CN101326909B - Plant protection film agent - Google Patents
Plant protection film agent Download PDFInfo
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- CN101326909B CN101326909B CN2008100553517A CN200810055351A CN101326909B CN 101326909 B CN101326909 B CN 101326909B CN 2008100553517 A CN2008100553517 A CN 2008100553517A CN 200810055351 A CN200810055351 A CN 200810055351A CN 101326909 B CN101326909 B CN 101326909B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims abstract description 11
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims abstract description 11
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims abstract description 11
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims abstract description 11
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000839 emulsion Substances 0.000 claims abstract description 9
- 229920000159 gelatin Polymers 0.000 claims abstract description 9
- 235000019322 gelatine Nutrition 0.000 claims abstract description 9
- -1 Polyoxyethylene Polymers 0.000 claims abstract description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 9
- 108010010803 Gelatin Proteins 0.000 claims description 8
- 239000008273 gelatin Substances 0.000 claims description 8
- 235000011852 gelatine desserts Nutrition 0.000 claims description 8
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 8
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 8
- 239000011118 polyvinyl acetate Substances 0.000 claims description 8
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229940084936 gonak Drugs 0.000 claims description 2
- 235000013399 edible fruits Nutrition 0.000 abstract description 23
- 201000010099 disease Diseases 0.000 abstract description 13
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 7
- 239000003814 drug Substances 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000005068 transpiration Effects 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- 208000003322 Coinfection Diseases 0.000 abstract 1
- 239000001828 Gelatine Substances 0.000 abstract 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 abstract 1
- 244000052616 bacterial pathogen Species 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 239000003292 glue Substances 0.000 abstract 1
- 208000015181 infectious disease Diseases 0.000 abstract 1
- 230000000452 restraining effect Effects 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 28
- 230000000694 effects Effects 0.000 description 10
- 239000003337 fertilizer Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 6
- 239000003905 agrochemical Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000005739 Bordeaux mixture Substances 0.000 description 4
- 244000141359 Malus pumila Species 0.000 description 4
- 235000011430 Malus pumila Nutrition 0.000 description 4
- 235000015103 Malus silvestris Nutrition 0.000 description 4
- 240000008866 Ziziphus nummularia Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003578 releasing effect Effects 0.000 description 4
- 230000000857 drug effect Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000029553 photosynthesis Effects 0.000 description 3
- 238000010672 photosynthesis Methods 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 241001645362 Valsa Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000215 hyperchromic effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 244000144730 Amygdalus persica Species 0.000 description 1
- TWFZGCMQGLPBSX-UHFFFAOYSA-N Carbendazim Natural products C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 description 1
- 241000207199 Citrus Species 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000005802 Mancozeb Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 240000001987 Pyrus communis Species 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 239000006013 carbendazim Substances 0.000 description 1
- JNPZQRQPIHJYNM-UHFFFAOYSA-N carbendazim Chemical compound C1=C[CH]C2=NC(NC(=O)OC)=NC2=C1 JNPZQRQPIHJYNM-UHFFFAOYSA-N 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 235000020971 citrus fruits Nutrition 0.000 description 1
- 230000002595 cold damage Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 208000010801 foot rot Diseases 0.000 description 1
- 230000009746 freeze damage Effects 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003961 penetration enhancing agent Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a plant protection pellicle, comprising 8-12 percent of polyvingl acetate emulsion,8-12 percent of humate, 3-5 percent of hydroxypropyl methylcellulose, 0.5-1 percent of alkyl sulphonates, 4-6 percent of Polyoxyethylene lauryl alcohol, 1.5-3 percent of gelatine glue, 1-2 percent of nano silica hydrated and 60-70 percent of water, and the compositions are added into water and mixed evenly to achieve black-brown suspension liquid. The plant protection pellicle has the functions of drug action, fertilizing, bagging and slow release. After dilution by water and spraying, a monomolecular film invisible to eyes is formed on the surface of the plant, thereby, the fruit tree is coated with 'clothes' immediately for thermal insulation, frost protection and drought resistance, restraining the transpiration of the moisture in the tree body, preventing the secondary infection of disease germs and improving the quality of agricultural products.
Description
Technical field
The invention belongs to the plant protection technology field, be specifically related to a kind of be used to spray plant surface with protective plant, improve the plant protection film agent of growth quality.
