CN101904235A - Special method for applying 98% of Longxin dazomet microgranule - Google Patents

Special method for applying 98% of Longxin dazomet microgranule Download PDF

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CN101904235A
CN101904235A CN 201010233458 CN201010233458A CN101904235A CN 101904235 A CN101904235 A CN 101904235A CN 201010233458 CN201010233458 CN 201010233458 CN 201010233458 A CN201010233458 A CN 201010233458A CN 101904235 A CN101904235 A CN 101904235A
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dazomet
soil
prosperous
ridge
days
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CN101904235B (en
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丁兆龙
任跃全
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Haopin Shandong Nanotechnology Co ltd
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Jinan Zhaolong Science And Technology Development Co Ltd
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Abstract

The invention relates to a special method for applying 98% of Longxin dazomet microgranule, belonging to the technical field of disease and insect pest prevention and treatment. The method comprises the following steps of: ploughing 2-4 times when the relative water content of soil is 70%-75%, spreading the 98% of Longxin dazomet microgranule over the ploughed land parcel to be applied with the application amount of 30-40kg/666.7 square meters, harrowing to the depth of 30cm, and then covering and sealing for 30-40 days by using a thin film at the average temperature of 0-20 DEG C; and turning up the soil and opening to the air for 7-10 days, and then planting crops with the conventional method. On the premise of ensuring the effects of prevention and treatment, the invention greatly reduces the application amount of the 98% of Longxin dazomet microgranule, thereby lowering the drug cost on each unit area, reducing the drug damage to the soil and atmosphere and lowering the environmental cost.

Description

The special-purpose application process of the prosperous dazomet fine granule in 98% ridge
Technical field
The present invention relates to a kind of application process of soil disinfectant, particularly the special-purpose application process of the prosperous dazomet fine granule in 98% ridge belongs to techniques of pest control field.
Background technology
Along with the fast development of China's agricultural, the industrialized agriculture development is rapid, and intensification degree and productivity effect improve day by day.But industrialized agriculture long-term planting monocrop, especially green house are difficult to change a batch crop rotation, cause the field soil germ to accumulate all the year round, and germ quantity is big, and resistance is serious, are difficult to control.The problems referred to above have become the limiting factor of restriction vegetable protecting field cultivation, prevent and treat in protection ground vegetables root disease and root-knot nematode especially, especially world-famous puzzle.Medicaments such as organic phosphates at present commonly used, Avermectins, happy lot are many and other cultural control technology lasting periods are short, weak effect, and residual height, seriously polluted, easily produce poisoning, existing many regional peasants abandon green house for above-mentioned reasons, have had a strong impact on getting rich of peasant and have increased income.
" the prosperous dazomet fine granule in 98% ridge " is to be recommended by FAO (Food and Agriculture Organization of the United Nation), the Pesticidal products that department's emphasis such as State Environmental Protection Administration, agricultural technology center of the Chinese Academy of Agricultural Sciences are applied, medicine registration card number: PD20070013, operative norm number: Q/320601PH19, produce certificate of approval number: HNP32108-F0019, Ministry of Agriculture's registration: nematocide; It has following characteristic: when the prosperous dazomet fine granule in 98% ridge contacts with wetland, can be decomposed into methyl-isorhodanate, methyl-isorhodanate has very wide action spectrum, can kill soil organisms such as nematode, soil pests, eubacteria and weed seed, simultaneously, the gas that forms mainly moves upward through the soil interstitial diffusion, kills the living organism that is contacted; In addition, the physiological situation of the animals and plants body that will prevent and treat in the soil also is the factor that influences this product effect, for example, the nematode that the fungi of dormancy, root protect, the thick root of tool or rhizomatic weeds are to the susceptibility of medicine, and are much lower compared with the weed seed of eugonic fungal mycelium, free growing nematode or sprouting just; In addition, this product has very high control activity to some mycosis originals, but different fungal pathogens is inequality to the susceptibility of medicament, to different fungal diseases different control efficiency must be arranged, the effect of control depends on the size of bacterium colony, the degree that promptly infects.In general, relatively more responsive when fungi is in mycelium to medicament, and when having the structure of surviving the winter, then have tangible pesticide resistance as egg spore, chlamydospore or sclerotium.How pythium spp, phytophthora, root rot, gray mold and more leukodermal pathogens exist at upper soll layer or upper layer of soil.
