138 results about "Bristlegrasses" patented technology

The invention discloses a haloxyfop-r-methyl-containing herbicide composition. The haloxyfop-r-methyl-containing herbicide composition is utilized for controlling gramineous weeds, broad-leaved weeds and sedge weeds in broad-leaved crop fields. The haloxyfop-r-methyl-containing herbicide composition comprises active components of 1, a compound A, wherein the compound A is haloxyfop-r-methyl, and 2, a herbicide mixed synergistic active component B, wherein the herbicide mixed synergistic active component B is one or more of diphenyl ether herbicides, sulfonylurea herbicides or benzothiazine dione herbicides. A weight ratio of haloxyfop-r-methyl to the herbicide mixed synergistic active component B is (1 to 30%): (0.5 to 50%). The haloxyfop-r-methyl-containing herbicide composition can be processed into all realizable dosage forms. The haloxyfop-r-methyl-containing herbicide composition can be widely utilized for controlling gramineous weeds such as barnyard grass, green bristlegrass, alopecurus aequalis, crabgrass, annual bluegrass and moleplant seed, broad-leaved weeds such as purslane, solanum nigrum, cocklebur, bindweed, chenopodium album and goosegrass herb, and sedge weeds in soybean and peanut fields, wherein the broad-leaved weeds are difficult to be controlled. The haloxyfop-r-methyl-containing herbicide composition has the characteristics of wide weed control spectrum, safety on crops, and high efficiency.

The invention relates to a pseudomonas aeruginosa bacterial strain (serial number being CB-4) and a crude toxin preparation method thereof, which belong to the field of applying microorganisms to agricultural plant protection. The strain crude toxin has a strong inhibition effect for weeds including crab grass, amaranthus retroflexus, barnyard grass, green bristlegrass, rhodes grass and the like, and in particular respectively has IC50 reaching 299.25mg.L<-1> and 210.11mg.L<-> to seed germination root stalk length, and has the characteristics of being safe and environment-friendly, harmless to crops and the like.

The invention relates to a weeding composition containing florasulam and clodinafop-propargyl, a preparation method and use thereof, wherein, the weeding composition is composed of a compound (A)-the florasulam and a compound (B)-the clodinafop-propargyl. The weeding composition of the invention obtained based on a proper mixing ratio can be processed into conventional formulations of pesticide such as wettable powder, suspension concentrate, water dispersible granules and the like by adopting a modern pesticide preparation processing technology, and the weeding composition can be used for controlling gramineous weeds and broadleaf weeds in fields such as cleavers, lithospermum arvense, alisma rhizome, common vetch, chickweed, capsella, silene jenisseensis willd, chorispora tenella, pennsylvania bittercress, stellaria alsine grimm, polygonum convolvulus, salvia alopecurus aequalis, wild oat, animated oat, brachiaria, crabgrass, barnyard grass, goosegrass, Italian ryegrass, goosefoot, common annual bluegrass, setaria glauca, green bristlegrass herb, Johnson grass and the like. The weeding composition has obvious control effect compared with the mode of only using the compound (A) or the compound (B) and significantly reduces application dosage of each active substance; and the weeding composition has great ecological and environmental protection significance.

The invention relates to the technical field of feeds and particularly relates to a compound feed for preventing meat ducks from picking feathers. The feed is prepared from the following raw materials in parts by weight: 60-80 parts of corns, 20-30 parts of soya bean meal, 15-25 parts of rice bran, 12-15 parts of peanut meal, 8-10 parts of barley, 15-18 parts of rice straws, 5-6 parts of green bristlegrass seeds, 4-5 parts of black bean meal, 3-4 parts of cypress seed powder, 1-2 parts of shell powder, 1-2 parts of meat and bone meal, 0.5-1 part of hydrolyzed feather meal, 2-3 parts of sunflower seed powder, 4-5 parts of thin sheets of bean curd, 2-3 parts of seaweed meal, 2-3 parts of fish intestine meal, 1-2 parts of calcium hydrogen phosphate, 4-5 parts of peanut seedlings, 3-4 parts of sugar beet leaves, 2-3 parts of finely divided phtheirospermum roots, a suitable amount of table salt and 0.2-0.5 part of a phagostimulant. According to the compound feed for preventing the meat ducks from picking feathers, all the raw materials are pure natural components, and any chemical is not added; the feed is rich in formula raw materials and comprehensive in nutrition, effectively alleviates the condition that the meat ducks pick feathers and guarantees the normal growth and development of the meat ducks.

