CN102696602A - Lentinan and sodium nitrophenolate composition and lentinan and sodium nitrophenolate composition preparation - Google Patents
Lentinan and sodium nitrophenolate composition and lentinan and sodium nitrophenolate composition preparation Download PDFInfo
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- CN102696602A CN102696602A CN2012101259781A CN201210125978A CN102696602A CN 102696602 A CN102696602 A CN 102696602A CN 2012101259781 A CN2012101259781 A CN 2012101259781A CN 201210125978 A CN201210125978 A CN 201210125978A CN 102696602 A CN102696602 A CN 102696602A
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- sodium nitrophenolate
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Abstract
The invention discloses a composition which takes lentinan and sodium nitrophenolate as effective compoents. A pesticide additive, demineralized water or filler and other materials can be added into the composition to prepare the liquid, the granular, the wettable powdery bactericide. After being compounded together, the lentinan and the sodium nitrophenolate can fully exert the respective advantages, take a good synergic effect and effectively improve the actual control effect. Due to the adoption of the composition, the use amount of the pesticide can be reduced, the environmental pollution can be alleviated, and the use cost of the peasants can be reduced. The composition has low toxicity and less residue, can delay the occurrence of resistance to the pesticide of germs. The pesticide has a good effect of controlling rice strip virus disease, tomato virus disease and tobacco virus disease.
Description
Technical field
The present invention relates to agriculture pesticide field, specifically relate to a kind of bactericide of preventing and treating diseases such as stripe disease, tomato virus disease, tobacco virus.
Background technology
Stripe disease is to be vector-borne virus disease by small brown rice planthopper, is commonly called as the cancer on the paddy rice.Normal withered booting of diseased plant or fringe minor malformation are unreal.The yellowish-white spot of chlorisis appears in the lobus cardiacus base portion of falling ill seedling stage, after be extended to the yellow cord parallel with vein, still keep green between striped.Different cultivars performance differs, glutinous, japonica rice is yellowish-white, soft with high stalk long-grained nonglutinous rice lobus cardiacus, curling sagging, become withered heart shape.Long-grained nonglutinous rice of short stem is not withered heart shape, yellowish green alternate striped occurs, the minimizing of tillering, and diseased plant is withered ahead of time.The withered heart seedling that virus disease causes and the paddy stem borer withered heart seedling that causes of causing harm is similar, but does not have channel, and no worm excrement is difficult for pulling up, the withered heart seedling of not causing harm and causing in mole cricket.Tillering stage, morbidity the chlorisis macula lutea occurred at next leaf base of lobus cardiacus earlier, and the back expansion forms irregular yellow-white streak, and it is sick that Lao Ye does not show.The not withered heart of rice variety, the glutinous rice variety half shows the withered heart.Normal withered booting of diseased plant or fringe minor malformation are unreal.The jointing sequela yellow green striped occurs in the sword-like leave bottom, all not withered heart of all types of rice, but the heading deformity is seldom solid.Comprehensive strategic: adhere to the plant protection policy of " putting prevention first integrated control ", take the control strategy of " cut off malicious source, control the worm diseases prevention ", control small brown rice planthopper resolutely, the control stripe virus disease.
Tomato virus disease is the disease that is caused by virus.Mainly in soil or on seed and other perennial plants, survive the winter, and pass disease through aphid, field operation contact with invalid body.Summer, disease was heavy.Be prone to susceptible seedling stage.Extensive management, the fruit expanding period lack of water, it is heavy to lack element morbidities such as calcium, potassium in the soil.
The tomato virus disease symptom has three kinds: (1) flower leaf type: irregular mottled of the yellowish green alternate or green depth arranged on the blade, or obvious floral leaf is arranged, and the blister spot, young leaves diminishes, the distortion deformity, plant is short and small, and the result is few and little, and the fruit face is paint face's shape.
(2) streak type: mainly show and often under hot conditions, take place on stem, the fruit, when particularly having hybrid virus to infect, more be prone to.Form dirty-green to pitchy striped on the stem stalk, surface depressions is also downright bad, and brown generally is not deep into marrow.Blade is the bottle green floral leaf shape alternate with light green color sometimes, and the downright bad striped spot of pitchy is also arranged on vein, the petiole, and spreads to stem along petiole.Sick fruit deformity, the fruit face has irregular brown necrotic plaque, or fruit is filbert having one's hair waved necrosis.The harm of streak type is the heaviest.