Background technology
Along with the adjustment of the structure of rural undertaking, the fruits and vegetables cultivated area is able to speed ground growth at double.Solve the problem that infects of damage by disease and insect though spray insecticide to a certain extent, brought residue of pesticide to exceed standard and the problem of serious environment pollution.In recent years, the fruit bagging technology solves the measure that the excessive use of agricultural chemicals works the mischief as a kind of, has obtained large tracts of land and has promoted.Though this technology can reach the purpose of producing nuisanceless fruit, but still has many defectives.
Film mainly is to utilize the formed mineral salt film of bordeaux mixture to prevent the invasion and attack of disease in application in plant protection.The formed film of bordeaux mixture is the irregular accumulation of one deck and adheres to insoluble inorganic salt particle film on the plant surface; seed activity is little, rate of film build is low; need to use a large amount of bordeaux mixture could form film; and the mineral salt film function singleness that forms; non-watertight, light tight, be difficult for to decompose, influence photosynthesis of plants, be unfavorable for plant growing.
Summary of the invention
The purpose of this invention is to provide a kind of plant protection film agent that integrates drug effect, fertilizer efficiency, bagging, four kinds of effects of slowly-releasing, to promote plant growing being prevented and treated by plant disease effectively.
Plant protection film agent of the present invention is a kind of pitchy suspension; its chemical constituent comprises polyvinyl acetate emulsion, humate, hydroxypropyl methylcellulose, alkylsulfonate, ethoxylated dodecyl alcohol, gelatin, Nano carbon white and water, and above material shared weight percent content in plant protection film agent is:
Polyvinyl acetate emulsion 8%~12%
Humate 8%~12%
Hydroxypropyl methylcellulose 3%~5%
Alkylsulfonate 0.5%~1%
Ethoxylated dodecyl alcohol 4%~6%
Gelatin 1.5%~3%
Nano carbon white 1%~2%
Water 60%~70%.
The preparation method of plant protection film agent of the present invention is dissolved in hydroxypropyl methylcellulose in a part of water earlier to prepare the aqueous solution; water with remainder heats 60 ℃~80 ℃ then; under agitation add gelatin, alkylsulfonate and humate successively; after cooling; add Gonak, polyvinyl acetate emulsion, Nano carbon white and ethoxylated dodecyl alcohol; stir the bottling packing.
The plant protection film agent that the present invention prepares is the liquid physical preparation of a kind of membranous type, is pitchy suspension, pH value 6.5~8.0, and viscosity (is coated with-4 glasss; 25 ℃) 30~150 seconds, after converting that water is rare and executing, spraying film forming rapidly on plant, film forming resistance of rainwater washing against; do not peel off, wrinkle resistant, non-foaming.
Using method:
Use 100~150 times of liquid to spray garden clearly, can prevent and treat branch bar venereal disease evils such as fruit tree putrefaction disease; Use 400~600 times of juicy fruits to spray in fact, can spend the alternative bagging in back be used for the diseases prevention anticracking of fruit, antifouling antirust, the hyperchromic and mass color of volume increase; For the sick scar of limb, use 3~5 times of liquid directly to smear after drawing with cutter; Use 10~20 times of liquid directly to smear limb, can prevent rot recurrence in the coming year.
Plant protection film agent of the present invention integrates drug effect, fertilizer efficiency, bagging, four kinds of effects of slowly-releasing; after converting water and spraying; can form the monomolecular film that one deck is invisible to the naked eye at plant surface very soon, plant is protected effectively, be effective assurance of producing the green non-pollution agricultural product.
After spraying film of the present invention on the fruit tree; film forming " wears the clothes " for fruit tree rapidly; suppress tree body moisture transpiration amount; reduce because the heat energy that water evaporates expends; eliminate the influence of day and night temperature and temperature sudden change, tree body temperature degree is improved, thereby prevent cold damages such as a bar freeze injury, " stripping of surviving the winter ", branch bar day burning effectively; insulation, antifreeze, Bao Shu, guarantor's leaf, protect flower, fruit retention, make the plant normal development.
Film of the present invention can with tree body strong bonded, by the isolated extraneous pathogeny of film forming, stop infecting again of germ, also can it be closed down the germ of having infected by sticking stifled effect, special ring spot, rot, dry rot for apple tree, pear tree, the gummosis of peach, branch diseases such as the foot rot of citrus have eradicant action.
