CN104429211A - Soil fumigation and activation method - Google Patents
Soil fumigation and activation method Download PDFInfo
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Abstract
The invention relates to a soil fumigation and activation method. The soil fumigation and activation method comprises the steps that tillage is performed three times when the relative water content of soil is 70% or so, 98% long xinmian long micro-granules are broadcast in plots where pesticide needing to be applied after tillage according to the application amount being 30 kg per mu, the plots are raked by 30 cm in depth and covered with films in a sealed mode for 30 days or so, wherein the average temperature is 10 DEG C-20 DEG C; the soil is turned up for ventilation for 7 days or more, and safe germination testing is performed, so it can be ensured that no phytotoxicity residue exists; by using 'bao di sheng-KS100' biological bacteria, 'kai di rui' and conventional fertilizer, ecological restoration and activation are performed on the soil which is already subjected to fumigation through the 98% long xinmian long micro-granules; afterwards, crops are planted according to a conventional method. According to the soil fumigation and activation method, by analyzing problems existing in use of chemicals, systematic multi-point, multi-time, multi-crop and multi-factor testing is performed, so that various influence factors and key links are obtained respectively, in this way, the chemical cost of the unit area is lowered, the damage to the soil and the atmosphere by chemicals is reduced, and the environmental cost is lowered.
Description
Technical field
The present invention relates to the method for the sterilization of a kind of soil-fumigating and activation, in particular to a kind of 98% ridge prosperous dazomet fine granule fumigation and raw-KS100 and Kai Dirui of treasured place of utilizing to the rear restoration of the ecosystem of soil and the method for activation of sterilizing, belong to techniques of pest control field.
Background technology
China's land resources is limited, and industrialized agriculture becomes the developing direction of China's most area, becomes the main path of increasing peasant income.But because protection facility is relatively fixing, very difficult realization replants with changing, and the demand for development certain area varieties of plant of agriculture industrialization simultaneously, scale is relatively single, be also difficult to implementation in phases-time and change a batch crop rotation.A large amount of use means of production of the same race or similar, facility operation structure is hardened, permeability is poor, in soil, hazard residue accumulates in a large number, and can not degrade in time, the diversity of soil microbial community and succession of the old by the new can not get nature evolution in addition, field soil germ and other pests accumulate all the year round, quantity is large, resistance is serious, be difficult to control, especially the area of causing harm of soil-borne disease and root-knot nematode is increasing, more and more serious, become the technical bottleneck of some district facility vegetables development, the application of some technology external to the control efficiency of nematode significantly but have limitation.Current, the good method of application prevalent effects is soil-fumigating disinfection technology.But be only that soil disinfection does not also fundamentally solve the soil-fumigating sterilization of the facility cultivation cultivation under our existence conditions, activation a production difficult problem for sustainable cultivation.Along with the fast development of China's agricultural, Facility Agriculture Development is rapid, and intensive degree and productivity effect improve day by day.But industrialized agriculture long-term planting monocrop, especially green house are difficult to carry out changing a batch crop rotation, and pest accumulates field soil all the year round, germ quantity is large, and resistance is serious, is difficult to control.The problems referred to above have been the important limiting factor of engagement device cultivation.China promoted the prosperous dazomet fine granule in comprehensive disinfection agent 98% ridge in recent years and carried out soil-fumigating sterilization, but be the natural disposition medicament that goes out because a lot of peasant does not understand this fumigant, need after using to carry out restoration of the ecosystem and activation in conjunction with soil activating agent to disinfection soil, or do not understand pesticide application technology and the method for soil activating agent, the key measure such as dosing, Dressing date is held inaccurate, blindly sound out, had a strong impact on control efficiency.
98% ridge prosperous dazomet fine granule is the good soil-fumigating disinfectant of effect in the market, but it is natural disposition of going out that a lot of peasant does not understand this fumigant, effectively can not only kill true, the pest such as bacterium and nematoda in soil after using, and in soil, beneficial organism is also killed thereupon.After a large amount of use, one is cause ecotope to be damaged, and cause soil compaction, nutrient can not fall, decompose; Two is form soil " ecological vacuum ", once pest invades, just can expand rapidly, works the mischief more serious, adds that soil physico-chemical property also can not get quick improvement, cause the Expected Results of soil disinfection not embodied.