(3) fern blade profile: complete stool yellow green.Vacuum side of blade arteries and veins purpling, the middle and lower part blade is upwards rolled, the heavy tubulose that is rolled into, young leaves narrows down or the near line shape, and plant is downgraded, the lobate leaflet of all the living fern of side shoot, the shortening of compound leaf internode is Cong Zhizhuan.
Tobacco virus is commonly called as tobacco mosaic, and this is that present tobacco produces one big type of the widest, that generation the is the most general disease that upward distributes.At present, the tobacco virus that China has found has 16 kinds, causes that wherein the virus of tobacco mosaic mainly contains 3 kinds of viruses such as TMV, CMV, PVY.The most of areas virus disease is to mix with tobacco cucumber mosaic virus sick (CMV), tobacco mosaic viruses several kinds of virus diseases such as sick (TMV) superinfection (like Shandong, Henan etc.) takes place.The field diseased plant rate is generally 20%~40%, heavy 40%~80% (some local plot is up to 100%) that reaches.Behind the tobacco infective virus, chlorophyll is damaged, and photosynthesis weakens, and leaf growth is suppressed, and leaf is little, lopsided, and underproduction amplitude can reach 20%~80%.After virus disease takes place, also have a strong impact on the quality of tobacco leaf, make the article qualitative change bad.
In recent years; Owing to reasons such as weathers, the harm of disease on crops such as paddy rice, fruit tree, vegetables, flowers and diversified economy crop is more and more serious, and because the agricultural chemicals improper use; Make disease also more and more serious, cause disease-controlling effect to reduce year by year the resistance that agricultural chemicals produces.
Summary of the invention
Lentinan is a kind of glucan of separation and purification from mushroom, is to be master's immunopotentiator to strengthen T cell and macrophage function.Can bring into play the synergy attenuation with chemotherapy or radiotherapy coupling.A kind of polysaccharide that from mushroom (Lentinus edodes) fruit body or mycelia, separates is main with β-1,3 glucan, and immune activation and antitumor activity are arranged.Pharmacological action: have immunological enhancement,, can bring into play antitumor activity through enhancing body's immunological function though its mechanism does not have the effect of direct killing tumour cell in vivo.The NK cytoactive in spleen and abdominal cavity is strengthened, and inducement interferon is relevant with these article dosage, and its activity has synergy with interleukins class or interferon inducer.Other has proof, can strengthen the activity of the anti AIDS virus of deoxythymidine at external article.Lentinan is the effective active composition that from the quality xianggu fruit body, extracts; The main component of mushroom is polysaccharose and unsaturated fatty acid; The ergosterol and the fungisterol that also contain a large amount of changed into vitamin Ds; The T cytoactive that immunologic function is arranged in the lentinan scalable human body of hot water extracting can reduce the ability of methyl cholanthrene induced tumor.Mushroom has had strong inhibitory effects to cancer cell, is 97.5% to the inhibiting rate of small white mouse sarcoma 180, is 80% to the inhibiting rate of ehrlich carcinoma.Mushroom also contains double stranded RNA, can induce the generation interferon, has anti-virus ability.The immunoregulation effect of lentinan is its bioactive important foundation.Lentinan is typical t cell activation agent, promotes the generation of interleukins, can also promote the function of mononuclear macrophage, is considered to a kind of specifc immunity reinforcing agent.Its immunization characteristics are that it can promote the generation of lymphocyte activating factor (LAF) (LAE), discharge various ThFs, strengthen host's peritoneal macrophage phagocytic rate, recover or stimulate the function of helper T lymphocyte.In addition, lentinan can also generate by enhancing antibody, suppresses macrophage and discharges.Lentinan is a kind of special bioactivator, is a kind of biological respinse reinforcing agent and conditioning agent, and it can strengthen humoral immunity and cellular immune function.The antivirus action mechanism of lentinan possibly be that it improves infection cell immunity, strengthens cell membrane stability, suppresses cytopathy, promotes functions such as cell repair.Simultaneously, lentinan also has the ARV activity.