Because the approach and the mode of the prosperous dazomet fine granule performance in 98% ridge effect are different from common Pesticidal products, if therefore application process is incorrect, not only can influence application effect, cause increasing the amount of application of medicament, and can cause pollution to environment, therefore, the effective application process of a cover becomes the difficult problem that the prosperous dazomet fine granule in popularization 98% ridge needs to be resolved hurrily.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, the special-purpose application process of the prosperous dazomet fine granule in a kind of 98% ridge is provided.
The term explanation
Relative water content: soil moisture content accounts for the percentage of field capacity (the actual saturation moisture content of soil).The degree of saturation (is standard with the field capacity) of the actual water content of relative water content explanation soil is often used in agricultural production.Represent with following formula: soil relative water content (%)=soil moisture content/field capacity * 100%.
The special-purpose application process of the prosperous dazomet fine granule in 98% ridge, step is as follows:
(1) to treating that the dispenser plot waters, makes soil relative water content reach 70~75%, carry out farming then 2~4 times, tilth 25~40cm;
(2) by the amount of application of per 666.7 square metres of 30~40kg the prosperous dazomet fine granule in 98% ridge is evenly spread fertilizer over the fields treat the dispenser plot after farming, and harrow dark 30cm, the even rake of rake is thin, mixes soil evenly;
(3) step (2) is mixed the plot of soil after evenly and cover sealing, 30~40 days sealing time, 0~20 ℃ of mean temperature with film;
(4) film is taken off in the plot that film is covered after sealing, and ploughs spacious gas then after 7~10 days, can sow kind of a plant according to a conventional method.
Preferably, the soil relative water content of described step (1) reaches 70%.This humidity helps the prosperous dazomet fine granule in 98% ridge and discharges pest in the enough methyl-isorhodanate gas smoked kill soil rapidly.
Preferably, the tilth of described step (1) is 30cm.This tilth is beneficial to the pest that kills after the prosperous dazomet fine granule in 98% ridge discharges in the whole plough horizon, improves killing effect and medicament lasting period.
Preferably, the amount of application of described step (2) is 30kg.This amount of application can satisfy the control needs.
Preferably, when the mean temperature of described step (2) was 0~10 ℃, the sealing time was greater than 30 days; When mean temperature is 10~20 ℃, 30 days sealing time.The sealing time need decide in conjunction with the soil temperature situation.
Preferably, the film of described step (4) is a plastic film, thickness 0.4~0.8mm.This film can guarantee that the methyl-isorhodanate gas that the prosperous dazomet fine granule in 98% ridge discharges do not reveal, and keeps the concentration of methyl-isorhodanate gas in the soil gap, guarantees control efficiency.
Beneficial effect of the present invention is as follows:
The present invention is by a large amount of deep experimental studies through the inventor, and the problem that exists in medicament uses analyzed, various influence factors and key link are carried out respectively obtaining with systemic multiple spot, many crops, multifactorial experiment, the perfect using method of " the prosperous dazomet fine granule in 98% ridge ", under the prerequisite that guarantees control efficiency, the amount of application of the prosperous dazomet fine granule in 98% ridge is significantly reduced, not only reduced the reagent cost of per unit area, be increasing peasant income, and reduced the infringement of medicament to soil and atmosphere, reduced Environmental costs.
Embodiment
Below in conjunction with embodiment the present invention is further elaborated, but institute of the present invention protection domain is not limited thereto.