" raw-KS100 of treasured place " biological bacteria is employing science advanced technology, form through fermentation, extraction project treatment, with bacillus subtilis, broom shape aspergillus, the purple streptomycete of heat, Issatchenkia orientalis etc. are main, interior containing phosphorus-solubilizing bacteria, potassium solubilizing bacteria, actinomycetes, antibiotic bacteria, nitrifier, photosynthetic bacteria, Aspergillus, streptomycete, live beneficial fungi, organized enzyme, and polynary ferment group etc., contain natural microorganism biological chain, it is a kind of polynary composite flora, for mass-sending property biological bacteria spreads cultivation agent, living bacteria count can Da to Guo family Biao Zhun≤5,000 ten thousand/gram, the interim registration card number of People's Republic of China's fertilizer: microorganism fertilizer (2007) faces word (0575) number, perform GB: NY609-2002, company standard: Q/321084GPE02-2006.Its effect: remaining nutrient in soil compaction state of loosening, the soil that dissociates, degraded sulfate radical and salt (chlorion) etc., carry out regeneration, promotes soil vitality.Set up soil viable bacteria biota, promote edaphon metabolism, decomposing organic matter matter, improvement soil physicochemical characteristic.The breeding of the pests such as effective suppression soil nematodes and harm, increase and make article phase, improve product quality.
" Kai Dirui " is a kind of organic biofertilizer collecting biological bacteria, organic matter, medium trace element, metalloproteinases quaternity.Active constituent content is 30%, No. 5421, the accurate word of registration card number: Lu Nongfei (2008), number of registration: 370725228000407.There is the effect improving soil activation, improve utilization rate of fertilizer, improve crop quality, increase yield.Activation is loose, improvement soil, increases the organic matter in soil, improves calcium, magnesium, sulphur, boron, zinc, manganese, copper, molybdenum element content in soil.High-end biotechnology, exclusive EM biological flora (phosphorus decomposing, potassium decomposing, azotobacter), improve the chemical fertilizer utilization ratio 30 ~ 40% in soil.The bio-bactericidal activity factor prevention multiple soil-borne disease such as root rot, blight and nutritional deficiency physiological disease.Promote that crop self is to the absorption andaccumulation of nitrogen, phosphorus, potassium and various trace element, improves the disease-resistant yield-increasing ability of crop.
Summary of the invention
The present invention is directed to the deficiency of existing " the 98% prosperous dazomet fine granule in ridge " sterilization and the rear soil remediation of sterilization and activating technology aspect, a kind of method that soil-fumigating is sterilized and activated is provided.
Term explanation
Soil disinfection: by using chemical pesticide in soil, to kill, to destroy, passivation, likely causes the operating process of crop infection, the microorganism of poisoning or ill effect, pollutant and toxin in reduction or removing soil.Except using chemical pesticide, utilize xeothermic or steam etc. also can carry out soil disinfection.
Soil-fumigating is sterilized: a kind of toxic gas utilizing disinfectant to volatilize or to produce after decomposition efficiently kills fungi in soil, bacterium, nematode, weeds, soil-borne disease poison, soil insect, rodentine technology fast.China at present conventional fumigant mainly contains dazomet, chloropicrin, oxirane, propylene oxide, formaldehyde and Active Chlorine etc.
Fumigation soil: use the agricultural land soil after the 98% prosperous dazomet fine granule sterilization in ridge.
Relative water content: soil moisture content accounts for the percentage of field capacity (the actual saturation moisture content of soil).Relative water content illustrates the degree of saturation (taking field capacity as standard) of the actual water content of soil, often applies in agricultural production.Represent with following formula: soil relative water content (%)=soil moisture content/field capacity × 100%.
A method for soil-fumigating sterilization and activation, comprises the steps:
(1) water pending plot, make soil relative water content reach 60 ~ 70%, then carry out deep ploughing 2 ~ 3 times to soil, the degree of depth is 25 ~ 40cm, the obtained cultivated block that plows;
(2) by every 666.7m
2the amount of application using 30 ~ 40kg evenly spreads fertilizer over the fields the 98% prosperous dazomet fine granule in ridge to the cultivated block that plows that step (1) is obtained, then carries out deep ploughing 1 ~ 2 time to soil, and the mixed native degree of depth is 25 ~ 40cm, obtained sterilization plot to be fumigated;
(3) sterilization plot to be fumigated plastic film covering sealing obtained for step (2), after 20 ~ 40 days, is taken off film, ploughed, then spacious gas 7 ~ 10 days, plot after obtained fumigation;
(4) in plot after the obtained fumigation of step (3) by every 666.7m
2use " raw-KS100 of the treasured place " biological bacteria of 0.5 ~ 1.5kg and " Kai Dirui " of 40 ~ 120kg, " raw-KS100 of treasured place " and the mass ratio of " Kai Dirui " amount of application are 1:80, carry out restoration of the ecosystem and activation, obtained fumigation and activation plot.