Report relevant for the antivirus action mechanism of using lentinan; It is 201010294315.3 " a kind of combined pesticides that are used to prevent and treat bacterial blight of rice " that the patent No. is arranged; It is the agricultural chemicals that is combined into by the withered flight of steps leading to a palace hall of leaf and lentinan; Be applied to the rice plant foliage spray, can suppress the generation of bacterial blight of rice, and can promote antibiotic, the antiviral ability of rice plant; The patent No. is 201010294323.8 " a kind of combined pesticides that are used to prevent and treat rice blast "; Also use the agricultural chemicals that lentinan and kasugarnycin are combined into, played the generation that suppresses rice blast, antibiotic, the antiviral ability that promotes rice plant too.
Compound sodium nitrophenolate can be given cytoactive to heavens; After plant contact; The ability rapid permeability quickens cellular plasm and flows in plant corpus, accelerates plant establishment speed; To plant nourish and grow and reproductive growth all has powerful facilitation, be widely used in promoting growth and development of plant, early flowering, break dormancy, stratification, prevent the aspects such as quality of fruit drop, improvement plant product.Simultaneously; The modes such as foliage-spray, seed soaking, seedbed perfusion and bud spreading that can also directly be used for are handled, and it is different with plant hormone, any period before beginning to the results before plant seeding; Compound sodium nitrophenolate both can use separately, again can with bactericide compounded use.Compound sodium nitrophenolate is that a kind of to collect nutrition, adjusting, prevention be the new plant growth regulator of one, is applicable to that all have the plant of vitality, all can use in the whole lifetime of plant, and effect is all extremely remarkable.Improve fertilizer (medicine) later on fertilizer, agriculture chemical compounding and imitate more than 40%, reduce fertile (medicine) consumption 20%, fertilizer (medicine) is imitated more show magical; Can significantly improve crop quality; Make the cereal crops full seed, the vegetable crop blade is plump, solanberry crop pulp enriches, and mouthfeel is good; Enhancing crop is disease-resistant, anti-bad change, cold-resistant, drought resisting, anti-anti-adversity ability such as saline and alkaline, resistant to lodging.
The object of the present invention is to provide a kind of efficient, low toxicity; Drug cost is low; The composition pesticide solution that is difficult for developing immunity to drugs, said composition make full use of synergistic effect, the raising control efficiency that two kinds of active components are mixed and are produced, and the generation speed that delays disease drug resistance.
Lentinan of the present invention and compound sodium nitrophenolate composition, its effective ingredient are lentinan and compound sodium nitrophenolate, and the weight part ratio of lentinan and compound sodium nitrophenolate is 0.1~50: 50~0.1.
Said lentinan and compound sodium nitrophenolate composition; Become the various formulations of pesticide with the insecticides adjuvant combined preparation, wherein the percentage by weight of each component is: lentinan 0.1~50%, compound sodium nitrophenolate 50~0.1%, insecticides adjuvant 5~20%, surplus are demineralized water or filler.
Said lentinan and compound sodium nitrophenolate composition; Become the various formulations of pesticide with the insecticides adjuvant combined preparation, wherein the percentage by weight of each component is: lentinan 1~20%, compound sodium nitrophenolate 5~10%, insecticides adjuvant 5~20%, surplus are demineralized water or filler.
Said lentinan and compound sodium nitrophenolate composition; Become the various formulations of pesticide with the insecticides adjuvant combined preparation, wherein the preferred percentage by weight of each component is: lentinan 5~20%, compound sodium nitrophenolate 10~2%, insecticides adjuvant 5~20%, surplus are demineralized water or filler.
Said lentinan and compound sodium nitrophenolate composition become the various formulations of pesticide with the insecticides adjuvant combined preparation, and wherein the best percentage by weight of each component is: lentinan 10%, compound sodium nitrophenolate 2%, insecticides adjuvant 5~20%, surplus are demineralized water or filler.
Said insecticides adjuvant is meant in the said composition and comprises components such as farm chemical carrier, dispersant, wetting agent, preservative, filler, solvent, surfactant, demineralized water except lentinan and two kinds of helper components the active principle of compound sodium nitrophenolate.
Said lentinan and compound sodium nitrophenolate composition become the bactericide of aqua, granule, wetting powder formulation with the insecticides adjuvant combined preparation.
