CN1319442C - Agricultural wettable composition, its producing method and preserving method - Google Patents
Agricultural wettable composition, its producing method and preserving method Download PDFInfo
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- CN1319442C CN1319442C CNB021470561A CN02147056A CN1319442C CN 1319442 C CN1319442 C CN 1319442C CN B021470561 A CNB021470561 A CN B021470561A CN 02147056 A CN02147056 A CN 02147056A CN 1319442 C CN1319442 C CN 1319442C
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Abstract
The present invention aims to provide an agricultural wettable composition containing microbes with high long-term survival rate and favorable physical properties at the time of application as effective components and a method for stabilizing and preserving the agricultural wettable composition for a long period of time. The present invention provides an agricultural wettable composition containing mycotic spores as effective components, a method for preparing the agricultural wettable composition and a method for preserving the agricultural wettable composition by sealing the composition in an airtight film. Absorbing agents with water absorbing capacity are mixed in the composition by the proportion of at least 1 mass% on the reference of the total mass of the composition, and then the agricultural wettable composition is prepared.
Description
Technical field
The present invention relates to the mycotic spore be active ingredient and can stablize for a long time preserve this mycotic spore, the good agricultural of physical property use the wettable constituent and is effectively prepared this agricultural with its method of the method for wettable constituent and long-time stable preservation when using.
Background technology
Preventing and kill off of plant pest is effectively to carry out the indispensable operation of agricultural production, for this reason, uses the method for synthetic pesticide bringing into play very big effect.But, in recent years synthetic pesticide use appearance and the environment damage that has caused the repellence insect in a large number, therefore, how to reduce carrying capacity of environment effectively, carry out agricultural production constantly, become the important topic of agriculture field.
As one of method, utilize the microbial pesticide of microbial function to be suggested, it can use separately also and it can be used with synthetic pesticide, can play the frequency of occurrences that reduces carrying capacity of environment and become the patience disease and insect of big problem when using synthetic pesticide like this and suppress.
At present, proposition may have as the microorganism that microbial pesticide is used, and gives, activates the original repellence that keeps of plant, prevents and kill off the avirulence sickle spore (spy opens flat 7-267811 communique) of disease, the wooden mould (agriculture aquatic products is economized No. the 7023rd, login) that show the pathogenicity antibiosis, the bacterium (spy opens flat 4-368306 communique) of infection weeds etc.
Though proposed the above-mentioned various microorganisms that may use used as pesticides, but when the exploitation microorganism formulation, key issue is how to make as the microorganism of active ingredient to keep viable bacteria to carry out preparation in stable conditionly, so the death of microorganism etc. becomes very big obstacle between storage life.Therefore, exploitation is preserved method of microorganism with the state of long-term stability existence becomes important topic.
In addition, use the prepared pesticidal preparations of microorganism dried powder,, be necessary to be modulated into homogeneous suspension or wettable, powder or powder that lining is good in order to use, handle medicament efficiently.
Wetting powder in the synthetic pesticide preparation contains active ingredient, solid carrier and low quantity of surfactant, wherein solid carrier is mineral micro powders such as sulphate such as phosphate, gypsum, talcum, pyrophyllite, clay, kaolin, bentonite, Emathlite, white carbon, silica flour, Cab-O-sil such as oxides such as diatomite and white lime, phosphorus ash etc., with the microorganism dried powder is the pesticidal preparations of active ingredient, preferably uses above-mentioned wetting powder form.
Known microorganism store method has, freeze-dried method, atoleine two tier approach, inclination medium therapy etc.But these methods are more effective for handling small-scale microorganism, but as handling large scale microbial and requiring the preservation rule of the high microbial pesticide of depositing viable count not too suitable.
Preparation as microbial pesticide or microbial material, known having at present, with avirulence Fusarium microorganism be adsorbed onto on the zeolites support, the preparation (spy opens clear 63-227507 communique) of natural seasoning gained, utilize the plant disease control agent (spy opens flat 8-175919 communique) of the spore part gained of bacillus, in the microorganism that plant disease is had preventive effect, mix the adsorbent with adsorb ammonia ability, the composition of gained (spy opens the 2000-264808 communique, the spy opens the 2000-264807 communique).
But the aforementioned preparation that sickle spore viable bacteria body is adsorbed on the zeolites support and obtains, if in room temperature preservation then have the trend that viable count sharply reduces of depositing, and utilize bacillus spore plant disease control agent partly, how do not know its keeping quality fully at present.And,,, the problem of encouraging the pathogen fertility in preservation is arranged so there is nutrient component owing to will add as the support former state that medium uses for microbial material.In addition, the aforementioned composition that is mixed with adsorbent of inhaling the ammonia ability, Xi Fu the carrier carrier that just still has an adsorption capacity is not in the state that adsorbed state not just has adsorption capacity, such zeolite, silica gel show strong-hydrophobicity, so when using medicament, particularly the powder clothing that carries out seed is handled or be very improper when making water.
Summary of the invention
Based on the above fact, it is that the agricultural of active ingredient is with wettable composition and this agricultural wettable method for compositions of preserving steady in a long-term that the present invention aims to provide with the microorganism that not only can keep high viability for a long time but also can have a good physical when using.
Present inventors have carried out various researchs to microbial pesticide is particularly agriculture with the wettable composition, found that, to have the adsorbent that mycotic spore that specified particle size distributes and specified quantitative have water absorbing capacity serve as the wettable composition of necessary composition, its viable bacteria keeping quality and the physical property when using are fine, it is that the mixture that mixes in the required ratio of each composition is carried out the impact type pulverization process and efficiently obtains, in addition, this wettable composition is encapsulated in the air impermeability satchel and can steady in a long-termly preserves, and has finished the present invention based on above discovery.