The invention relates to the field of pesticide preparations and discloses a herbicide composition. The herbicide composition comprises pyroxasulfone and mesotrione in a weight ratio of (1:0.2)-(1:10). The invention also provides herbicide composition preparations. The active ingredients of the herbicide composition preparations are formed by the herbicide composition. The herbicide composition and conventional auxiliary materials can be prepared into the herbicide composition preparations in such dosage forms as suspending agents, wettable powder or water dispersible granules according to the known methods. The herbicide composition has the following beneficial effects that the herbicide composition is formed by compounding pyroxasulfone and mesotrione, expands the weed-controlling spectrum, can simultaneously control most weeds in the corn fields, enhances the effect of controlling such weeds as green bristlegrass, crab grass, goosefoots and amaranthus retroflexus, simultaneously has the advantages of long use age, safety to later crops, long duration and environmental safety and can be widely applied to the field of agriculture.

The invention discloses a feed for grass carps and a preparation method of the feed. The feed comprises the following raw materials in parts by weight: 50-60 parts of rice bran, 10-15 parts of bean dregs, 10-15 parts of corn flour, 5-8 parts of fish meal, 10-15 parts of ryegrass, 7-10 parts of green bristlegrass, 5-7 parts of watermelon peels, 3-5 parts of sunflower seeds, 1-3 parts of folium artemisiae argyi, 0.5-1 part of gallnut, 0.5-1 part of folium isatidis, 0.1-0.3 part of EM bacteria, 0.1-0.3 part of brown sugar and 5-10 parts of water. The feed disclosed by the invention is rich in nutrients, reasonable in proportion, low in cost and capable of increasing the growth speed of the grass carps and the disease resistance of the grass carps.

The invention discloses a herbicide composition containing pyrazole sulfone and formamido-pyrazosulfuron-ethyl. The herbicide composition comprises effective components including, by weight, 1-80 parts of pyrazole sulfone and 1-50 parts of formamido-pyrazosulfuron-ethyl. The herbicide composition is used for controlling annual broadleaf weeds, grassy weeds and sedge weeds in sugarcane fields and mainly controlling common crabgrass herbs, barnyard grasses, green bristlegrass herbs, caper euphorbia seeds, goosegrass herbs, wild millets, nutgrasses, purslane herbs, Siberian cocklebur leaves, black nightshade herbs, bidens pilosa, tropic ageratum herbs, piemarkers, hairy datura and galeopsis bifida. The pyrazole sulfone and the formamido-pyrazosulfuron-ethyl are combined in use to enhance themedicinal effect of a herbicide, the weed control effect of the herbicide composition for the sugarcane fields is better than the activity of components individually used, and a weeding spectrum is widened. In addition, the herbicide composition is good in safety for sugarcanes and meets the safety requirements of pesticide preparations.

The invention discloses cyano-diphenylamine-containing compounds or salts thereof. The compounds are represented by a general formula I, wherein substituent groups are defined as in the specifications. The compounds represented by the general formula I have broad-spectrum bactericidal activities in the agricultural field, and have excellent controlling effects against various pathogenic bacteria such as cucumber downy mildew, wheat powdery mildew, maize rust disease, paddy rice blast, cucumber gray mold, and the like. Especially, with relatively low dosages, the compounds still have excellent controlling effects against maize rust disease, paddy rice blast, cucumber gray mold, and cucumber downy mildew. Meanwhile, part of the compounds provided by the invention have good pesticidal activities which can be used in controlling diamond-back moth, aphids, and the like; and/or good herbicidal activities which can be used in controlling green bristlegrass herb, barnyard grass, and the like. Raw materials for synthesizing the compounds are easy to obtain, and the synthesis method is simple. Compared with known bactericidal agents, the compounds have the advantage of low cost and good application prospect.

The invention relates to a corn intercropping grass belt planting method capable of reducing sloping field water and soil loss greatly. The method includes the following steps that corns are planted by adopting seedling transplantation, wide and narrow row spacing and plastic film mulching, row spacing is 45 cm, large line spacing is 120 cm, small line spacing is 35 cm, after ditching is conducted, farmyard manure and chemical fertilizer are applied into the ditches together, two seedlings are transplanted in each pond, and after soil covers the seedlings, the film is paved. Intercropping grass is African green bristlegrass and white clover which are sown in a mixed mode, wherein the green bristlegrass is 40g/m<2>, the white clover is 15g/m<2>, and the belt width is 40 cm. The farmyard manure is applied to corn wide planting belts and is covered by the soil, then 1cm-thick fine sand is paved, compound fertilizer and grass seeds are scattered on the fine sand, then about 1cm-thick sand covers the compound fertilizer and the grass seeds, the grass seeds, the compound fertilizer and the sand are mixed by hands, and finally the grass seeds, the compound fertilizer and the sand are compacted by using a hoe and covered by a ventilation and water permeable covering object. By means of the method, sloping field corn yield can be guaranteed, a good water and soil conservation effect can be achieved, and the method is a reasonable and feasible mountain farming sustainable development cultivation measure.