The prosperous dazomet fine granule in 98% ridge among the embodiment is executed strong chemical industry Co., Ltd available from the Nantong, the plot covers sealing film thickness 0.5~0.7mm, available from Longchang, Liangshan, Shandong plastics Co., Ltd, the potassium sulphate Nitrogen, Phosphorus and Potassium is available from Shaoguan plant protection company, and calcium sky power (liquid) is dashed fertile in Chaoyang City hundred rich Science and Technology Development Centers.
The fertilizer situation of using in carrying out field experiment is as follows: " Kai Dirui " fertilizer is available from the north, Yantai biological study institute, " applaud in the sky " bio-bacterial manure is available from Taiwan hundred safe bio tech ltds, and " lard-bucket companion " compound biological bacterium is available from Yangzhou Bo Xuan aquatic products Co., Ltd.
Embodiment 1: soil moisture is to the influence of application effect
(1), test site and crop: test is located at Zhai Li town, Laiwu, plants the Da Jiang field throughout the year, and the kind plant is a yellow ginger, kind Laiwu yellow ginger.
(2), test material and method: the prosperous dazomet fine granule in 98% ridge, plastic film, test plot soil relative water content is 70%, 55%.
The experimental field is transcribed stubble on November 18th, 2008 and is watered wholely, and the dark 30cm that ploughs next day (relative water content 70%) is contrast with the plot of not watering (relative water content is 55%), ploughs the back by every 666.7m 2Evenly spread fertilizer over the fields 30 kilograms of the prosperous dazomet fine granules in 98% ridge, revolve rake after spreading and mix native 30cm, cover sealing with plastic film immediately after twice, took off the film spacious gas of ploughing on February 14th, 2009, March 10 is by every 666.7m 2Add conventional applying with 100 kilograms of " Kai Dirui " fertilizers and test the plot, plant yellow ginger later on routinely with fertilizer.Do germination test before the sowing, promptly adopt the treatment region topsoil soils to do germination test with rape seed, purpose is to verify the plot dazomet residual quantity of handling whether to dock batch crop influential so that in time plantation connects a batch crop.On September 10th, 2009,5 samplings of every processing canopy are got 20 strains at every, totally 100 strains, and a situation arises for investigation yellow ginger bacterial wilt of ginger and basal stem rot (mashed neck disease) and annual weed, and the result is as shown in table 1:
Table 1
Figure BSA00000200605700031
Ck is not for using the control group of prosperous dazomet fine granule in 98% ridge and soil relative water content 55% in the table, and all the other conditions are identical.
It is bigger to adopt the 98% ridge main soil-borne disease of prosperous dazomet fine granule control Laiwu yellow ginger influenced by soil relative water content, effect is better when soil relative water content 70%, and be that effect is obviously relatively poor 55%, but handling plot humidity can not be too high, practice shows when handling the plot soil relative water content and surpasses 75% and promptly show as and be bonded to piece and be unfavorable for ploughing rake and dispenser, and it is better therefore to be 70% that hand is pinched the agglomerating effect of promptly loosing of landing with soil moisture.
In the present embodiment conventional with fertilizer be well-rotted farmyard manure 6000kg, cicken feces dried 2000kg, nitrate of lime 25kg, potassium sulphate Nitrogen, Phosphorus and Potassium 200kg (wherein: N:15wt%, P 2O 515wt%, K 2O15wt%), zinc sulphate 2kg, borax 1kg, calcium sky power (liquid) mixes according to a conventional method towards fertile 50kg to be used.
Embodiment 2: tilth is to the influence of application effect
(1), test site and crop: test is located at Shouguang City, Shandong Province booth, and the kind plant is a tomato, and kind is Di Fenni.
(2), test material and method: the prosperous dazomet fine granule in 98% ridge, plastic film, handling arable land, the plot degree of depth is respectively 20cm, 30cm.