Promptly, the present invention is an agricultural wettable composition, it is characterized in that, with the mycotic spore is in the wettable composition of active ingredient, with the composition gross mass is that benchmark mixes the adsorbent with water absorbing capacity in the ratio of at least 1 quality %, and described mycotic spore is that 2～10 μ m and volume 90% footpath/volume 10% ratio directly are the dried powder below 5.62 for the volume meso-position radius; The present invention also provides agriculture manufacture method with the wettable composition, it is characterized in that, pulverizing the mixture that will contain the mycotic spore of required ratio, the adsorbent with water absorbing capacity and other adding ingredients with impact type pulverizes and mixing, and overall moisture is adjusted to less than 2.5 quality %, and described mycotic spore is that 2～10 μ m and volume 90% footpath/volume 10% ratio directly are the dried powder below 5.62 for the volume meso-position radius; The present invention also provides the store method of agricultural with the wettable composition, it is characterized in that above-mentioned agricultural is encapsulated in by in the film formed satchel of air-tightness with the wettable composition.
Detailed Description Of The Invention
The present invention's agricultural wettable composition, with mycotic spore and the adsorbent with water absorbing capacity is essential composition, wherein mycotic spore is that 2～10 μ m and volume 90% footpath/volume 10% ratio directly are the dried powder below 5.62 for the volume meso-position radius, above-mentioned mould is not particularly limited, for example can uses to be selected to belong to trichoderma and aspergillus mould.
Use the spore of aforementioned mould in the wettable composition of the present invention, this mould is preferably based on the viable bacteria body of conidium and chlamydospore.Even it is also harmless to contain mycelium in this viable bacteria body.The whole culture former states that contain these spores can be used among the present invention, perhaps also can use after the micronizing, spore can also be separated the back and use from culture.
The medium that is used to cultivate these moulds is not particularly limited, and can be arbitrarily select from generally being used for the medium that microorganism cultivates.So long as can form the medium of spore, no matter be that liquid nutrient medium or solid culture medium all can use.Such medium can be enumerated, potato dextrose agar, oat meal medium, plain agar medium, yeast extract, malt extract agar medium and the solid formation that derives from plant divide medium, for the solid formation branch that derives from plant, preferred cereal, beans and their dregs of using, particularly, can use solid formation such as wheat, rice, beans and wheat bran, rice bran, big bean dregs, soybean curb residue, little bean dregs, peanut dregs to divide as medium component.
Use to be fit to condition they as medium, inoculation mould in sterilization back was shaken 1～30 day or left standstill under the fertility temperature and cultivated 1～30 day, can obtain the higher culture of spore concentration.
Contained mycotic spore number in the present composition, conidium or chlamydospore contain 10～10 in every 1g composition usually
10Individual, preferably contain 10
3～10
9Individual, more preferably contain 10
5～10
8Individual, but be not limited to this.
The used mycotic spore of the present composition is preferably dry powdered, and its particle diameter is generally about 1～45 μ m, and particularly the volume meso-position radius is about 2～10 μ m, and the ratio with volume 90% footpath/volume 10% footpath is the size distribution below 5.62.Here, the volume meso-position radius is meant, footpath in the middle of the accumulated value of volumetric diameter.The ratio in volume 90% footpath/volume 10% footpath is meant, with volume 90% footpath of cumulative volume footpath commonly used (from the big side accumulation of the little direction of particle diameter) divided by volume 10% numerical value of gained directly.
The adsorbent with water absorbing capacity that the present composition is used as long as have water absorbing capacity and be solid shape, is not particularly limited, and preferably can absorb material deadweight, the above moisture of at least 10 quality % with respect to the adsorbent with water absorbing capacity.These adsorbents can be enumerated, for example mineral such as synthetic zeolite, attapulgite, callainite, bentonite, sodium sulphate, calcium chloride, sodium carbonate etc. can form the inorganic metal salt of moisture salt and active carbon, silica gel, activated alumina etc., preferred especially synthetic zeolite, silica gel, activated alumina.
The general preferable particle size of these adsorbents especially preferably has the adsorbent of the above size distribution of particle diameter below 75 μ m of its 90 quality % at 0.01～100 mu m range.
Aforementioned content with adsorbent of water absorbing capacity is as the criterion with the composition gross mass in the present composition, is more than the 1 quality %.If this contains quantity not sufficient 1 quality %, can not obtain fully stablizing the effect of mycotic spore.From the effect of stablizing mycotic spore and the physical property when using consider, adsorbent with water absorbing capacity, be as the criterion with the composition gross mass, preferably in 1～25 quality % scope, use synthetic zeolite or in 50～95 quality % scopes, use silica gel or in 10～95 quality % scopes, use activated alumina.Can from above-mentioned synthetic zeolite, silica gel and activated alumina, select at least two kinds and usefulness, this moment adsorbent the total amount, be as the criterion with the composition gross mass, in the scope use of 1～95 quality %, preferred 5～95 quality %, more preferably 10～95 quality % scopes use.In addition,, implement activation processing in advance, under the state that can bring into play abundant water absorbing capacity, use to well using when absorbing water the adsorbent that must activate.
The surfactant that the present composition is used is with in the content range that can give said composition wettable and dispersiveness, as long as the harmless or influence hardly to used mycotic spore is not particularly limited.In these surfactants, using the volume meso-position radius is that 2～10 μ m and the ratio with volume 90% footpath/volume 10% footpath are that the dried powder of the size distribution below 5.62 is during as mycotic spore, resulting composition might be hydrophobicity, so in order to give the said composition wettable, preferred wetting power excellent surface activity agent.
These surfactants can be enumerated, the polyethylene glycol high-grade aliphatic ester, polyethylene oxide alkyl ethers, the PEO alkyl aryl ether, the PEO allyl phenyl ether, the nonionic surfactant of Sionit acid anhydride alkylates etc., alkylaryl sulfonates, dialkyl group sulfonate, ligninsulfonate, naphthalene sulfonate and condensation product thereof, alkyl sulfate salt, alkyl phosphate salt, alkyl aryl sulfate salt, alkyl aryl phosphate ester salt, the polyethylene oxide alkyl ethers sulfuric acid, PEO alkyl aryl ether sulfuric acid, PEO allyl phenyl ether phosphate, anionic surfactants such as polyocarboxy acid type macromolecule activating agent, and silicone, the fluorine class, soap class surfactant etc.
In these surfactants, preferred especially lignosulfonic acid salt surfactant and polycarboxylic acid salt's surfactant.