Preferably, the soil relative water content of described step (1) reaches 70%.This humidity is conducive to 98% ridge prosperous dazomet fine granule and discharges rapidly pest in enough methyl-isorhodanate gas smoked kill soil.
Preferably, the degree of depth of described step (1) is 30cm.This tilth kills the pest in whole plough horizon after being beneficial to 98% ridge prosperous dazomet fine granule release, improve killing effect and medicament lasting period.
Preferably, the amount of application of described step (2) is 30kg.This amount of application can meet control needs.
Preferably, when the mean temperature of described step (3) is 0 ~ 10 DEG C, Sealing period is greater than 30 days; When mean temperature is 10 ~ 20 DEG C, Sealing period 30 days.Sealing period needs in conjunction with soil temperature situation and determines.
Preferably, the film of described step (3) is plastic film, thickness 0.4 ~ 0.8mm.This film can guarantee that the methyl-isorhodanate gas of the 98% prosperous dazomet fine granule release in ridge is not revealed, and maintains the concentration of methyl-isorhodanate gas in soil gap, ensures control efficiency.
Preferably, described step (3) also comprised spacious gas after 7 ~ 10 days, and carry out the step of germination test, step is as follows:
Get fumigation at random and activate intramassif soil sample, soil sample fills half vial, then in vial, place the moistening cotton mass being stained with rape seed, seal glass bottleneck immediately, be positioned over 48 hours, 15 ~ 25 DEG C of indoor, the soil sample of getting without fumigation contrasts, as not having the phenomenon of sprout inhibition, carry out subsequent step, otherwise carry out germination test through spacious gas again after 7 ~ 10 days.Can guarantee after germination test residual without medicament after, could use " treasured place gives birth to-KS100 " and " Kai Dirui " carry out soil ecology reparation and activation and sow crop.
Beneficial effect
1, the present invention is by analyzing Problems existing in medicament use, various influence factor and key link are carried out secondary with systemic multiple spot respectively, many crops, multifactorial experiment and obtaining, the restoration of the ecosystem of soil and activation method after the application process of perfect " the 98% prosperous dazomet fine granule in ridge " and fumigation, under the prerequisite ensureing control efficiency, make " the 98% prosperous dazomet fine granule in ridge ", " raw-KS100 of treasured place " and the amount of application of " Kai Dirui " significantly reduce, not only reduce the reagent cost of unit are, for increasing peasant income, and decrease the infringement of medicament to soil and air, reduce Environmental costs.
2, the present invention is combined soil activating agent promotion beneficial bacterium and captures Soil Niche as early as possible, and quick rehabilitating soil is ecological, sets up the beneficial microbe ecosystem, improves and replants crop quality and output.Make it to become and solve the old vegetables in greenhouse booth of puzzlement and the fast-developing bottleneck difficult problem of economic crops growing area, one of method of increasing farmers' income.
3, because " raw-KS100 of treasured place " is mixed with " Kai Dirui ", can accelerate based on bacillus subtilis, broom shape aspergillus, hot purple streptomycete, Issatchenkia orientalis etc., and the phosphorus-solubilizing bacteria included, potassium solubilizing bacteria, actinomycetes, antibiotic bacteria, nitrifier, photosynthetic bacteria, Aspergillus, streptomycete, beneficial fungi alive, organized enzyme and polynary ferment group etc. contain the various biology procreation of natural microorganism biological chain, occupy-place, and can rapid equalisation soil ecosystem, the soil of fast activating after fumigation.
Embodiment
Below in conjunction with embodiment, technical scheme of the present invention is further elaborated, but institute of the present invention protection domain is not limited thereto.