The experimental field is transcribed stubble on August 30th, 2009 and is watered (relative water content 70%) wholely, and divide the test booth equally 2 plough respectively dark 20cm, 30cm next day, ploughs the back by every 666.7m 2Evenly spread fertilizer over the fields 30 kilograms of the prosperous dazomet fine granules in 98% ridge, revolve rake after spreading and mix native 30cm, cover sealing with plastic film immediately after twice, take off plough spacious gas 7 days of film after 30 days, by every 666.7m 2Add " applaud in the sky " bio-bacterial manure 100 grams with 100 kilograms of " Kai Dirui " fertilizers, add conventional applying and test the plot, plant tomato later on routinely with fertilizer.Do germination test before the sowing, promptly adopt the treatment region topsoil soils to do germination test with rape seed, purpose is to verify the plot dazomet residual quantity of handling whether to dock batch crop influential so that in time plantation connects a batch crop.On February 6th, 2010,5 samplings of every processing canopy are got 10 strains at every, and a situation arises for investigation tomato nematodosis and root rot and annual weed, and the result is as shown in table 2:
Table 2
Figure BSA00000200605700041
It is obvious to the influential effect of using medicament that arable land, the plot degree of depth is handled in evidence, because pathogenic distribution distributes relevant with crop root, tilling depth 20cm preventive effect is obviously not as tilling depth 30cm preventive effect, because existing agro-farming apparatus condition restriction, intensification can increase considerably cost again, therefore comparatively suitable to plough mixed degree of depth 30cm under existence conditions, can bring into play pharmacy effect substantially comprehensively.
In the present embodiment conventional with fertilizer be well-rotted farmyard manure 10000kg, cicken feces dried 2000kg, nitrate of lime 25kg, potassium sulphate Nitrogen, Phosphorus and Potassium 250kg (wherein: N:15wt%, P 2O 515wt%, K 2O15wt%), zinc sulphate 2kg, borax 1kg, calcium sky power (liquid) mixes according to a conventional method towards fertile 50kg to be used.
Embodiment 3:98% ridge prosperous dazomet fine granule application dosage is to the effect of Laiwu yellow ginger soil-borne disease
(1), test site and crop: test is located at Anqiu City and plants the Da Jiang field throughout the year, and the kind plant is a yellow ginger, kind Laiwu yellow ginger.
(2), test material and method: the prosperous dazomet fine granule in 98% ridge, plastic film.
The experimental field is transcribed stubble on November 20th, 2008 and is watered wholely, and the dark 30cm that ploughs next day presses every 666.7m respectively after ploughing 2Evenly spread fertilizer over the fields 98% ridge prosperous dazomet fine granule 20kg, 30kg, 40kg kilogram, revolve rake after spreading and mix native 30cm, cover sealing with plastic film immediately after twice, took off the film spacious gas of ploughing on January 11st, 2009, March 10 is by every 666.7m 2Add conventional applying with 100 kilograms of " Kai Dirui " fertilizers and test the plot, plant yellow ginger later on routinely with fertilizer.Do germination test before the sowing, promptly adopt the treatment region topsoil soils to do germination test with rape seed, purpose is to verify the plot dazomet residual quantity of handling whether to dock batch crop influential so that in time plantation connects a batch crop.On September 10th, 2009,5 samplings of every processing canopy are got 20 strains at every, totally 100 strains, and a situation arises for investigation yellow ginger bacterial wilt of ginger and basal stem rot (mashed neck disease) and annual weed, and the result is as shown in table 3:
Table 3
Ck is not for using the control group of the prosperous dazomet fine granule in 98% ridge in the table, and all the other conditions are identical.
Example shows, every 666.7m 2Use 98% ridge prosperous dazomet fine granule 40kg, 30kg effect difference not obvious, and more every 666.7m 2Use 98% ridge prosperous dazomet fine granule 20kg effect to significantly improve, from should-cost review with every 666.7m 2Use 98% ridge prosperous dazomet fine granule 30kg, can reach and prevent and treat purpose.