The invention discloses fertilizer rich in organic phosphorus and a preparation method thereof. The fertilizer rich in organic phosphorus consists of the following components in parts by weight: 5-8 parts of bentonite, 4-7 parts of kieselguhr, 5-8 parts of high-calcium clay, 3-6 parts of zeolite, 14-18 parts of ammonium sulfate, 13-15 parts of diammonium phosphate, 4-6 parts of fulvic acid, 20-25 parts of plant straw, 40-46 parts of ground phosphate rock, 4-7 parts of trace elements, 1-3 parts of fenaminosulf and 2-4 parts of chlorothalonil. In the fertilizer disclosed by the invention, due to the rich-phosphorus plants pueraria, miscanthus floridulus, artemisia subdigitata, green bristlegrass, indigofera tinctoria and lespedeza floribunda, the organic components of the fertilizer are increased, and the content of organic phosphorus in fertilizer is increased.

The invention discloses a preparation method of a biomass-based activated carbon material with a porous channel and a hierarchical pore structure. Green bristlegrass is used as a raw material, and isrepeatedly washed with acetone and deionized water to obtain a clean precursor material, the above green bristlegrass precursor material is pre-carbonized in a protective atmosphere for a period of time to obtain a biomass carbonized sample, the sample is mixed with KOH particles, thoroughly mixed with the deionized water and dried, a mixture is placed in a tubular carbonization furnace, the mixture is heated at a high temperature in an inert atmosphere, naturally cooled to room temperature and washed successively with the deionized water and dilute hydrochloric acid, finally filtering is conducted, washing is continuously conducted with the deionized water until a filtrate is neutral, and drying is conducted to obtain the activated carbon sample. The method adopts the biomass waste greenbristlegrass as the raw material, achieves high added value of biomass, obtains the activated carbon material with a novel structure, and exhibits excellent electrochemical performance in applicationof supercapacitor electrode materials.

The invention discloses a phosphorous-rich traditional Chinese medicine fertilizer and a preparation method thereof. The fertilizer comprises following components by weight: 5-8 parts of bentonite, 4-7 parts of diatomite, 5-8 parts of high-calcium clay, 3-6 parts of zeolite, 14-18 parts of ammonium sulfate, 13-15 parts of diammonium phosphate, 4-6 parts of fulvic acid, 20-25 parts of plant straws, 40-46 parts of ground phosphate rock, 4-7 parts of microelements, 1-3 parts of fenaminosulf and 2-4 parts of chlorothalonil. Phosphorus-rich plants comprising pueraria, miscanthus floridulus, artemisia subdigitata, green bristlegrass, indigofera tinctoria and lespedeza floribunda, are utilized in the fertilizer, and therefore organic components of the fertilizer are increased, and the content of organic phosphorus in the fertilizer is increased.

The invention discloses a uracil herbicidal compound introducing amide structure shown by the general formula (I). X are hydrogen, fluorin, and chlorine; Y are hydrogen, fluorin, and chlorine; R<1> is hydrogen, C1-C4 alkyl, C1-C4 halogenated alkyl; R<2> is hydrogen, C1-C4 alkyl, C1-C4 halogenated alkyl; Q is C1-C4 halogenated alkyl, phenyl, substituted phenyl, C1-C4 dilute oxyl, C1-C4 alkyne, C1-C4 alkyl, alkoxy, C1-C4 alkylthio, C1-C4 alkoxycarbonyl, halogen, nitryl, substituted phenoxy, substituted pyridyloxy, Alpha- naphthyloxy. The compound of the general formula (I) exhibits better herbicidal activity against broadleaf weeds such as abutilon, pigweed, and emarginate amaranth and has a control efficiency of more than 80 percent at the dosage of 75g ai/ha in soil treatment before seedling or stem treatment after seedling; the product can also prevent monocotyledonous weeds such as crabgrass, barnyard grass, green bristlegrass, etc.

The invention belongs to the technical field of pesticides, and relates to a tembotrions and herbicide-A-containing weeding composition. The weeding composition contains tembotrions and herbicide-A according to the weight ratio of 30:1-1:30; the total weight percentage of active components is 3 to 90 percent, and the balance contains pesticidally available and acceptable auxiliary components; after tembotrions and the herbicide-A are mixed according to a certain ratio, an obvious synergistic effect is achieved; the weeding composition can be either applied to preventing and treating barnyard grasses in a paddy field, or used for preventing and removing other gramineous weeds and dicotyledon weeds, such as monochoria vaginalis, cress, crab grasses and green bristlegrasses.