Raw material sources
The 98% prosperous dazomet fine granule in ridge is purchased from Nantong Shi Zhuan Chemical Co., Ltd.;
" Kai Dirui " fertilizer is purchased from the north, Yantai biological study institute;
" raw-KS100 of treasured place " compound biological bacterium is purchased from Yangzhou Bo Xuan aquatic products Co., Ltd;
Plot covers sealing plastic film thickness 0.5 ~ 0.7mm, purchased from Longchang, Liangshan, Shandong plastics Co., Ltd;
Conventional with fertile composition:
High-quality of becoming thoroughly decomposed farmyard manure, cicken feces dried, nitric acid calcareous fertilisers, potassium sulfate Nitrogen, Phosphorus and Potassium (N:15%, P
2o
5: 15%, K
2o:15%), zinc sulphate, borax and other micro-fertilizer, (base manure such as tomato in plastic greenhouse cucumber: topdress and to use by 4:6, great Jiang base manure: topdress use) by 6:4, calcium sky power organic fertilizer topdresses.
Embodiment 1: the present invention prevents and treats the main soil-borne disease test of great Jiang
Test site and crop: test is located at Laiwu City Zhai Li town, throughout the year plantation great Jiang field, Annual morbidity is about 60%, and long-term cropping is great Jiang, the remote ginger in kind Laiwu.
Test material and method: the 98% prosperous dazomet fine granule in ridge, plastic film, treasured place raw-KS100, Kai Dirui and routine is fertile.
A method for soil-fumigating sterilization and activation, comprises the steps:
(1) experimental field on March 16th, 2012 transcribe stubble whole water, next day, when humidity reaches 70%, carries out deep ploughing 2 times to soil, tilling depth 25 ~ 30cm, obtained ploughs the block that plows;
(2) by every 666.7m
2the amount of application using 30kg evenly spreads fertilizer over the fields the 98% prosperous dazomet fine granule in ridge to the cultivated block that plows that step (1) is obtained, then revolves the mixed native 30cm of rake to soil, after revolving rake twice, and obtained sterilization plot to be fumigated;
(3) after the sterilization plot to be fumigated 0.4mm covered rearing with plastic film that step (2) is obtained being sealed 34 days, on April 20th, 2013 takes off film, ploughs, then spacious gas 10 days, plot after obtained fumigation;
(4) April 30, after the fumigation that step (3) is obtained, every 666.7m is pressed in plot
2use " raw-KS100 of the treasured place " biological bacteria of 1kg and " Kai Dirui " of 80kg, " raw-KS100 of treasured place " and the mass ratio of " Kai Dirui " amount of application are 1:80, carry out restoration of the ecosystem and activation, obtained fumigation and activation plot.
Plant great Jiang according to a conventional method.
Do germination test before activation and sowing, namely adopt treatment region topsoil soils rape seed to do germination test, object verifies the plot dazomet residual quantity that process whether on activator biological bacteria with connect a batch crop and have impact to activate and plantation connects a batch crop in time.On September 10th, 2013, often process 5, canopy sampling, get 20 strains at often, totally 100 strains, a situation arises for investigation yellow ginger bacterial wilt of ginger and basal stem rot (rotten neck disease) and annual weed, and result is as shown in table 1:
Table 1 the present invention prevents and treats the main soil-borne disease test of great Jiang
In table, CK is blank group, and all the other conditions are identical.
As can be seen from Table 1, the present invention is remarkable to the remote ginger bacterial wilt of ginger in Laiwu, basal stem rot and annual weed preventive effect, all more than 87%.
The present invention on the impact of great Jiang output, investigation method: to treatment region 5 sampling, often 20 strains, harvest time measures output, calculate effect of increasing production, its result is as following table:
In table, CK is blank group, and all the other conditions are identical.
The present invention affects beneficial microorganism quantity in soil, investigation method: adopt plate dilution method, extension rate is 107.Contrast (CK) is for only using plot after the fumigation of rear acquisition by (1)-(3) step of embodiment 1, and other planting conditions and fertilizer application condition are all identical.Measurement result is as following table:
Result of the test shows: the present invention prevents and treats the main soil-borne disease excellent effect of the remote ginger in Laiwu, and other multispots trial also prove that preventive effect is given prominence to, and significantly improves the remote ginger output in Laiwu, comparatively contrast can increase production 4.8%, and treatment region ginger block is neat, color and luster cadmium yellow, commodity property is good.
Embodiment 2: the present invention prevents and treats the main soil-borne disease test of plastic tent cucumber
Test site and crop: test is located at that the long-term continuous cropping in Cui Zhai town, Jiyang County, soil-borne disease are serious, Annual morbidity about 60% booth, long-term cropping is cucumber, and kind is Tianjin excellent 35.