In the present embodiment conventional with fertilizer be well-rotted farmyard manure 6000kg, cicken feces dried 2000kg, nitrate of lime 25kg, potassium sulphate Nitrogen, Phosphorus and Potassium 200kg (wherein: N:15wt%, P 2O 515wt%, K 2O15wt%), zinc sulphate 2kg, borax 1kg, calcium sky power (liquid) mixes according to a conventional method towards fertile 50kg to be used.
Embodiment 4: the cover time influences application effect
(1), test site and crop: test is located at Licheng District Qu Di town, Jinan City, Shandong Province booth, and the kind plant is a cucumber, and kind is Tianjin excellent 35.
(2), test material and method: the prosperous dazomet fine granule in 98% ridge, plastic film.
The experimental field is transcribed stubble on October 6th, 2009 and is watered wholely, and the dark 25~30cm that ploughs next day ploughs the back by every 666.7m 2Evenly spread fertilizer over the fields 30 kilograms of the prosperous dazomet fine granules in 98% ridge, revolve rake after spreading and mix native 30cm, cover sealing with plastic film immediately after twice, temperature is 14~19 ℃ during dispenser, 16~21 ℃ of ground temperature are respectively at taking off plough spacious gas 7 days of film after 20 days, 25 days, 30 days, by every 666.7m 2Add 1 kilogram of " lard-bucket companion " compound biological bacterium with 100 kilograms of " Kai Dirui " fertilizers and add and conventional apply the test plot, plant cucumber later on routinely with fertilizer.Do germination test before the sowing, promptly adopt the treatment region topsoil soils to do germination test with rape seed, purpose is to verify the plot dazomet residual quantity of handling whether to dock batch crop influential so that in time plantation connects a batch crop.On January 20th, 2009,5 samplings of every processing canopy are got 40 strains at every, and a situation arises for investigation cucumber nematodosis and fusarium wilt, the different influences that cover fate to pharmacy effect of cumulative calculation, and the result is as shown in table 4:
Table 4
Figure BSA00000200605700051
Ck is not for using the prosperous dazomet fine granule in 98% ridge and the control group of covered with plastic film not in the table, and all the other conditions are identical.
According to result of the test, use after the prosperous dazomet fine granule in 98% ridge under temperature is lower than 20 ℃ situation and can will reach 25-30 days, best 30 days according to connecing batch its cover time of crop-planting time.
In the present embodiment conventional with fertilizer be well-rotted farmyard manure 8000kg, cicken feces dried 2000kg, nitrate of lime 20kg, potassium sulphate Nitrogen, Phosphorus and Potassium 250kg (wherein: N:15wt%, P 2O 515wt%, K 2O15wt%), zinc sulphate 2kg, borax 1kg, calcium sky power (liquid) mixes according to a conventional method towards fertile 60kg to be used.
Embodiment 5: the present invention prevents and treats the main soil-borne disease test of tomato in plastic greenhouse
(1), test site and crop: test is located at Licheng District Qu Di town, Jinan City, Shandong Province booth, and the kind plant is a tomato, and kind is Di Fenni.
(2), test material and method: the prosperous dazomet fine granule in 98% ridge, plastic film.
The experimental field is transcribed stubble on August 28th, 2009 and is watered wholely, and the dark 30cm that ploughs next day ploughs the back by every 666.7m 2Evenly spread fertilizer over the fields 30 kilograms of the prosperous dazomet fine granules in 98% ridge, revolve rake after spreading and mix native 30cm, cover sealing with plastic film immediately after twice, take off plough spacious gas 7 days of film after 30 days, by every 666.7m 2Add " day applaud " bio-bacterial manure 100 grams with 100 kilograms of " Kai Dirui " fertilizers and add and conventionally apply the test plot, plant tomato later on routinely with fertilizer.Do germination test before the sowing, promptly adopt the treatment region topsoil soils to do germination test with rape seed, purpose is to verify the plot dazomet residual quantity of handling whether to dock batch crop influential so that in time plantation connects a batch crop.On January 5th, 2010,5 samplings of every processing canopy are got 10 strains at every, and a situation arises for investigation tomato nematodosis and root rot and annual weed, and the result is as shown in table 5:
Table 5
Figure BSA00000200605700061
Ck is not for using the prosperous dazomet fine granule in 98% ridge and the control group of covered with plastic film not in the table, and all the other conditions are identical.