These surfactants can use separately, also can be with the use that combines more than 2 kinds.Its content is as the criterion with the composition gross mass, generally selects 0.1～20 quality %, preferred 0.5～10 quality %, the more preferably scope of 2～7 quality %.
In addition, silicone, fluorine class, soap class surfactant also can be used as defoamer.
In the present composition except containing aforementioned mycotic spore, have the adsorbent of water absorbing capacity and arbitrarily the surfactant, can also containing carrier as required.At this moment, as carrier, preferably use to used mould harmless or almost do not have the influence material.
As such carrier, can use water-solubility carrier also can use non aqueous carrier.Can enumerate as water-solubility carrier, organic or inorganic Barbiturates such as ammonium sulfate, carbonic hydroammonium, ammonium nitrate, ammonium chloride, potassium chloride, sodium sulphate, magnesium sulfate, sodium citrate, sodium carbonate, sodium bicarbonate for example, organic acid such as citric acid, succinic acid, carbohydrate such as sucrose, lactose, urea etc.
Can enumerate clay class for example, mineral micro powders such as calcium carbonate, talcum, diatomite, bentonite, non-mineral micro mists such as white carbon, and starch, wheat flour etc. as non aqueous carrier.Can use in addition and aforementionedly have the adsorbent of water absorbing capacity as carrier.Special preferably clay class in these carriers.In addition, the content of these carriers is as the criterion with the composition gross mass, preferably in 10～85 quality % scopes.
When the present composition was granulated wettable composition form, it was more favourable to be used adhesive.These adhesives are not particularly limited, and can be the adhesives of using always in the preparation of agricultural chemicals granular composition in the past, the preferred water soluble substance.This adhesive can be enumerated, sanlose, dextrin, water soluble starch, xanthans, guacin (グ ア シ one De ガ system), sucrose, polyvinylpyrrolidone, polyvinyl alcohol etc.
The mixed proportion of these adhesives is as the criterion with the composition gross mass, generally selects the scope of 0.01～10 quality %, preferred 0.1～5 quality %.
In the present composition, be as the criterion, contain water deficient 2.5 quality %, below the preferred 1.75 quality % with the composition gross mass.If moisture is more than 2.5 quality %, the mycotic spore storage stability might be insufficient.
Preparation the present invention agricultural can be used the modulator approach of general pesticide wettable during with the wettable composition, and the mixture that for example will contain mycotic spore in required ratio, has the adsorbent of water absorbing capacity and other adding ingredients is pulverized, mixing is modulated.At this moment, if each composition is the granularity that need not to pulverize, even then only simple mixing also can obtain very practical agricultural wettable composition.Consider the rerum natura when this composition is used, use the method for cracker pulverizing and mixing more favourable.At this moment, preferably the survival of mycotic spore there is not dysgenic breaking method, preferably uses hammer or crushing wheel, general impact grinder, utilize impact type to pulverize and mix.
After also can be in advance each composition beyond the mycotic spore micronizing such as being pulverized, pulverize in the high velocity air with impact type, homogeneous mixing mycotic spore dried powder is modulated in proportion therein.
The present invention of gained agricultural wettable composition like this, preferably its 90 quality % is above is powder below the particle diameter 45 μ m, more preferably volume meso-position radius 1～25 μ m, further be preferably formed the micro mist of volume meso-position radius at 2～15 mu m ranges.
During graininess wettable composite preparation, in required ratio adding ingredients such as mycotic spore, the adsorbent with water absorbing capacity and other surfactants, adhesive are mixed, after pulverizing as required, implement extruding pelletization method, fluidized bed comminution granulation, spray drying granulation method, rotate general comminution granulations such as comminution granulation, dry-pressing, also can implement other method.The agricultural of gained is the particle of 45～1000 μ m with the above particle diameter of the preferred 90 quality % of wettable composite preparation like this, and the above particle diameter of preferred especially 90 quality % is the particle of 100～850 μ m.
The present invention's agricultural wettable composition, can use general auxiliary material, under general environment, make, pack, but, preferred high temperature how wet long preservation down, because the raw material of the moisture absorption and the high water yield and how wetly make down at high temperature, packing, by following selection raw material, preparation is very favorable, that is, and and preferred less than 2.5 quality % of moisture that are as the criterion with the composition gross mass, more preferably below the 1.75 quality %.
When preserving the present invention's agricultural, can enclose in the packaging bag, for example aluminium bag of airtight material with nitrogen and preserve with the wettable composition.In addition, in order to prevent that the present invention's agricultural from playing powder when diluting with the wettable composition, it can be packaged in the water-solubility membrane that polyvinyl alcohol makes, also the composition after this water-solubility membrane packing can be enclosed with nitrogen this moment in the packaging bag, for example aluminium bag of airtight material.
When using the present invention's agricultural with the wettable composition, can use behind the former state dilute with water, also can use with wettable powder plastochondria state.
When using the present invention's agricultural, can use the general agricultural chemicals that is used for to spread diffusing method with the wettable composition.For example the present invention's agricultural is used for about about 50～20000 times with wettable composition dilute with water.The seed meal clothing that can also be used under low amounts of water or anhydrous state is handled.
The present invention agricultural is a solid, shaped with the wettable composition, can at room temperature prepare, can long preservation, circulation, and preserve and also can keep the initial stage effect after circulating.General farmers' in addition, has and the general equal usability of synthetic pesticide, even also can easyly use.The agricultural of above-mentioned modulation is with the mycotic spore in the wettable composition in addition, just because of with the adsorbent coexistence with water absorbing capacity, so absorption and load to adsorbent do not take place, thereby instant effect.
Embodiment
The present invention is described in detail below by embodiment and experimental example, but the present invention is not limited to these examples.
In embodiment and comparative example, use reference culture aspergillus oryzae IFO-5375 in atropic wood mould (ト リ コ デ Le マ ア ト ロ PVC リ デ) SKT-1 (by microbiological industry research institute of Govement Industrial Research Inst., Ministry of Commerce as the FERMP-16510 preservation), the juridical person's fermentation research institute preservation strain as test organisms.