Said lentinan and compound sodium nitrophenolate composition, the bactericide that becomes the aqua formulation with the insecticides adjuvant combined preparation wherein percentage by weight of each component is:
Said lentinan and compound sodium nitrophenolate composition, the bactericide that becomes the granule formulation with the insecticides adjuvant combined preparation wherein percentage by weight of each component is:
Said lentinan and compound sodium nitrophenolate composition, the bactericide that becomes the wetting powder formulation with the insecticides adjuvant combined preparation wherein percentage by weight of each component is:
The bactericide of said lentinan and compound sodium nitrophenolate composition aqua formulation wherein surfactant is NP-10.
The bactericide of said lentinan and compound sodium nitrophenolate composite wettable powder formulation, wherein dispersant is NNO, and wetting agent is K12, and filler is fine particle calcium carbonate or kaolin and so on.
The bactericide of lentinan of the present invention and compound sodium nitrophenolate composition is applied to tomato virus disease, tobacco virus, stripe disease and tomato and regulates disease or plant growth adjustings such as growth.
Beneficial effect and advantage
By lentinan and compound sodium nitrophenolate compounded combination, play the effect of Synergistic, lentinan of the present invention and compound sodium nitrophenolate composition fungicide; Has usefulness efficient, low toxicity; Effectively improve actual control efficiency, reduce the usage amount of agricultural chemicals, help protecting environment.Control tomato virus disease, tobacco virus, stripe disease and tomato being regulated disease such as growth or plant growth adjusting etc. has effect preferably, environmentally friendly, influence little.
Specific embodiments
The bactericide of embodiment 1 ton of lentinan of 1 preparation and compound sodium nitrophenolate composition aqua formulation, wherein the weight proportion of each component is:
The bactericide of embodiment 1 ton of lentinan of 2 preparations and compound sodium nitrophenolate composition aqua formulation, wherein the weight proportion of each component is:
Above component is prepared with method according to the conventional technology of agricultural chemicals and gets.
The bactericide of embodiment 1 ton of lentinan of 3 preparations and compound sodium nitrophenolate composition granule formulation, wherein the weight proportion of each component is:
The bactericide of embodiment 1 ton of lentinan of 4 preparations and compound sodium nitrophenolate composite wettable powder formulation, wherein the weight proportion of each component is:
The bactericide of embodiment 1 ton of lentinan of 5 preparations and compound sodium nitrophenolate composition granule formulation, wherein the weight proportion of each component is:
Above component is prepared with method according to the conventional technology of agricultural chemicals and gets.
The bactericide of embodiment 1 ton of lentinan of 6 preparations and compound sodium nitrophenolate composite wettable powder formulation, wherein the weight proportion of each component is:
Above component is prepared with method according to the conventional technology of agricultural chemicals and gets.
The bactericide of embodiment 1 ton of lentinan of 7 preparations and compound sodium nitrophenolate composite wettable powder formulation, wherein the weight proportion of each component is:
Above component is prepared with method according to the conventional technology of agricultural chemicals and gets.
Lentinan of the present invention and compound sodium nitrophenolate composition effect:
The inventor adopts following prescription, prevents and treats the tobacco virus test:
Trial crops: tobacco, kind are flue-cured tobacco.Tobacco mosaic is one of main disease of flue-cured tobacco, mainly is that tobacco virus causes.
Demonstration test 2008-2010 carries out in experimental field, Dan Zhu town, Pingnan County, Guangxi.Experiment and demonstration is established 2% lentinan compound sodium nitrophenolate aqua 90g/ mu, 2% lentinan aqua 90g/ mu, 3 processing of 2% compound sodium nitrophenolate aqua 90g/ mu, 30 mu of cumulative model areas; Spraying clear water simultaneously is blank, and processing area is one mu, does not establish repetition.Above-mentioned dosage is all by preparation.The result sees the following form
Table: different chemical control tobacco virus field control effects
The result shows: 500 times of liquid of 2% lentinan compound sodium nitrophenolate aqua reach 81.35% to the relative control effect of tobacco virus, the raising the output 10%~30%, the output value can improve 3000 yuan/more than the hm2, remarkable in economical benefits.
Claims (9)
1. lentinan and compound sodium nitrophenolate composition, the effective ingredient that it is characterized in that said composition is lentinan and compound sodium nitrophenolate, the weight part ratio of lentinan and compound sodium nitrophenolate is 0.1 ~ 50:50 ~ 0.1.