After using the prosperous dazomet fine granule in 98% ridge by application process of the present invention, to handling 5 samplings of the every canopy of canopy, every 10 strain begins meter from results for the first time and produces to gathering in the crops the later stage and carry out output record investigation, and the result is as shown in table 6:
Table 6
Project Kind Mu strain number Strain output (kg) Folding per mu yield (kg) Increase (%) than CK
Handle Di Fenni 2580 5.74 14809.2 25.3
CK Di Fenni 2580 4.29 11064
CK is not for using the prosperous dazomet fine granule in 98% ridge and the control group of covered with plastic film not in the table, and all the other conditions are identical.
Result of the test shows: after adopting application process of the present invention to use the prosperous dazomet fine granule in 98% ridge, the main soil-borne disease of tomato in plastic greenhouse is is significantly prevented and treated, and how other test also proves the preventive effect excellence, and obvious effect of increasing production.The treatment region fruit surface is smooth, the fruit shape just, color and luster is vivid, commercial quality is good.
In the present embodiment conventional with fertilizer be well-rotted farmyard manure 10000kg, cicken feces dried 2000kg, nitrate of lime 25kg, potassium sulphate Nitrogen, Phosphorus and Potassium 250kg (wherein: N:15wt%, P 2O 515wt%, K 2O15wt%), zinc sulphate 2kg, borax 1kg, calcium sky power (liquid) mixes according to a conventional method towards fertile 50kg to be used.
Embodiment 6: the present invention prevents and treats the main soil-borne disease test of plastic tent cucumber
(1), test site and crop: test is located at Licheng District Jiyang booth, and the kind plant is a cucumber, and kind is Tianjin excellent 35.
(2), test material and method: the prosperous dazomet fine granule in 98% ridge, plastic film.
The experimental field is transcribed stubble on September 6th, 2009 and is watered wholely, and the dark 25-30cm that ploughs next day ploughs the back by every 666.7m 2Evenly spread fertilizer over the fields 30 kilograms of the prosperous dazomet fine granules in 98% ridge, revolve rake after spreading and mix native 30cm, cover sealing with plastic film immediately after twice, take off plough spacious gas 7 days of film after 30 days, by every 666.7m 2Add 1 kilogram of " lard-bucket companion " compound biological bacterium with 100 kilograms of " Kai Dirui " fertilizers and add and conventional apply the test plot, plant cucumber later on routinely with fertilizer.Do germination test before the sowing, promptly adopt the treatment region topsoil soils to do germination test with rape seed, purpose is to verify the plot dazomet residual quantity of handling whether to dock batch crop influential so that in time plantation connects a batch crop.On November 10th, 2009,5 samplings of every processing canopy are got 10 strains at every, and a situation arises for investigation cucumber nematodosis and fusarium wilt and annual weed, and the result is as shown in table 7:
Table 7
Figure BSA00000200605700071
CK is not for using the prosperous dazomet fine granule in 98% ridge and the control group of covered with plastic film not in the table, and all the other conditions are identical.
After using the prosperous dazomet fine granule in 98% ridge by application process of the present invention, to handling 5 samplings of the every canopy of canopy, every 10 strain begins meter from results for the first time and produces to gathering in the crops the later stage and carry out output record investigation, and the result is as shown in table 8:
Table 8
Project Kind Mu strain number Strain output (kg) Folding per mu yield (kg) Increase (%) than CK
Handle Tianjin excellent 35 3890 4.8 18672 29.16
CK Tianjin excellent 35 3890 3.4 13226
CK is not for using the prosperous dazomet fine granule in 98% ridge and the control group of covered with plastic film not in the table, and all the other conditions are identical.