Get in right amount in the 0.5 quality % calcium dodecyl benzene sulfonate aqueous solution outstanding turbid, with the volume meso-position radius and the size distribution of laser particle size measure of spread device LMS-24 (manufacturings of セ イ シ Application enterprise) mensuration bacterium dried powder.Use flat natural pond determination of trace water device AQ-7 (flat natural pond Industry Co., Ltd make), measure moisture in the composition according to Ka Er Fischer coulometric titration.
Embodiment 1
With small-sized attrition mill 2 mass parts are carried out liquid to the atropic Trichoderma and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 3.7 μ m, volume 90% footpath/volume 10% footpath is 3.85), 4 mass parts wooden calcium sulfonates (パ one Le レ Star Network ス CP, Jujo Paper Co., Ltd make), 15 mass parts zeolite powders (synthetic zeolite A-3, aperture 0.3nm, eastern ソ one Co., Ltd. make), 79 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.5 quality %.
Embodiment 2
With small-sized attrition mill 2 mass parts are carried out liquid to the atropic Trichoderma and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 3.7 μ m, volume 90% footpath/volume 10% footpath is 3.85), 4 mass parts polycarboxylic acid salt surfactants (ニ ユ one カ Le ゲ Application WG5, Zhu Ben's Oil Corporation make), 25 mass parts zeolite powders (synthetic zeolite A-3, aperture 0.3nm, eastern ソ one Co., Ltd. make), 69 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.3 quality %.
Embodiment 3
With small-sized attrition mill 2 mass parts are carried out liquid to the atropic Trichoderma and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 3.7 μ m, volume 90% footpath/volume 10% footpath is 3.85), 4 mass parts polycarboxylic acid salt surfactants (ニ ユ one カ Le ゲ Application WG5, Zhu Ben's Oil Corporation make), 94 mass parts silica gel powder, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.2 quality %.
Embodiment 4
With small-sized attrition mill 2 mass parts are carried out liquid to the atropic Trichoderma and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 3.7 μ m, volume 90% footpath/volume 10% footpath is 3.85), 4 mass parts wooden calcium sulfonates (パ one Le レ Star Network ス CP, Jujo Paper Co., Ltd make), 50 mass parts silica gel powder, 44 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.5 quality %.
Embodiment 5
With impact grinder (hammer-mill) 2 mass parts are carried out liquid to the atropic Trichoderma and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 3.7 μ m, volume 90% footpath/volume 10% footpath is 3.85), 4 mass parts wooden calcium sulfonates (パ one Le レ Star Network ス CP, Jujo Paper Co., Ltd make), 15 mass parts zeolite powders (synthetic zeolite A-3, aperture 0.3nm, eastern ソ one Co., Ltd. make), 79 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.5 quality %.100g gained microbial agriculture is packed in the water-solubility membrane bag of polyvinyl alcohol system of vertical 20cm, horizontal 15cm, thick 30 μ m with the wettable composition,, obtain the water-solubility membrane packaging bag of microbial agriculture with the wettable composition with the heat sealing machine sealing.
Embodiment 6
Gained microbial pesticide wettable composition among the 100g embodiment 5 is packed in the aluminium lamination bag of vertical 22cm, horizontal 16cm,, obtain the water-solubility membrane packaging bag of microbial pesticide wettable composition with the heat sealing machine sealing.
Embodiment 7
Gained microbial pesticide wettable composition among the 100g embodiment 3 is packed in the aluminium lamination bag of vertical 22cm, horizontal 16cm,, obtain the water-solubility membrane packaging bag of microbial pesticide wettable composition with the heat sealing machine sealing.
Embodiment 8
With small-sized attrition mill 2 mass parts are carried out liquid to aspergillus oryzae and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.6 μ m, volume 90% footpath/volume 10% footpath is 2.81), 4 mass parts wooden calcium sulfonates (パ one Le レ Star Network ス CP, Jujo Paper Co., Ltd make), 15 mass parts zeolite powders (synthetic zeolite A-3, aperture 0.3nm, eastern ソ one Co., Ltd. make), 79 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.6 quality %.
Embodiment 9
With small-sized attrition mill 2 mass parts are carried out liquid to aspergillus oryzae and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.6 μ m, volume 90% footpath/volume 10% footpath is 2.81), 4 mass parts polycarboxylic acid salt surfactants (ニ ユ one カ Le ゲ Application WG5, Zhu Ben's Oil Corporation make), 25 mass parts zeolite powders (synthetic zeolite A-3, aperture 0.3nm, eastern ソ one Co., Ltd. make), 69 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.4 quality %.
Embodiment 10
With small-sized attrition mill 2 mass parts are carried out liquid to aspergillus oryzae and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.6 μ m, volume 90% footpath/volume 10% footpath is 2.81), 4 mass parts polycarboxylic acid salt surfactants (ニ ユ one カ Le ゲ Application WG5, Zhu Ben's Oil Corporation make), 94 mass parts silica gel powder, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.4 quality %.
Embodiment 11
With small-sized attrition mill 2 mass parts are carried out liquid to aspergillus oryzae and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.6 μ m, volume 90% footpath/volume 10% footpath is 2.81), 4 mass parts wooden calcium sulfonates (パ one Le レ Star Network ス CP, Jujo Paper Co., Ltd make), 50 mass parts silica gel powder, 44 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.3 quality %.
Embodiment 12
With impact grinder 2 mass parts are carried out liquid to aspergillus oryzae and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.6 μ m, volume 90% footpath/volume 10% footpath is 2.81), 4 mass parts wooden calcium sulfonates (パ one Le レ Star Network ス CP, Jujo Paper Co., Ltd make), 15 mass parts zeolite powders (synthetic zeolite A-3, aperture 0.3nm, eastern ソ one Co., Ltd. make), 79 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.6 quality %.100g gained microbial agriculture is packed in the water-solubility membrane bag of polyvinyl alcohol system of vertical 20cm, horizontal 15cm, thick 30 μ m with the wettable composition,, obtain the water-solubility membrane packaging bag of microbial agriculture with the wettable composition with the heat sealing machine sealing.