2. lentinan according to claim 1 and compound sodium nitrophenolate composition; It is characterized in that said composition becomes the various formulations of pesticide with the insecticides adjuvant combined preparation, wherein the percentage by weight of each component is: lentinan 0.1~50%, compound sodium nitrophenolate 50~0.1%, insecticides adjuvant 5~20%, surplus are demineralized water or filler.
3. lentinan according to claim 1 and compound sodium nitrophenolate composition; It is characterized in that said composition becomes the various formulations of pesticide with the insecticides adjuvant combined preparation, wherein the percentage by weight of each component is: lentinan 1 ~ 20%, compound sodium nitrophenolate 5~10%, insecticides adjuvant 5~20%, surplus are demineralized water or filler.
4. lentinan according to claim 1 and compound sodium nitrophenolate composition; It is characterized in that said composition becomes the various formulations of pesticide with the insecticides adjuvant combined preparation, wherein the percentage by weight of each component is: lentinan 10%, compound sodium nitrophenolate 2%, insecticides adjuvant 5~20%, surplus are demineralized water or filler.
5. according to the pesticidal preparations of described lentinan of claim 2~4 and compound sodium nitrophenolate composition; It is characterized in that said insecticides adjuvant is meant in the said composition comprises farm chemical carrier, dispersant, wetting agent, preservative, filler, solvent, surfactant and demineralized water except lentinan and two kinds of helper components the active principle of compound sodium nitrophenolate.
6. lentinan according to claim 1 and compound sodium nitrophenolate composition is characterized in that said composition becomes the bactericide of aqua, granule, wetting powder formulation with the insecticides adjuvant combined preparation.
7. lentinan according to claim 1 and compound sodium nitrophenolate composition is characterized in that said composition becomes the bactericide of aqua formulation with the insecticides adjuvant combined preparation, and wherein the percentage by weight of each component is:
Lentinan 3 ~ 10%
Compound sodium nitrophenolate 0.1~10%
Surfactant 10%
The demineralized water surplus.
8. lentinan according to claim 1 and compound sodium nitrophenolate composition is characterized in that said composition becomes the bactericide of granule formulation with the insecticides adjuvant combined preparation, and wherein the percentage by weight of each component is:
Lentinan 3 ~ 10%
Compound sodium nitrophenolate 0.1~10%
Surfactant 10%
The kaolin surplus.
9. lentinan according to claim 1 and compound sodium nitrophenolate composition is characterized in that said composition becomes the bactericide of wetting powder formulation with the insecticides adjuvant combined preparation, and wherein the percentage by weight of each component is:
Lentinan 3 ~ 10%
Compound sodium nitrophenolate 0.1~10%
Dispersant 4%
Wetting agent 1%
The kaolin surplus.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103636625A (en) * | 2013-12-20 | 2014-03-19 | 北京燕化永乐生物科技股份有限公司 | Bactericidal composition |
CN103960296A (en) * | 2014-04-24 | 2014-08-06 | 山东圣鹏科技股份有限公司 | Plant virus disease resisting composition and application thereof |
CN112690280A (en) * | 2021-01-15 | 2021-04-23 | 黑龙江巨卓作物科学有限公司 | Pesticide composition containing propionyl brassinolide and kasugamycin |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102172247A (en) * | 2011-03-03 | 2011-09-07 | 广西田园生化股份有限公司 | Composition for preventing and treating virus diseases of crops |
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- 2012-04-26 CN CN2012101259781A patent/CN102696602A/en active Pending
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Publication number | Priority date | Publication date | Assignee | Title |
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CN102172247A (en) * | 2011-03-03 | 2011-09-07 | 广西田园生化股份有限公司 | Composition for preventing and treating virus diseases of crops |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103636625A (en) * | 2013-12-20 | 2014-03-19 | 北京燕化永乐生物科技股份有限公司 | Bactericidal composition |
CN103960296A (en) * | 2014-04-24 | 2014-08-06 | 山东圣鹏科技股份有限公司 | Plant virus disease resisting composition and application thereof |
CN112690280A (en) * | 2021-01-15 | 2021-04-23 | 黑龙江巨卓作物科学有限公司 | Pesticide composition containing propionyl brassinolide and kasugamycin |
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Application publication date: 20121003 |