Result of the test shows: after adopting application process of the present invention to use the prosperous dazomet fine granule in 98% ridge, the main soil-borne disease of plastic tent cucumber is is significantly prevented and treated, and other multiple spot tests also prove the preventive effect excellence, and significantly improve output, and the treatment region sugar-preserved gourd is straight, and commodity property is good.
In the present embodiment conventional with fertilizer be well-rotted farmyard manure 8000kg, cicken feces dried 2000kg, nitrate of lime 20kg, potassium sulphate Nitrogen, Phosphorus and Potassium 250kg (wherein: N:15wt%, P 2O 515wt%, K 2O15wt%), zinc sulphate 2kg, borax 1kg, calcium sky power (liquid) mixes according to a conventional method towards fertile 50kg to be used.
Embodiment 7: the present invention prevents and treats the main soil-borne disease test of Da Jiang
(1), test site and crop: test is located at Bai Fenzi town, Anqiu City, Shandong Province, plants the Da Jiang field throughout the year, and the kind plant is a yellow ginger, kind Laiwu yellow ginger.
(2), test material and method: the prosperous dazomet fine granule in 98% ridge, plastic film.
The experimental field is transcribed stubble on November 16th, 2008 and is watered wholely, and the dark 20-30cm that ploughs next day ploughs the back by every 666.7m 2Evenly spread fertilizer over the fields 30 kilograms of the prosperous dazomet fine granules in 98% ridge, revolve rake after spreading and mix native 25-30cm, cover sealing with plastic film immediately after twice, took off the film spacious gas of ploughing on February 12nd, 2009, March 10 is by every 666.7m 2With " Kai Dirui " 100 kilograms of fertilizers add and conventionally apply the test plot with fertilizer, plant yellow ginger later on routinely.Do germination test before the sowing, promptly adopt the treatment region topsoil soils to do germination test with rape seed, purpose is to verify the plot dazomet residual quantity of handling whether to dock batch crop influential so that in time plantation connects a batch crop.On September 10th, 2009,5 samplings of every processing canopy are got 20 strains at every, totally 100 strains, and a situation arises for investigation yellow ginger bacterial wilt of ginger and basal stem rot (mashed neck disease) and annual weed, and the result is as shown in table 9:
Table 9
CK is not for using the prosperous dazomet fine granule in 98% ridge and the control group of covered with plastic film not in the table, and all the other conditions are identical.
After using the prosperous dazomet fine granule in 98% ridge by application process of the present invention, to handling 5 samplings of the every canopy of canopy, output is measured in every 20 strain harvest time, calculates effect of increasing production, and the result is as shown in table 10:
Table 10
Project Kind Mu strain number Strain output (kg) Folding per mu yield (kg) Increase (%) than CK
Handle The Laiwu yellow ginger 5890 0.61 3592.9 31.1
CK The Laiwu yellow ginger 5890 0.42 2473.8 --
CK is not for using the prosperous dazomet fine granule in 98% ridge and the control group of covered with plastic film not in the table, and all the other conditions are identical.
Result of the test shows: after adopting application process of the present invention to use the prosperous dazomet fine granule in 98% ridge, yellow ginger main soil-borne disease in Laiwu is is significantly prevented and treated, and other multiple spot tests prove that also preventive effect is outstanding, and significantly improve Laiwu yellow ginger output, treatment region ginger piece is neat, the color and luster cadmium yellow, and commodity property is good.
In the present embodiment conventional with fertilizer be well-rotted farmyard manure 6000kg, cicken feces dried 2000kg, nitrate of lime 25kg, potassium sulphate Nitrogen, Phosphorus and Potassium 200kg (wherein: N:15wt%, P 2O 515wt%, K 2O15wt%), zinc sulphate 2kg, borax 1kg, calcium sky power (liquid) mixes according to a conventional method towards fertile 50kg to be used.