Embodiment 13
Gained microbial pesticide wettable composition among the 100g embodiment 12 is packed in the aluminium lamination bag of vertical 22cm, horizontal 16cm,, obtain the water-solubility membrane packaging bag of microbial pesticide wettable composition with the heat sealing machine sealing.
Embodiment 14
Gained microbial pesticide wettable composition among the 100g embodiment 10 is packed in the aluminium lamination bag of vertical 22cm, horizontal 16cm,, obtain the water-solubility membrane packaging bag of microbial pesticide wettable composition with the heat sealing machine sealing.
Embodiment 15
With small-sized attrition mill 2 mass parts are carried out after liquid leaves standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 3.7 μ m, volume 90% footpath/volume 10% footpath is 3.85), 4 mass parts wooden calcium sulfonates (パ one Le レ Star Network ス CP, Jujo Paper Co., Ltd make), 15 mass parts active oxidation aluminium powders, 79 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing the atropic Trichoderma, with dry-pressing formed be particle, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.5 quality %.
Embodiment 16
With small-sized attrition mill 2 mass parts are carried out after liquid leaves standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.6 μ m, volume 90% footpath/volume 10% footpath is 2.81), 4 mass parts polycarboxylic acid salt surfactants (ニ ユ one カ Le ゲ Application WG5, Zhu Ben's Oil Corporation make), 50 mass parts active oxidation aluminium powders, 44 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing aspergillus oryzae, with dry-pressing formed be particle, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.6 quality %.
Embodiment 17
With small-sized attrition mill 2 mass parts are carried out liquid to the atropic Trichoderma and leave standstill dry powder (the volume meso-position radius 3.7 μ m of the conidium of cultivating the back gained, the ratio in volume 90% footpath/volume 10% footpath is 3.85), 4 mass parts polycarboxylic acid salt surfactants (ニ ユ one カ Le ゲ Application WG5, Zhu Ben's Oil Corporation makes), 5 mass parts zeolite powder (synthetic zeolite A-3, aperture 0.3nm, east ソ one Co., Ltd. makes), 81 mass parts clay (micro mist clays, clear and chemical industry Co., Ltd. makes), 8 mass parts wheat flours mix, and obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.5 quality %.
Embodiment 18
With small-sized attrition mill 16 mass parts are carried out liquid to the atropic Trichoderma and leave standstill dry powder (the volume meso-position radius 3.7 μ m of the conidium of cultivating the back gained, the ratio in volume 90% footpath/volume 10% footpath is 3.85), 4 mass parts polycarboxylic acid salt surfactants (ニ ユ one カ Le ゲ Application WG5, Zhu Ben's Oil Corporation makes), 5 mass parts zeolite powder (synthetic zeolite A-3, aperture 0.3nm, east ソ one Co., Ltd. makes), 11 mass parts clay (micro mist clays, clear and chemical industry Co., Ltd. makes), 64 mass parts wheat flours mix, and obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.4 quality %.
Embodiment 19
With small-sized attrition mill 2 mass parts are carried out the dry powder of conidium (ratio in volume meso-position radius 3.7 μ m, volume 90% footpath/volume 10% footpath is 3.85), 2 mass parts bentonites (Network ニ ボ Application De, Network ニ ミ ネ Industrial Co., Ltd make), 96 mass parts sucrose (manufacturing of Northeast Co., Ltd.) mixing that liquid leaves standstill cultivation back gained to the atropic Trichoderma, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.6 quality %.
Embodiment 20
With small-sized attrition mill 2 mass parts are carried out liquid to the atropic Trichoderma and leave standstill dry powder (the volume meso-position radius 3.7 μ m of the conidium of cultivating the back gained, the ratio in volume 90% footpath/volume 10% footpath is 3.85), 4 mass parts polycarboxylic acid salt surfactants (ニ ユ one カ Le ゲ Application WG5, Zhu Ben's Oil Corporation makes), 5 mass parts zeolite powder (synthetic zeolite A-3, aperture 0.3nm, east ソ one Co., Ltd. makes), 69 mass parts clay (micro mist clays, clear and chemical industry Co., Ltd. makes), 20 mass parts anhydrous sodium sulfates mix, and obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 1.4 quality %.
Comparative example 1
With small-sized attrition mill 2 mass parts are carried out liquid to the atropic Trichoderma and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.8 μ m, volume 90% footpath/volume 10% footpath is 5.99), 25 mass parts zeolite powders (synthetic zeolite A-3, aperture 0.3nm, eastern ソ one Co., Ltd. make), 73 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.
Comparative example 2
With small-sized attrition mill 2 mass parts are carried out liquid to the atropic Trichoderma and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.8 μ m, volume 90% footpath/volume 10% footpath is 5.99), 98 mass parts silica gel powder, obtain microbial pesticide wettable composition.
Comparative example 3
With small-sized attrition mill 2 mass parts are carried out liquid to the atropic Trichoderma and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.8 μ m, volume 90% footpath/volume 10% footpath is 5.99), 2 mass parts zeolite powders (synthetic zeolite A-3, aperture 0.3nm, eastern ソ one Co., Ltd. make), 94 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make), the mixing of 2 mass parts water, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 2.7 quality %.100g gained microbial agriculture is packed in the aluminium lamination bag of vertical 22cm, horizontal 16cm with the wettable composition,, obtain the water-solubility membrane packaging bag of microbial agriculture with the wettable composition with the heat sealing machine sealing.
Comparative example 4
With small-sized attrition mill 2 mass parts are carried out liquid to the atropic Trichoderma and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.8 μ m, volume 90% footpath/volume 10% footpath is 5.99), 4 mass parts polycarboxylic acid salt surfactants (ニ ユ one カ Le ゲ Application WG5, Zhu Ben's Oil Corporation make), 94 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.100g gained microbial agriculture is packed in the aluminium lamination bag of vertical 22cm, horizontal 16cm with the wettable composition,, obtain the water-solubility membrane packaging bag of microbial agriculture with the wettable composition with the heat sealing machine sealing.
