method of described EM rejuvenation liquid is: by EM stoste, molasses, distilled water according to volume ratio 1:1:2.4 mixing, 36 DEG C of ferment at constant temperature 7 ~ 10 days, to obtain final product.
Beneficial effect: the method for fast preventing soil in protected field continuous cropping obstacle provided by the invention is based on closed drainage, the vexed canopy of high temperature is auxiliary, physical method, chemical method and biological method that soil in protected field is prevented and treated by compounding application soil conditioner and microbial bacterial agent organically combine, soil in protected field salinity can be reduced rapidly, effectively remove soil-borne disease and improve the physicochemical property of soil.
Accompanying drawing explanation
Fig. 1 is the process chart of the method for fast preventing soil in protected field continuous cropping obstacle of the present invention;
Fig. 2 is the change of topsoil soils electrical conductivity before and after test;
Fig. 3 is the change of topsoil soils Ralstonia solanacearum before and after test.
Embodiment
Below in conjunction with accompanying drawing the present invention made and further illustrating.
Soil structure conditioner: the precious board soil structure conditioner in health ground.
Micro organism composite fertilizer: Shen Zhou bio-fertilizer Co., Ltd provides by Weifang, Shandong, beneficial bacterium quantity > 2 × 10
7/ g, organic > 30%.
EM stoste: Ai Mule company provides by Nanjing.
Molasses: Ai Mule company provides by Nanjing.
Embodiment 1
The method of fast preventing soil in protected field continuous cropping obstacle, comprises the following steps:
(1) subsurface system: hidden pipe material selection plastic film capicitor, outsourcing non-woven fabrics, hidden pipe buried depth 65cm, spacing 6m;
(2) soil pre-treatment: process that soil in protected field is turned over, the degree of depth 15 ~ 30cm, after apply 21.5kg/hm
2soil structure conditioner Limit irrigation, until soil moisture content reaches 67.5% of field capacity;
(3) the vexed canopy of high temperature and closed drainage: the vexed canopy time be required to be summer crop change crops during, 35 ~ 75 days vexed canopy time; During vexed canopy, completed pouring water every 7 days-draining once, filling with row's time need in night, prevents from pouring water destroying the accumulation of soil temperature, irrigation quantity 55mm/ time;
(5) micro organism composite fertilizer: after vexed canopy terminates, ventilatedly treats that soil temperature is lowered, and when soil temperature and the outer temperature of canopy maintain an equal level or gap is little, applies micro organism composite fertilizer, amount of application 17.5kg/hm in soil
2;
(6) EM rejuvenation liquid is applied: EM rejuvenation liquid is sprayed on topsoil soils equably, and amount of application is 450kg/hm
2; The preparation method of described EM rejuvenation liquid is: by EM stoste, molasses, distilled water according to volume ratio 1:1:2.4 mixing, 36 DEG C of ferment at constant temperature 8 days, to obtain final product.
Research and development and the application test of technology is carried out in Nanjing vegetable or flower research institute in 2012 ~ 2013 years.
Figure 2 shows that the change of topsoil soils electrical conductivity before and after test, wherein CK is control treatment, and T1 monitoring point is two hidden pipe middle topsoil soils, and T2 monitoring point is topsoil soils directly over hidden pipe.Can find out in figure, because draining directly over hidden pipe is more smooth, the soil conductivity range of decrease is comparatively large, and during to off-test, the closed drainage process soil conductivity range of decrease is about 41.97% ~ 51.64%.
Table 1 is depicted as the change of topsoil soils part physicochemical property index, can find out in table, and after closed drainage, the porosity of soil and water guide performance obtain improvement in various degree, and the bulk density of soil slightly declines.
Figure 2 shows that the change of topsoil soils Ralstonia solanacearum before and after test, during to off-test, closed drainage process topsoil soils Ralstonia solanacearum comparatively contrasts low 21.88% and 15.63%.