Other nearly 20 demonstrations plot and large-area applications plot preventive effects and experimental field suitable substantially in addition, to several vegetables nematodosis, main soil-borne disease preventive effect all more than 85%, also about 90%, effect of increasing production all reaches more than 25% to the preventive effect of annual weed.

Claims (6)

1. the special-purpose application process of the prosperous dazomet fine granule in ridge is characterized in that step is as follows:
(1) to treating that the dispenser plot waters, makes soil relative water content reach 70~75%, carry out farming then 2~4 times, tilth 25~40cm;
(2) by the amount of application of per 666.7 square metres of 30~40kg the prosperous dazomet fine granule in 98% ridge is evenly spread fertilizer over the fields treat the dispenser plot after farming, and harrow dark 30cm, the even rake of rake is thin, mixes soil evenly;
(3) step (2) is mixed the plot of soil after evenly and cover sealing, 30~40 days sealing time, 0~20 ℃ of mean temperature with film;
(4) film is taken off in the plot that film is covered after sealing, and ploughs spacious gas then after 7~10 days, can sow kind of a plant according to a conventional method.
2. special-purpose application process as claimed in claim 1 is characterized in that, the soil relative water content of described step (1) reaches 70%.
3. special-purpose application process as claimed in claim 1 is characterized in that, the tilth of described step (1) is 30cm.
4. special-purpose application process as claimed in claim 1 is characterized in that, the amount of application of described step (2) is 30kg.
5. special-purpose application process as claimed in claim 1 is characterized in that, when the mean temperature of described step (2) was 0~10 ℃, the sealing time was greater than 30 days; When mean temperature is 10~20 ℃, 30 days sealing time.
6. special-purpose application process as claimed in claim 1 is characterized in that, the film thickness 0.4~0.8mm of described step (4).
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CN104429211A (en) * 2013-11-07 2015-03-25 济南兆龙科技发展有限公司 Soil fumigation and activation method
CN104591815A (en) * 2015-02-02 2015-05-06 江苏省农业科学院 Method for efficiently killing pathogenic bacteria in vegetable wrack compost
CN105532298A (en) * 2015-12-17 2016-05-04 青岛沃林蓝莓果业有限公司 Method for preparing transplanting matrix for blueberry pot seedlings
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
CN106135182A (en) * 2016-06-30 2016-11-23 北京农业智能装备技术研究中心 A kind of environment protection type soil pesticide applicator device and application method
CN107821426A (en) * 2017-11-23 2018-03-23 江苏邦盛生物科技有限责任公司 A kind of Pesticidal combination and its application containing dazomet and imidacloprid

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CN104429211A (en) * 2013-11-07 2015-03-25 济南兆龙科技发展有限公司 Soil fumigation and activation method
CN104591815A (en) * 2015-02-02 2015-05-06 江苏省农业科学院 Method for efficiently killing pathogenic bacteria in vegetable wrack compost
CN104591815B (en) * 2015-02-02 2017-06-27 江苏省农业科学院 A kind of efficient method for killing pathogen in vegetables residuum compost
CN105532298A (en) * 2015-12-17 2016-05-04 青岛沃林蓝莓果业有限公司 Method for preparing transplanting matrix for blueberry pot seedlings
CN105532298B (en) * 2015-12-17 2019-03-29 青岛沃林蓝莓果业有限公司 A kind of preparation method of blueberry potted-seedling transplanting matrix
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
CN106135182A (en) * 2016-06-30 2016-11-23 北京农业智能装备技术研究中心 A kind of environment protection type soil pesticide applicator device and application method
CN107821426A (en) * 2017-11-23 2018-03-23 江苏邦盛生物科技有限责任公司 A kind of Pesticidal combination and its application containing dazomet and imidacloprid
CN107821426B (en) * 2017-11-23 2020-06-16 江苏邦盛生物科技有限责任公司 Insecticidal composition containing dazomet and imidacloprid and application thereof

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