Comparative example 5
With small-sized attrition mill 2 mass parts are carried out the dry powder of conidium (ratio in volume meso-position radius 6.8 μ m, volume 90% footpath/volume 10% footpath is 5.99), 2 mass parts silica gel powder, 96 mass parts clays (micro mist clay, the clear and chemical industry Co., Ltd. manufacturing) mixing that liquid leaves standstill cultivation back gained to the atropic Trichoderma, obtain microbial pesticide wettable composition.100g gained microbial agriculture is packed in the aluminium lamination bag of vertical 22cm, horizontal 16cm with the wettable composition,, obtain the water-solubility membrane packaging bag of microbial agriculture with the wettable composition with the heat sealing machine sealing.
Comparative example 6
2 mass parts are carried out liquid to the atropic Trichoderma leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.8 μ m, volume 90% footpath/volume 10% footpath is 5.99), 2 mass parts silica gel powder, 96 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) and in high velocity air, pulverize mixing (ジ エ Star ト オ-マ イ ザ-), obtain microbial pesticide wettable composition.
Comparative example 7
With small-sized attrition mill 2 mass parts are carried out liquid to aspergillus oryzae and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 9.7 μ m, volume 90% footpath/volume 10% footpath is 15.82), 25 mass parts zeolite powders (synthetic zeolite A-3, aperture 0.3nm, eastern ソ one Co., Ltd. make), 73 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.
Comparative example 8
With small-sized attrition mill 2 mass parts are carried out liquid to aspergillus oryzae and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 9.7 μ m, volume 90% footpath/volume 10% footpath is 15.82), 98 mass parts silica gel powder, obtain microbial pesticide wettable composition.
Comparative example 9
With small-sized attrition mill 2 mass parts are carried out liquid to aspergillus oryzae and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 9.7 μ m, volume 90% footpath/volume 10% footpath is 15.82), 2 mass parts zeolite powders (synthetic zeolite A-3, aperture 0.3nm, eastern ソ one Co., Ltd. make), 94 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make), the mixing of 2 mass parts water, obtain microbial pesticide wettable composition.Water content with respect to the composition gross mass is 2.9 quality %.100g gained microbial agriculture is packed in the aluminium lamination bag of vertical 22cm, horizontal 16cm with the wettable composition,, obtain the water-solubility membrane packaging bag of microbial agriculture with the wettable composition with the heat sealing machine sealing.
Comparative example 10
With small-sized attrition mill 2 mass parts are carried out liquid to aspergillus oryzae and leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 9.7 μ m, volume 90% footpath/volume 10% footpath is 15.82), 4 mass parts polycarboxylic acid salt surfactants (ニ ユ one カ Le ゲ Application WG5, Zhu Ben's Oil Corporation make), 94 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing, obtain microbial pesticide wettable composition.100g gained microbial agriculture is packed in the aluminium lamination bag of vertical 22cm, horizontal 16cm with the wettable composition,, obtain the water-solubility membrane packaging bag of microbial agriculture with the wettable composition with the heat sealing machine sealing.
Comparative example 11
With small-sized attrition mill 2 mass parts are carried out the dry powder of conidium (ratio in volume meso-position radius 9.7 μ m, volume 90% footpath/volume 10% footpath is 15.82), 2 mass parts silica gel powder, 96 mass parts clays (micro mist clay, the clear and chemical industry Co., Ltd. manufacturing) mixing that liquid leaves standstill cultivation back gained to aspergillus oryzae, obtain microbial pesticide wettable composition.100g gained microbial agriculture is packed in the aluminium lamination bag of vertical 22cm, horizontal 16cm with the wettable composition,, obtain the water-solubility membrane packaging bag of microbial agriculture with the wettable composition with the heat sealing machine sealing.
Comparative example 12
2 mass parts are carried out liquid to aspergillus oryzae leave standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 9.7 μ m, volume 90% footpath/volume 10% footpath is 15.82), 2 mass parts silica gel powder, 96 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) and in high velocity air, pulverize mixing (ジ エ Star ト オ-マ イ ザ-), obtain microbial pesticide wettable composition.
Comparative example 13
With small-sized attrition mill 2 mass parts are carried out after liquid leaves standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 3.7 μ m, volume 90% footpath/volume 10% footpath is 3.85), 15 mass parts activated aluminas, 83 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing the atropic Trichoderma, with dry-pressing formed be particle, obtain microbial pesticide wettable composition.
Comparative example 14
With small-sized attrition mill 2 mass parts are carried out after liquid leaves standstill the dry powder of the conidium of cultivating the back gained (ratio in volume meso-position radius 6.6 μ m, volume 90% footpath/volume 10% footpath is 15.82), 50 mass parts activated aluminas, 48 mass parts clays (micro mist clay, clear and chemical industry Co., Ltd. make) mixing aspergillus oryzae, with dry-pressing formed be particle, obtain microbial pesticide wettable composition.
Test example 1
The 0.1g microbial pesticide composition is put in the 100ml beaker that the 100ml running water is housed, measured from dropping into the back and all do not have time the entry to composition.After not having in the entry, the running water that has dropped into microbial pesticide composition is stirred 30 times with 1 second speed once along the beaker edge, at the outstanding turbid state that stirs end perusal microbial pesticide composition after 15 minutes.
Composition to gained in embodiment 1, embodiment 4, comparative example 1, the comparative example 2, get 5g and put into 20ml glass screw thread phial, after preserving 60 days under 40 ℃, after at room temperature placing 2 hours, descend preservation after 60 days at 40 ℃ the packaging bag of gained in embodiment 6, embodiment 7, the comparative example 5, after at room temperature placing 2 hours,, observation outstanding turbid state busy with above-mentioned determination of test method water.The results are shown in table 1.