The main physics and chemistry evaluation index of table 1 topsoil soils
Embodiment 2
The method of fast preventing soil in protected field continuous cropping obstacle, comprises the following steps:
(1) subsurface system: hidden pipe material selection plastic film capicitor, outsourcing non-woven fabrics, hidden pipe buried depth 60cm, spacing 5m;
(2) soil pre-treatment: process that soil in protected field is turned over, the degree of depth 15 ~ 30cm, after apply 20kg/hm
2soil structure conditioner Limit irrigation, until soil moisture content reaches 65% of field capacity;
(3) the vexed canopy of high temperature and closed drainage: the vexed canopy time be required to be summer crop change crops during, 35 days vexed canopy time; During vexed canopy, completed pouring water every 7 days-draining once, filling with row's time need in night, prevents from pouring water destroying the accumulation of soil temperature, irrigation quantity 50mm/ time;
(5) micro organism composite fertilizer: after vexed canopy terminates, ventilatedly treats that soil temperature is lowered, and when soil temperature and the outer temperature of canopy maintain an equal level or gap is little, applies micro organism composite fertilizer, amount of application 17.5kg/hm in soil
2;
(6) EM rejuvenation liquid is applied: EM rejuvenation liquid is sprayed on topsoil soils equably, and amount of application is 400kg/hm
2; The preparation method of described EM rejuvenation liquid is: by EM stoste, molasses, distilled water according to volume ratio 1:1:2.4 mixing, 36 DEG C of ferment at constant temperature 7 days, to obtain final product.
Effect is consistent with embodiment 1.
Embodiment 3
The method of fast preventing soil in protected field continuous cropping obstacle, comprises the following steps:
(1) subsurface system: hidden pipe material selection plastic film capicitor, outsourcing non-woven fabrics, hidden pipe buried depth 70cm, spacing 7m;
(2) soil pre-treatment: process that soil in protected field is turned over, the degree of depth 15 ~ 30cm, after apply 25kg/hm
2soil structure conditioner Limit irrigation, until soil moisture content reaches 70% of field capacity;
(3) the vexed canopy of high temperature and closed drainage: the vexed canopy time be required to be summer crop change crops during, 75 days vexed canopy time; During vexed canopy, completed pouring water every 7 days-draining once, filling with row's time need in night, prevents from pouring water destroying the accumulation of soil temperature, irrigation quantity 60mm/ time;
(5) micro organism composite fertilizer: after vexed canopy terminates, ventilatedly treats that soil temperature is lowered, and when soil temperature and the outer temperature of canopy maintain an equal level or gap is little, applies micro organism composite fertilizer, amount of application 17.5kg/hm in soil
2;
(6) EM rejuvenation liquid is applied: EM rejuvenation liquid is sprayed on topsoil soils equably, and amount of application is 500kg/hm
2; The preparation method of described EM rejuvenation liquid is: by EM stoste, molasses, distilled water according to volume ratio 1:1:2.4 mixing, 36 DEG C of ferment at constant temperature 10 days, to obtain final product.
Effect is consistent with embodiment 1.
Claims (6)
1. a method for fast preventing soil in protected field continuous cropping obstacle, is characterized in that: comprise the following steps:
(1) subsurface system is set: middle formation subsurface system of being placed into the soil by hidden pipe; Length of embedment is 60-70cm, adjacent hidden pipe spacing 5-7m;
(2) soil pre-treatment: by Soil tillage process, degree of depth 15-30cm; Be manured into soil Structured Conditioning Agents, and Limit irrigation to soil moisture content reaches the 65-70% of field capacity;
(3) the vexed canopy of high temperature and closed drainage: vexed canopy 35 ~ 75 days during summer crop is changed crops; During vexed canopy, completed pouring water every 7 days-draining once;
(4) apply fertilizer: after the vexed canopy of high temperature, ventilatedly treat that soil temperature is lowered, when soil temperature and the outer temperature of canopy is fair or gap is little time, in soil, apply micro organism composite fertilizer, amount of application 17.5kg/hm
2;
(5) EM rejuvenation liquid is applied: be sprayed on soil by EM rejuvenation liquid.