The invention relates to a breeding method for selenium-enriched black-bone chicken.Chinese little green planting and black-bone chicken breeding are mixed, the black-bone chicken are bred in the middle growth stage of Chinese little greens and just need to be fed with selenium-enriched feed one time per day, and the black-bone chicken can eat the Chinese little greens for daily need in the rest periods of time; a fermented selenite and wheat juice mixed solution is rich in selenium and is sprayed to leaves of the Chinese little greens after being mixed; after the Chinese little greens absorb the solution, the planted Chinese little greens also contain abundant selenium so that the black-bone chicken can eat the Chinese little greens; due to the fact that the planting period of the Chinese little greens is short, harvesting can be performed 40-50 d after seedlings emerge, the harvested Chinese little greens can also be used as selenium-enriched raw materials so that the black-bone chicken can eat the Chinese little greens, a certain number of feed resources are saved, the selenium-enriched feed made form selenium-enriched yeast, vitamin c, Chinese milk vetch, green bristlegrass seeds, wheat bran and soybean oil, meanwhile, the disease resistance of the black-bone chicken can be improved, the meat of the black-bone chicken is improved, and the black-bone chicken can be sold after the Chinese little greens are planted three times.

The invention discloses p-dicyanoaniline-containing compounds represented by a general formula I, wherein substituent groups are defined as in the specification. The compounds represented by the general formula I have broad-spectrum bactericidal activities in the agricultural field, and have excellent controlling effects against various pathogenic bacteria such as cucumber downy mildew, wheat powdery mildew, maize rust disease, paddy rice blast, cucumber gray mold, and the like. Especially, with relatively low dosages, the compounds still have excellent controlling effects against maize rust disease, paddy rice blast, cucumber gray mold, and cucumber downy mildew. Meanwhile, part of the compounds provided by the invention have good pesticidal activities which can be used in controlling diamond-back moth, aphids, and the like; and/or good herbicidal activities which can be used in controlling green bristlegrass herb, barnyard grass, and the like. Raw materials for synthesizing the compounds are easy to obtain, and the synthesis method is simple. Compared with known bactericidal agents, the compounds have the advantage of low cost and good application prospect.

The invention discloses a traditional Chinese medicine preparation for the treatment of oral ulcer and a preparation method and applications thereof. The traditional Chinese medicine preparation is composed of the following herbal materials in parts by mass: 30-45 parts of herbs of green bristlegrass, 15-28 parts of horseweed herbs and 6-9 parts of radix rubiae. The preparation method of the traditional Chinese medicine preparation comprises the following steps: mixing the herbal materials above in proportion, and crushing the obtained mixture into powder; adding cold water for soaking, decocting the obtained mixture, and filtering the obtained object, so that a first filtrate and a first filter residue are obtained; adding cold water, decocting, and filtering the obtained object, so that a second filtrate and a second filter residue are obtained; mixing the first filtrate with the second filtrate, carrying out reduced-pressure concentration on the obtained mixture so as to obtain a thick paste, drying the thick paste, crushing, and sieving, so that fine powder is obtained; and adding starch into the fine powder, uniformly mixing, and preparing the obtained mixture into powder, so that the traditional Chinese medicine preparation is obtained. The traditional Chinese medicine preparation disclosed by the invention has the effects of clearing away heat and toxic materials, eliminating stasis to subdue swelling, cooling blood to stop bleeding, removing blood stasis and dredging collaterals, promoting granulation, and curing furuncles; and after being applied to the clinical treatment of oral ulcer, the traditional Chinese medicine preparation has the characteristics of distinct and reliable curative effect, short treatment time, quick effect-taking, not easy recurrence after healing, and no toxic or side effects.

The invention discloses a microcapsule fertilizer rich in phosphorus and a preparation method thereof. The microcapsule fertilizer rich in phosphorus consists of the following ingredients in parts by weight: 5-8 parts of bentonite, 4-7 parts of diatomite, 5-8 parts of high-calcium clay, 3-6 parts of zeolite, 14-18 parts of ammonium sulfate, 13-15 parts of diammonium phosphate, 4-6 parts of fulvic acid, 20-25 parts of crop stalks, 40-46 parts of ground phosphate rocks, 4-7 parts of microelements, 1-3 parts of fenaminosulf and 2-4 parts of chlorothalonil. According to the fertilizer, as plants highly rich in phosphorus, such as kudzu vine, miscanthus floridulus, artemisia subdigitata, green bristlegrass, indigofera tinctoria and lespedeza floribunda, are adopted, the content of organic ingredients and organic phosphorus in the fertilizer increases.