Natural source active substance, nano-substance and the skin penetration enhancer that contains in the film of the present invention can make fruit tree wound healing accelerate, and the skin of preventing or cure a disease, long new skin have additional nutrients, and recover tree vigo(u)r.Can significantly improve self growing way and resistance against diseases of plant after film of the present invention sprays,, have the effect of agricultural chemicals though be not agricultural chemicals.Because film adhesiveness of the present invention is big, penetration is strong, resistance of rainwater washing against, can change the permeation of cell membrane, after the agriculture chemical compounding use, can carry out slowly-releasing to agricultural chemicals, (reduce agricultural chemicals usage amount 1/3~1/2, prolong drug effect 7~15 days to increase the field lasting period, reduce medication number of times 2~3 times), really reach the effect of " subtract medicine does not subtract effect, residue of pesticide are low, laborsaving saves trouble again ", improve safety, reduce environmental pollution people and animals.
Film of the present invention also has absorption, stable, transhipment, slowly-releasing, activation and synergistic effect to fertilizer efficiency compositions such as various mineral salt, both can improve photosynthesis, increase nutrient, can suppress the nutrition effective consumption in the plant respiration process again, reach and be not that fertilizer but has the effect of fertilizer effect, with the composite formation organic-inorganic composite fertilizer of chemical fertilizer, increase fertilizer efficiency, the minimizing chemical fertilizer is fixed and runs off, improve chemical fertilizer utilization ratio, improve soil function, form complex compound, improve the ability of plant trace elements absorbed and running with trace element.
Film of the present invention has formed the fine and close netted stealthy monomolecular film that one deck naked eyes can't be seen at plant surface, permeable watertight, make fruit, blade, branch bar shinny, similar fruit bagging, really play to deaden and pollute, prevent that day is bright, gas is bright and damage by disease and insect,, suppress breathing fruit face mass color, anticracking, hyperchromic, prolong effects such as post-harvest fresh-keeping phase, save human and material resources and financial resources.Make blade turn green, plump simultaneously, leaf area increases, and photosynthesis strengthens, sugar and dry matter increase, thus make grain, really, vegetables are precocious and ripe consistent (can go on the market in advance 10~15 days, mouthfeel is good), increase output 10~25%, improve, improve quality of agricultural product from many aspects.
Embodiment
Embodiment 1
At first in the 500L reactor, add 350Kg water, stir adding 50kg hydroxypropyl methylcellulose dissolving down fully.In the 1000L reactor, add 300Kg water then, be heated to 70 ℃, stir adding 30Kg gelatin down, after treating thoroughly to dissolve, add 10Kg dodecyl sodium sulfate, 100Kg sodium humate again, add the above-mentioned 400Kg hydroxypropyl methylcellulose aqueous solution, 80Kg polyvinyl acetate emulsion, 20Kg Nano carbon white and 60Kg ethoxylated dodecyl alcohol after the cooling according to this, stir 1h, obtain the suspension of pitchy homogeneous, material pH value 7.6, viscosity (being coated with-4 glasss, 25 ℃) 94 seconds, packing is made product.
Embodiment 2
At first in the 500L reactor, add 300Kg water, stir adding 30Kg hydroxypropyl methylcellulose dissolving down fully.In the 1000L reactor, add 350Kg water then, be heated to 80 ℃, stir adding 20Kg gelatin down, after treating thoroughly to dissolve, add 10Kg sodium octyl, 120Kg ammonium humate again, add the above-mentioned 330Kg hydroxypropyl methylcellulose aqueous solution, 110Kg polyvinyl acetate emulsion, 10Kg Nano carbon white and 50Kg ethoxylated dodecyl alcohol after the cooling according to this, stir 1.5h, obtain the suspension of pitchy homogeneous, material pH value 6.8, viscosity (being coated with-4 glasss, 25 ℃) 76 seconds, packing is made product.
Embodiment 3
For understanding the preventive effect of film of the present invention to apple valsa canker, and provide scientific basis for applying from now on, used film of the present invention to smear the rot patch test in 2006 in 13 years living Fuji apple orchards of Linyi County Bei Xin township Bei Xin village Zhang Haifang, and together relevant medicament contrasts, clear water compares, and result of the test sees the following form:
Table 1 plant protection film agent control of the present invention fruit tree putrefaction disease field trial is summed up
As can be seen from Table 1, plant protection film agent of the present invention can reach 94.15% to the preventive effect of apple valsa canker, apparently higher than other medicament.The callus growth of smearing behind the film of the present invention is obvious, and the scab healing is fast, to the no any harmful effect of growing of tree body.