2. the method for a kind of fast preventing soil in protected field continuous cropping obstacle according to claim 1, is characterized in that: in step (1), plastic film capicitor selected by hidden pipe, outsourcing non-woven fabrics.
3. the method for a kind of fast preventing soil in protected field continuous cropping obstacle according to claim 1, it is characterized in that: in step (2), the amount of application that soil structure conditioner is selected is 20-25kg/hm
2.
4. the method for a kind of fast preventing soil in protected field continuous cropping obstacle according to claim 1, is characterized in that:, in step (3), pour water-draining carries out in night, prevents from pouring water destroying the accumulation of soil temperature, irrigation quantity 50-60mm/ time.
5. the method for a kind of fast preventing soil in protected field continuous cropping obstacle according to claim 1, is characterized in that: in step (4), and the amount of application of described micro organism composite fertilizer is 15-20kg/hm
2.
6. the method for a kind of fast preventing soil in protected field continuous cropping obstacle according to claim 1, is characterized in that: in step (5), and the amount of application of described EM rejuvenation liquid is 400-500kg/hm
2; The collocation method of described EM rejuvenation liquid is: by EM stoste, molasses, distilled water according to volume ratio 1:1:2.4 mixing, 36 DEG C of ferment at constant temperature 7 ~ 10 days, to obtain final product.
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| CN104996119A (en) * | 2015-06-25 | 2015-10-28 | 西北农林科技大学 | Application of irrigating high temperature tightly greenhouse in improving physical and chemical properties of greenhouse watermelon continuous-cropping soil |
| CN106165565B (en) * | 2016-06-30 | 2019-04-30 | 江苏省农业科学院 | A kind of continuous cropping obstacle suppression harmful bacteria modification method |
| CN107371445A (en) * | 2017-08-30 | 2017-11-24 | 苏州三港农副产品配送有限公司 | Greenhouse soil salinization of soil modification method |
| CN113170621B (en) * | 2021-04-16 | 2022-11-18 | 水利部交通运输部国家能源局南京水利科学研究院 | Comprehensive treatment method for continuous cropping saline facility soil |
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| US5393312A (en) * | 1992-08-07 | 1995-02-28 | Shin-Etsu Chemical Co. Ltd. | Agent for prevention of salt damage of plants and a method of preventing salt damage of plants using the same |
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| CN101627675A (en) * | 2009-02-20 | 2010-01-20 | 中国科学院新疆生态与地理研究所 | Method for improving kaline soil by layered drainage |
| CN101946573A (en) * | 2010-08-17 | 2011-01-19 | 北京师范大学 | Method for ameliorating saline and alkaline land |
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| CN102498778A (en) * | 2011-11-17 | 2012-06-20 | 大千生态景观股份有限公司 | Method for improving saline-alkali sandy loam in areas formerly flooded by Yellow River |
| CN102523774A (en) * | 2012-01-31 | 2012-07-04 | 天津市农业资源与环境研究所 | Method for improving and greening natural saline soil |
| CN102577687A (en) * | 2012-03-12 | 2012-07-18 | 天津泰达园林建设有限公司 | Comprehensive improving method for coastal saline soil |
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2014
- 2014-05-07 CN CN201410191992.0A patent/CN103959952B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5393312A (en) * | 1992-08-07 | 1995-02-28 | Shin-Etsu Chemical Co. Ltd. | Agent for prevention of salt damage of plants and a method of preventing salt damage of plants using the same |
| JP3354872B2 (en) * | 1998-07-10 | 2002-12-09 | 池田屋紙器株式会社 | Windproof and sandproof fence |
| CN101627675A (en) * | 2009-02-20 | 2010-01-20 | 中国科学院新疆生态与地理研究所 | Method for improving kaline soil by layered drainage |
| CN101946573A (en) * | 2010-08-17 | 2011-01-19 | 北京师范大学 | Method for ameliorating saline and alkaline land |
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| CN102577687A (en) * | 2012-03-12 | 2012-07-18 | 天津泰达园林建设有限公司 | Comprehensive improving method for coastal saline soil |
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