Test material and method: the 98% prosperous dazomet fine granule in ridge, plastic film, treasured place raw-KS100, Kai Dirui and routine is fertile.
A method for soil-fumigating sterilization and activation, comprises the steps:
(1) experimental field on August 10th, 2011 transcribe stubble whole water, next day, when humidity reaches 70%, carries out deep ploughing 2 times to soil, tilling depth 25 ~ 30cm, obtained ploughs the block that plows;
(2) by every 666.7m
2the amount of application using 30kg evenly spreads fertilizer over the fields the 98% prosperous dazomet fine granule in ridge to the cultivated block that plows that step (1) is obtained, then revolves the mixed native 30cm of rake to soil, after revolving rake twice, and obtained sterilization plot to be fumigated;
(3) after the sterilization plot to be fumigated 0.4mm covered rearing with plastic film that step (2) is obtained being sealed 30 days, take off film, plough, then spacious gas 7 days, plot after obtained fumigation;
(4) September 17, after the fumigation that step (3) is obtained, every 666.7m is pressed in plot
2use " raw-KS100 of the treasured place " biological bacteria of 0.5kg and " Kai Dirui " of 40kg, " raw-KS100 of treasured place " and the mass ratio of " Kai Dirui " amount of application are 1:80, carry out restoration of the ecosystem and activation, obtained fumigation and activation plot.
Plant cucumber routinely.
Do germination test before activation and sowing, namely adopt treatment region topsoil soils rape seed to do germination test, object verifies the plot dazomet residual quantity that process whether on activator biological bacteria with connect a batch crop and have impact to activate and plantation connects a batch crop in time.On November 10th, 2011, often process 5, canopy sampling, get 10 strains at often, a situation arises to investigate cucumber nematodosis and fusarium wilt and annual weed, and result is as shown in table 2:
Table 2 the present invention prevents and treats the main soil-borne disease test of plastic tent cucumber
In table, CK is blank group, and all the other conditions are identical.
As can be seen from Table 2, the present invention is remarkable to cucumber nematodosis, fusarium wilt and annual weed preventive effect, all more than 89%.
The present invention on the impact of plastic tent cucumber output, investigation method: to the process every canopy of canopy 5 samplings, often 10 strains, from first time results, meter produces and carries out output to the results later stage and record and investigate, and it is as shown in the table for result:
In table, CK is blank group, and all the other conditions are identical.
The present invention affects beneficial microorganism quantity in soil, investigation method: adopt plate dilution method, extension rate is 107.Contrast (CK) is for only using plot after the fumigation of rear acquisition by (1)-(3) step of embodiment 1, and other planting conditions and fertilizer application condition are all identical.Measurement result is as following table:
Result of the test shows: the present invention is remarkable to the preventive effect of the main soil-borne disease of plastic tent cucumber, and all more than 89%, other multispots trial also prove that the present invention is excellent to soil-borne disease preventive effect, and significantly improve output, comparatively contrast can increase production more than 29%, and treatment region sugar-preserved gourd is straight, and commodity property is good.
Embodiment 3: the present invention prevents and treats the main soil-borne disease test of tomato in plastic greenhouse
Test site and crop: test is located at that the long-term continuous cropping in Qu Di town, Licheng District, soil-borne disease are serious, the booth of Annual morbidity about 60%, and long-term cropping is tomato, and kind is Di Fenni.
Test material and method: the 98% prosperous dazomet fine granule in ridge, plastic film, treasured place raw-KS100, Kai Dirui and routine is fertile.
A method for soil-fumigating sterilization and activation, comprises the steps:
(1) experimental field on August 18th, 2010 transcribe stubble whole water, next day, when humidity reaches 60%, carries out deep ploughing 2 times to soil, tilling depth 35 ~ 40cm, obtained ploughs the block that plows;
(2) by every 666.7m
2the amount of application using 30kg evenly spreads fertilizer over the fields the 98% prosperous dazomet fine granule in ridge to the cultivated block that plows that step (1) is obtained, then revolves the mixed native 40cm of rake to soil, after revolving rake twice, and obtained sterilization plot to be fumigated;
(3) after the sterilization plot to be fumigated 0.4mm covered rearing with plastic film that step (2) is obtained being sealed 20 days, take off film, plough, then spacious gas 10 days, plot after obtained fumigation;
(4) September 18, after the fumigation that step (3) is obtained, every 666.7m is pressed in plot
2use " raw-KS100 of the treasured place " biological bacteria of 1.5kg and " Kai Dirui " of 120kg, " raw-KS100 of treasured place " and the mass ratio of " Kai Dirui " amount of application are 1:80, carry out restoration of the ecosystem and activation, obtained fumigation and activation plot.