Embodiment 4
For understanding the control efficiency of film of the present invention to jujube dehiscent fruit and sick fruit, and provide scientific basis for applying from now on, on July 15th, 2006 to September 30 in Botou City Qi Qiao town, Hebei province together to the red date garden, use film of the present invention to carry out field trial, and together relevant medicament contrasts, clear water compares, and the results are shown in following table:
Table 2 plant protection film agent control jujube dehiscent fruit of the present invention and sick fruit field trial are summed up
Annotate: conventional dose is bordeaux mixture 2 times, gives birth to M45 (800 times of liquid) 2 times greatly, and black star speed gram, mancozeb, carbendazim etc. are used alternatingly.
Result of the test shows, use 400~600 times of liquid of film of the present invention, in jujube fruit expanding stage, white ripe phase (beginning painted), gather respectively sprayed 1 time in preceding 15 days, the dehiscent fruit rate only is 7.83% and 10.67%, diseased fruit rate only is 2.17% and 3.83%, and conventional dose dehiscent fruit rate and diseased fruit rate are respectively 31.5% and 8.17%.The preventive effect of film of the present invention obviously is better than conventional dose, can promote the use of in jujube district large tracts of land, to satisfy anticracking, diseases prevention, anti-mashed needs.
Claims (1)
1. a plant protection film agent is made up of polyvinyl acetate emulsion, humate, hydroxypropyl methylcellulose, alkylsulfonate, ethoxylated dodecyl alcohol, gelatin, Nano carbon white and water, more than the weight percent content of each component be:
Polyvinyl acetate emulsion 8%~12%
Humate 8%~12%
Hydroxypropyl methylcellulose 3%~5%
Alkylsulfonate 0.5%~1%
Ethoxylated dodecyl alcohol 4%~6%
Gelatin 1.5%~3%
Nano carbon white 1%~2%
Water 60%~70%
Earlier hydroxypropyl methylcellulose is dissolved in a part of water and makes the aqueous solution, water with remainder is heated to 60 ℃~80 ℃ again, stir and add gelatin, alkylsulfonate and humate down successively, the cooling back adds Gonak, polyvinyl acetate emulsion, Nano carbon white and ethoxylated dodecyl alcohol, makes after stirring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100553517A CN101326909B (en) | 2008-07-04 | 2008-07-04 | Plant protection film agent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100553517A CN101326909B (en) | 2008-07-04 | 2008-07-04 | Plant protection film agent |
Publications (2)
Publication Number | Publication Date |
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CN101326909A CN101326909A (en) | 2008-12-24 |
CN101326909B true CN101326909B (en) | 2011-09-21 |
Family
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CN2008100553517A Expired - Fee Related CN101326909B (en) | 2008-07-04 | 2008-07-04 | Plant protection film agent |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101933506A (en) * | 2010-09-15 | 2011-01-05 | 天津绿动植物营养技术开发有限公司 | Plant water evaporation inhibitor |
CN103030464B (en) * | 2012-12-12 | 2014-04-02 | 中国农业科学院烟草研究所 | Plant wound protecting agent and woundplast using protecting agent |
CN103583287B (en) * | 2013-11-12 | 2015-05-20 | 李贇 | Method for preventing and curing plant diseases and insect pests of fruit tree branches |
CN103733924B (en) * | 2013-11-22 | 2015-08-12 | 陕西开新宇农业科技有限公司 | A kind of Multi-functional liquid plant protection film agent |
CN104814012B (en) * | 2015-03-20 | 2017-03-08 | 四川国光农化股份有限公司 | A kind of trunk whitewashing compositionss, the trunk whitewashing agent containing said composition and application |
CN105010308B (en) * | 2015-07-03 | 2017-11-03 | 潍坊嘉美源生物科技有限公司 | A kind of plant preventing and treating pest and disease damage covering and preparation method thereof |
CN108651102B (en) * | 2018-04-08 | 2020-11-17 | 义乌市安航科技有限公司 | Preparation method of liquid plant protective film |
CN109042632A (en) * | 2018-08-15 | 2018-12-21 | 马鞍山市永辉园林绿化有限公司 | A kind of antitranspirant and preparation method thereof reducing plant transpiration effect |
CN111670738A (en) * | 2020-06-12 | 2020-09-18 | 山西省蚕业科学研究院 | Preparation method and application of fruit tree antifreezing material |
CN112980253B (en) * | 2021-02-25 | 2022-01-07 | 陕西品物皆春生态科技有限公司 | Humic acid type fruit bagging-free film agent and using method thereof |
CN115259936B (en) * | 2022-06-27 | 2024-05-17 | 大连益丰农生物科技有限公司 | Gelatin selenopeptide-chitin composite plant protection spray film agent and preparation method thereof |
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