Table 1
| Water is busy | Outstanding turbid state | |||
| Embodiment | 1 | Initial stage | 44 seconds | A little precipitum and floating material, the homogeneous suspension |
| 40 ℃ after 60 days | 29 seconds | A little precipitum and floating material, the homogeneous suspension | ||
| 2 | Initial stage | 30 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 3 | Initial stage | 91 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 4 | Initial stage | 75 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 40 ℃ after 60 days | 57 seconds | A little precipitum and floating material, the homogeneous suspension | ||
| 6 | Initial stage | 34 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 40 ℃ after 60 days | 27 seconds | A little precipitum and floating material, the homogeneous suspension | ||
| 7 | Initial stage | 83 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 40 ℃ after 60 days | 64 seconds | A little precipitum and floating material, the homogeneous suspension | ||
| 8 | Initial stage | 35 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 9 | Initial stage | 41 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 10 | Initial stage | 80 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 11 | Initial stage | 83 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 15 | Initial stage | 76 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 16 | Initial stage | 63 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 17 | Initial stage | 54 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 18 | Initial stage | 37 seconds | A little precipitum and floating material, the homogeneous suspension | |
| 19 | Initial stage | 1 second | Precipitum a little, the homogeneous suspension | |
| 20 | Initial stage | 3 seconds | Precipitum a little, the homogeneous suspension | |
| Comparative example | 1 | Initial stage | More than 300 seconds | Floating material is significantly many, also can find sediment, the heterogeneity suspension |
| 40 ℃ after 60 days | More than 300 seconds | Floating material is significantly many, also can find sediment, the heterogeneity suspension | ||
| 2 | Initial stage | More than 300 seconds | Floating material is significantly many, also can find sediment, the heterogeneity suspension | |
| 40 ℃ after 60 days | More than 300 seconds | Floating material is significantly many, also can find sediment, the heterogeneity suspension | ||
| 5 | Initial stage | More than 300 seconds | Floating material is significantly many, also can find sediment, the heterogeneity suspension | |
| 40 ℃ after 60 days | More than 300 seconds | Floating material is significantly many, also can find sediment, the heterogeneity suspension | ||
| 7 | Initial stage | More than 300 seconds | Floating material is significantly many, also can find sediment, the heterogeneity suspension | |
| 8 | Initial stage | More than 300 seconds | Floating material is significantly many, also can find sediment, the heterogeneity suspension | |
| 13 | Initial stage | More than 300 seconds | Floating material is significantly many, also can find sediment, the heterogeneity suspension | |
| 14 | Initial stage | More than 300 seconds | Floating material is significantly many, also can find sediment, the heterogeneity suspension | |
Test example 2
The 50g seed rice is immersed in the running water, from water, takes out and be placed on the bamboo cage, leave standstill dewatered in 15 minutes after, in the 500ml conical flask of packing into, add the 0.25g microbial pesticide composition, hand mixing is after 3 minutes, perusal lining state.
To the composition of gained in embodiment 1, embodiment 4, comparative example 1, the comparative example 2, get 5g and put into 20ml glass screw thread phial, 40 ℃ down preserve 60 days after, at room temperature place 2 hours after, with above-mentioned test method observation lining state.The results are shown in table 2.
Table 2
| The lining state | |||
| Embodiment | 1 | Initial stage | Homogeneous lining state. seed rice takes place hardly to be condensed, almost be not the grain group generation of powder entirely |
| 40 ℃ after 60 days | Homogeneous lining state. seed rice takes place hardly to be condensed, almost be not the grain group generation of powder entirely | ||
| 4 | Initial stage | Homogeneous lining state. seed rice takes place hardly to be condensed, almost be not the grain group generation of powder entirely | |
| 40 ℃ after 60 days | Homogeneous lining state. seed rice takes place hardly to be condensed, almost be not the grain group generation of powder entirely | ||
| 8 | Initial stage | Homogeneous lining state. seed rice takes place hardly to be condensed, almost be not the grain group generation of powder entirely | |
| 11 | Initial stage | Homogeneous lining state. seed rice takes place hardly to be condensed, almost be not the grain group generation of powder entirely | |
| 15 | Initial stage | Homogeneous lining state. seed rice takes place hardly to be condensed, almost be not the grain group generation of powder entirely | |
| 16 | Initial stage | Homogeneous lining state. seed rice takes place hardly to be condensed, almost be not the grain group generation of powder entirely | |
| Comparative example | 1 | Initial stage | Can find coated seed rice and not coated seed rice, what the generation of lining heterogeneity was a large amount of is the grain group of powder entirely |
| 40 ℃ after 60 days | Can find coated seed rice and not coated seed rice, what the generation of lining heterogeneity was a large amount of is the grain group of powder entirely | ||
| 2 | Initial stage | Can find coated seed rice and not coated seed rice, what the generation of lining heterogeneity was a large amount of is the grain group of powder entirely | |
| 40 ℃ after 60 days | Can find coated seed rice and not coated seed rice, what the generation of lining heterogeneity was a large amount of is the grain group of powder entirely | ||
| 5 | Initial stage | Can find coated seed rice and not coated seed rice, what the generation of lining heterogeneity was a large amount of is the grain group of powder entirely | |
| 40 ℃ after 60 days | Can find coated seed rice and not coated seed rice, what the generation of lining heterogeneity was a large amount of is the grain group of powder entirely | ||
| 7 | Initial stage | Can find coated seed rice and not coated seed rice, what the generation of lining heterogeneity was a large amount of is the grain group of powder entirely | |
| 8 | Initial stage | Can find coated seed rice and not coated seed rice, what the generation of lining heterogeneity was a large amount of is the grain group of powder entirely | |
| 13 | Initial stage | Can find coated seed rice and not coated seed rice, what the generation of lining heterogeneity was a large amount of is the grain group of powder entirely | |
| 14 | Initial stage | Can find coated seed rice and not coated seed rice, what the generation of lining heterogeneity was a large amount of is the grain group of powder entirely | |
Test example 3
Packaging bag to embodiment 6, embodiment 7, embodiment 13, embodiment 14, comparative example 3, comparative example 4, comparative example 5, comparative example 9, comparative example 10, comparative example 11 was placed 60 days down at 40 ℃.Obtain bacterium number after initial stage bacterium number before packing and 40 ℃ are placed 60 days down with following method.For comparative example 6 and comparative example 12, only obtain initial stage bacterium number.
To contain 0.1 quality %KH
2PO
4, 0.05 quality %MgSO
47H
2O, 0.5 quality % peptone, 1 quality % glucose, 0.003 quality % are rose-red, the combination material of the pH6.8 of 2 quality % agaroses is as medium, measure viable count with dilution-plate method.Agar Plating was cultivated 48 hours down at 27 ℃, formed bacterium colony, formed number by bacterium colony and knew viable count by inference.This is represented that with colony forming unit (cfu) viable count of every 1g preparation is represented with cfu/g.The results are shown in table 3.