Plant tomato routinely.
Do germination test before activation and sowing, namely adopt treatment region topsoil soils rape seed to do germination test, object verifies the plot dazomet residual quantity that process whether on activator biological bacteria with connect a batch crop and have impact to activate and plantation connects a batch crop in time.On January 5th, 2011, often process 5, canopy sampling, get 10 strains at often, a situation arises to investigate tomato nematodosis and root rot and annual weed, and result is as follows:
Table 3 the present invention prevents and treats tomato in plastic greenhouse main soil-borne disease pilot survey table
In table, CK is blank group, and all the other conditions are identical.
As can be seen from Table 3, the present invention is remarkable to tomato in plastic greenhouse nematodosis, root rot and annual weed preventive effect, all more than 87%.
The present invention on the impact of tomato in plastic greenhouse output, investigation method: to the process every canopy of canopy 5 samplings, often 10 strains, from first time results, meter produces and carries out output to the results later stage and record and investigate, and result is as following table:
In table, CK is blank group, and all the other conditions are identical.
The present invention affects beneficial microorganism quantity in soil, investigation method: adopt plate dilution method, extension rate is 107.Contrast (CK) is for only using plot after the fumigation of rear acquisition by (1)-(3) step of embodiment 1, and other planting conditions and fertilizer application condition are all identical.Measurement result is as following table:
Result of the test shows: the present invention is remarkably productive to preventing and treating the main soil-borne disease of tomato in plastic greenhouse, and how other test also proves that preventive effect is excellent, and obvious effect of increasing production, comparatively contrast can increase production more than 26%.Treatment region fruit surface is smooth, and just, bright, commercial quality is good for fruit shape.
Embodiment 4: the present invention prevents and treats the main soil-borne disease test of Chinese yam
Test site and crop: test is located at Gong Jia village of Huantai County of Zibo City, long-term continuous cropping, soil-borne disease are serious, Annual morbidity in the Chinese yam plot of about 60%, kind is fine, soft fur Chinese yam.
Test material and method: the 98% prosperous dazomet fine granule in ridge, plastic film, treasured place raw-KS100, Kai Dirui and routine is fertile.
A method for soil-fumigating sterilization and activation, comprises the steps:
(1) experimental field on March 10th, 2012 transcribe stubble whole water, next day, when humidity reaches 60%, carries out deep ploughing 2 times to soil, tilling depth 30 ~ 35cm, obtained ploughs the block that plows;
(2) by every 666.7m
2the amount of application using 40kg evenly spreads fertilizer over the fields the 98% prosperous dazomet fine granule in ridge to the cultivated block that plows that step (1) is obtained, then revolves the mixed native 35cm of rake to soil, after revolving rake twice, and obtained sterilization plot to be fumigated;
(3) after the sterilization plot to be fumigated 0.4mm covered rearing with plastic film that step (2) is obtained being sealed 35 days, take off film, plough, then spacious gas 8 days, plot after obtained fumigation;
(4) April 23, after the fumigation that step (3) is obtained, every 666.7m is pressed in plot
2use " raw-KS100 of the treasured place " biological bacteria of 1kg and " Kai Dirui " of 80kg, " raw-KS100 of treasured place " and the mass ratio of " Kai Dirui " amount of application are 1:80, carry out restoration of the ecosystem and activation, obtained fumigation and activation plot.
Plant Chinese yam routinely.
Do germination test before activation and sowing, namely adopt treatment region topsoil soils rape seed to do germination test, object verifies the plot dazomet residual quantity that process whether on activator biological bacteria with connect a batch crop and have impact to activate and plantation connects a batch crop in time.On May 30th, 2012, often process 5, canopy sampling, get 10 strains at often, a situation arises to investigate Chinese yam nematodosis and root rot and annual weed, and result is as follows:
Table 4 the present invention prevents and treats Chinese yam main soil-borne disease pilot survey table
In table, CK is blank group, and all the other conditions are identical.
As can be seen from Table 4, the present invention is remarkable to Chinese yam nematodosis, root rot and annual weed preventive effect, all more than 86%.
The present invention on the impact of fine, soft fur Chinese yam output, investigation method: treatment region and the sampling of 5, check plot during results, get 10 strains at often, harvest time measures output, calculate effect of increasing production, its result is as following table:
In table, CK is blank group, and all the other conditions are identical.
The present invention affects beneficial microorganism quantity in soil, investigation method: adopt plate dilution method, extension rate is 107.Contrast (CK) is for only using plot after the fumigation of rear acquisition by (1)-(3) step of embodiment 1, and other planting conditions and fertilizer application condition are all identical.Measurement result is as following table:
Result of the test shows: it is remarkably productive that employing the present invention prevents and treats the main soil-borne disease of Chinese yam, and how other test also proves that preventive effect is excellent, and obvious effect of increasing production, can comparatively contrast volume increase more than 28%.Treatment region Chinese yam commercial quality is good, and mouthfeel is soft.
Other nearly 20 demonstration plots and large-area applications plot preventive effect and experimental field substantially suitable in addition, to the preventive effect of several vegetables nematodosis, main soil-borne disease and annual weed all more than 86%, effect of increasing production all reaches more than 25%.
Claims (7)
1. a method for soil-fumigating sterilization and activation, is characterized in that, comprise the steps:
(1) water pending plot, make soil relative water content reach 60 ~ 70%, then carry out deep ploughing 2 ~ 3 times to soil, the degree of depth is 25 ~ 40cm, the obtained cultivated block that plows;
(2) by every 666.7m
2the amount of application using 30 ~ 40kg evenly spreads fertilizer over the fields the 98% prosperous dazomet fine granule in ridge to the cultivated block that plows that step (1) is obtained, and then carry out deep ploughing 1 ~ 2 time to soil, the degree of depth is 25 ~ 40cm, obtained sterilization plot to be fumigated;
(3) sterilization plot to be fumigated plastic film covering sealing obtained for step (2), after 20 ~ 40 days, is taken off film, ploughed, then spacious gas 7 ~ 10 days, plot after obtained fumigation;
(4) in plot after the obtained fumigation of step (3) by every 666.7m
2use " raw-KS100 of the treasured place " biological bacteria of 0.5 ~ 1.5kg and " Kai Dirui " of 40 ~ 120kg, " raw-KS100 of treasured place " and the mass ratio of " Kai Dirui " amount of application are 1:80, carry out restoration of the ecosystem and activation, obtained fumigation and activation plot.
2. the method for claim 1, is characterized in that, the soil relative water content of described step (1) reaches 70%.
3. the method for claim 1, is characterized in that, the degree of depth of described step (1) is 30cm.
4. the method for claim 1, is characterized in that, the amount of application of described step (2) is 30kg.
5. the method for claim 1, is characterized in that, when the mean temperature of described step (3) is 0 ~ 10 DEG C, Sealing period is greater than 30 days; When mean temperature is 10 ~ 20 DEG C, Sealing period 30 days.
6. the method for claim 1, is characterized in that, the film of described step (3) is plastic film, thickness 0.4 ~ 0.8mm.
7. the method for claim 1, is characterized in that, described step (3) also comprised spacious gas after 7 ~ 10 days, and carry out the step of germination test, step is as follows:
Get fumigation at random and activate intramassif soil sample, soil sample fills half vial, then in vial, place the moistening cotton mass being stained with rape seed, seal glass bottleneck immediately, be positioned over 48 hours, 15 ~ 25 DEG C of indoor, the soil sample of getting without fumigation contrasts, as not having the phenomenon of sprout inhibition, carry out subsequent step, otherwise carry out germination test through spacious gas again after 7 ~ 10 days.Can guarantee after germination test residual without medicament after, could use " treasured place gives birth to-KS100 " and " Kai Dirui " to carry out soil ecology reparation and activation.