Table 3
| Initial stage bacterium number | 40 ℃ of bacterium numbers after 60 days | ||
| Embodiment | 6 | 4.00E+08 | 1.30E+08 |
| 7 | 2.60E+08 | 8.00E+07 | |
| 13 | 2.60E+08 | 8.70E+07 | |
| 14 | 2.60E+08 | 7.50E+07 | |
| Comparative example | 3 | 4.00E+08 | 9.00E+06 |
| 4 | 4.00E+08 | 1.00E+06 | |
| 5 | 4.00E+08 | 8.70E+06 | |
| 6 | 2.30E+07 | - | |
| 9 | 2.60E+08 | 2.00E+06 | |
| 10 | 2.60E+08 | 3.30E+06 | |
| 11 | 2.60E+08 | 1.00E+07 | |
| 12 | 1.20E+07 | - | |
Notes) bacterium number in the table, for example 4.00E+08 is meant 4.00 * 10
8
The good agricultural of physical property wettable composition when the present invention need not to use special manufacturing installation and processing method to provide can steady in a long-termly to preserve and use as active ingredient and this mycotic spore with mycotic spore.
Claims (9)
1. the agriculture wettable composition of using, it is characterized in that, with the mycotic spore is in the wettable composition of active ingredient, be benchmark, mix the adsorbent of the ability of the above moisture of at least 10 quality % in the ratio of at least 1 quality % with the composition gross mass with absorption own wt, moisture is benchmark less than 2.5 quality % with the composition gross mass, and described mycotic spore is that 2～10 μ m and volume 90% footpath/volume 10% ratio directly are the dried powder below 5.62 for the volume meso-position radius.
2. according to the agricultural of claim 1 wettable composition, wherein, mould is selected from the mould that belongs to trichoderma and aspergillus.
3. according to the agricultural of claim 1 wettable composition, the adsorbent of ability that wherein has the above moisture of at least 10 quality % of absorption own wt is selected from one or more in synthetic zeolite, silica gel, the aluminium oxide.
4. according to the agricultural of claim 1 wettable composition, wherein, use with the composition gross mass to be the adsorbent of synthetic zeolite benchmark, 1～25 quality % scope as the ability of the above moisture of at least 10 quality % with absorption own wt.
5. according to the agricultural of claim 1 wettable composition, wherein, use with the composition gross mass to be the adsorbent of silica gel benchmark, 50～95 quality % scopes as the ability of the above moisture of at least 10 quality % with absorption own wt.
6. according to the agricultural of claim 1 wettable composition, wherein, use with the composition gross mass to be the adsorbent of aluminium oxide benchmark, 10～95 quality % scopes as the ability of the above moisture of at least 10 quality % with absorption own wt.
7. according to the agricultural of claim 1 wettable composition, wherein contain surfactant.
8. according to the agricultural of claim 1 wettable composition, wherein contain carrier.
9. agricultural is characterized in that with the store method of wettable composition, and the arbitrary agricultural in the claim 1～8 is enclosed in by in the film formed satchel of air-tightness with the wettable composition.
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| CNB021470561A CN1319442C (en) | 2002-10-25 | 2002-10-25 | Agricultural wettable composition, its producing method and preserving method |
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| CN1319442C true CN1319442C (en) | 2007-06-06 |
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| CN1298224C (en) * | 2005-07-06 | 2007-02-07 | 西南大学 | Fungi spore wettable dust |
| EP2713750B1 (en) * | 2011-05-26 | 2022-04-13 | Syngenta Participations AG | Stabilized biocontrol water dispersible granules |
| CN103053527B (en) * | 2011-10-21 | 2016-06-29 | 浙江新安化工集团股份有限公司 | Paraquat solid preparation and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07267811A (en) * | 1994-03-31 | 1995-10-17 | Ibaraki Pref Gov | Agricultural and horticultural fungus preparation |
| JPH08175919A (en) * | 1994-12-20 | 1996-07-09 | Idemitsu Kosan Co Ltd | Sporal fraction of genus bacillus and method for controlling plant disease and injury utilizing the same sporal fraction |
| WO2000000017A1 (en) * | 1998-06-29 | 2000-01-06 | Bentle Products Ag | Mixture of a carrier and additives for use in germinating units containing seeds or similar growth-suited parts of a plant as well as a method of producing the mixture |
| JP2000264808A (en) * | 1999-03-16 | 2000-09-26 | Central Glass Co Ltd | Microbial pesticide preparation |
| JP2000264807A (en) * | 1999-03-16 | 2000-09-26 | Central Glass Co Ltd | Microbial pesticide preparation |
| CN1353932A (en) * | 2000-11-21 | 2002-06-19 | 组合化学工业株式会社 | Pesticide composition and its preparing and distributing method |
-
2002
- 2002-10-25 CN CNB021470561A patent/CN1319442C/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07267811A (en) * | 1994-03-31 | 1995-10-17 | Ibaraki Pref Gov | Agricultural and horticultural fungus preparation |
| JPH08175919A (en) * | 1994-12-20 | 1996-07-09 | Idemitsu Kosan Co Ltd | Sporal fraction of genus bacillus and method for controlling plant disease and injury utilizing the same sporal fraction |
| WO2000000017A1 (en) * | 1998-06-29 | 2000-01-06 | Bentle Products Ag | Mixture of a carrier and additives for use in germinating units containing seeds or similar growth-suited parts of a plant as well as a method of producing the mixture |
| JP2000264808A (en) * | 1999-03-16 | 2000-09-26 | Central Glass Co Ltd | Microbial pesticide preparation |
| JP2000264807A (en) * | 1999-03-16 | 2000-09-26 | Central Glass Co Ltd | Microbial pesticide preparation |
| CN1353932A (en) * | 2000-11-21 | 2002-06-19 | 组合化学工业株式会社 | Pesticide composition and its preparing and distributing method |
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