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| CN201410621084.0A CN104429211A (en) | 2013-11-07 | 2014-11-06 | Soil fumigation and activation method |
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| CN105309081A (en) * | 2015-10-14 | 2016-02-10 | 中国科学院昆明植物研究所 | Soil disinfection method matching with medicinal plant cultivation bases |
| CN105665434A (en) * | 2016-01-20 | 2016-06-15 | 潍坊市新友吉土壤消毒服务专业合作社 | Soil disinfection and soil remediation combined technology |
| CN106105450A (en) * | 2016-06-28 | 2016-11-16 | 南京农业大学 | Method associated with the soil treatment of a kind of prevention and control crop droop and biological organic fertilizer |
| CN106304880A (en) * | 2016-08-23 | 2017-01-11 | 文山苗乡三七科技有限公司 | Pseudo-ginseng continuous cropping soil comprehensive treatment method |
| CN106345803A (en) * | 2016-10-31 | 2017-01-25 | 湖南科技学院 | Soil disinfection and soil restoration method |
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| CN108293705A (en) * | 2016-08-24 | 2018-07-20 | 文山苗乡三七科技有限公司 | A method of handling notoginseng soil with soil fumigant dazomet |
| CN108452352A (en) * | 2018-04-26 | 2018-08-28 | 重庆声光电智联电子有限公司 | A kind of large space allicin disinfection technique |
| CN109168399A (en) * | 2018-10-29 | 2019-01-11 | 云南天士力三七种植有限公司 | One kind overcoming notoginseng obstacle planting technology system |
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| CN109247093A (en) * | 2017-07-13 | 2019-01-22 | 天津市植物保护研究所 | A kind of disinfection of facility for prevention and control root knot nematode soil-fumigating and activation of microorganism technology |
| CN110786193A (en) * | 2019-11-01 | 2020-02-14 | 山东省农业科学院植物保护研究所 | Method for preventing and treating soil-borne diseases by cooperation of biological fumigation and chemical fumigation |
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| CN105309081A (en) * | 2015-10-14 | 2016-02-10 | 中国科学院昆明植物研究所 | Soil disinfection method matching with medicinal plant cultivation bases |
| CN105309081B (en) * | 2015-10-14 | 2020-09-15 | 中国科学院昆明植物研究所 | Soil disinfection method matched with medicinal plant cultivation base |
| CN105665434A (en) * | 2016-01-20 | 2016-06-15 | 潍坊市新友吉土壤消毒服务专业合作社 | Soil disinfection and soil remediation combined technology |
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| CN106105450A (en) * | 2016-06-28 | 2016-11-16 | 南京农业大学 | Method associated with the soil treatment of a kind of prevention and control crop droop and biological organic fertilizer |
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| CN106612702A (en) * | 2016-12-24 | 2017-05-10 | 山东思远农业开发有限公司 | Protected area vegetable soil ecological remediation method |
| CN106831019A (en) * | 2017-01-11 | 2017-06-13 | 扬州大学 | A kind of prevention and controls of solanaceous vegetables soil continuous cropping obstacle |
| CN109247093A (en) * | 2017-07-13 | 2019-01-22 | 天津市植物保护研究所 | A kind of disinfection of facility for prevention and control root knot nematode soil-fumigating and activation of microorganism technology |
| CN108124533A (en) * | 2017-12-12 | 2018-06-08 | 彭仕华 | The disinfection repair process method and soil of a kind of notoginseng soil |
| CN108452352A (en) * | 2018-04-26 | 2018-08-28 | 重庆声光电智联电子有限公司 | A kind of large space allicin disinfection technique |
| CN109168399A (en) * | 2018-10-29 | 2019-01-11 | 云南天士力三七种植有限公司 | One kind overcoming notoginseng obstacle planting technology system |
| CN109168398A (en) * | 2018-10-29 | 2019-01-11 | 云南天士力三七种植有限公司 | A kind of modification method of notoginseng soil |
| CN110786193A (en) * | 2019-11-01 | 2020-02-14 | 山东省农业科学院植物保护研究所 | Method for preventing and treating soil-borne diseases by cooperation of biological fumigation and chemical fumigation |
| CN110786193B (en) * | 2019-11-01 | 2022-07-29 | 山东省农业科学院植物保护研究所 | Method for preventing and treating soil-borne diseases by combining biological fumigation with chemical fumigation |
| CN113083872A (en) * | 2021-04-09 | 2021-07-09 | 湖北慧科环境工程有限公司 | Combined method and device for soil disinfection and soil remediation |
| CN113711878A (en) * | 2021-09-08 | 2021-11-30 | 安徽春晖生态环境科技有限公司 | Planting method for overcoming continuous cropping obstacle of white ginger and preventing and treating ginger blast |
| CN114847107A (en) * | 2022-05-16 | 2022-08-05 | 山东省农业科学院 | Continuous cropping planting method for improving yield of Chinese yam |
| CN114847082A (en) * | 2022-06-13 | 2022-08-05 | 中国农业科学院农业资源与农业区划研究所 | Method for eliminating continuous cropping obstacles of morchella |
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