876results about How to "Good weeding effect" patented technology

The invention relates to a seed dressing agent and a preparation method thereof. The seed dressing agent is prepared by the following raw materials in parts by weight: 1-15 parts of stellera chamaejasme L, 5-10 parts of hop, 25-30 parts of pepper, 25-30 parts of ginkgo biloba sarcotesta, 26-30 parts of fructus cnidii, 17-30 parts of azedarach and the like. The seed dressing agent provided by the invention can be used for treating soil in front of seedlings after planting and preventing and removing farmland weeds and has broad spectrum sterilization property. Compared with the prior art, the seed dressing agent is good in weeding effect, safe to environment and unlikely to generate weed insecticide resistance and the like, thereby having an extensive application prospect.

The present invention provides a bicyclic triazolone derivative represented by the formula: J-Ar (I) [wherein, J is ], which has excellent selective weeding activity and weed killer containing the said bicyclic triazolone derivative.

The invention pertains to the technical field of pesticides and relates to a mixed herbicide used in direct-seeding rice fields. The mixed herbicide is characterized in that the mixed herbicide contains penoxsuam and pyrazosulfuron-ethyl and the effective components of the mixed herbicide are as follows according to percentage by weight: 0.1 percent to 50 percent of the penoxsuam and 0.2 percent to 50 percent of the pyrazosulfuron-ethyl. The mixed herbicide can be prepared into an oil-based suspending agent, a water dispersible granule and a wettable powder. The mixed herbicide is used for preventing and weeding weeds in the direct-seeding rice fields with obvious weeding effect, is safe for rice and has wide extension in weeding and obvious synergism.

The invention relates to the technical field of agriculture and specifically relates to a mulching film and a preparation method thereof. The mulching film comprises two black mulching films and a white mulching film which is arranged between the two black mulching films and connected with the two black mulching films, wherein the black mulching films are prepared from the following raw material components in parts by weight: 40-46 parts of degradation master batches, 25-30 parts of linear low-density polyethylene, 25-30 parts of carbon black master batches; the white mulching film is prepared from the following material components in parts by weight: 40-46 parts of degradation master batches and 54-60 parts of linear low-density polyethylene. The mulching film provided by the invention has warming and moisture-preserving effects and better wedding effect, can be applied to the agriculture very well, and is more beneficial to health of crops.

The invention relates to a straw rotten organic sterilizing/weeding compound fertilizer. The invention is characterized in that the compound fertilizer is prepared from the following raw materials in parts by weight: 50-60 parts of straw, 1-15 parts of Stellera chamaejasme, 5-10 parts of humulus lupulus, 25-30 parts of pepper, 25-30 parts of Ginkgo biloba endocarp and the like. The compound fertilizer has the characteristics of farmland weed removal and broad-spectrum sterilization. Compared with the prior art, the preparation provided by the invention has the characteristics of favorable weeding effect, high environmental safety, low tendency of weed to generating chemical resistance and the like, and has wide application prospects.

The invention relates to weed control foliar herbicide compositions in a paddy field, which are three foliar herbicide compositions for eliminating weeds in the paddy field. The three foliar herbicide compositions are the composition of mesotrione and metamifop, the composition of mesotrione and cyhalofop-butyl and the composition of mesotrione and penoxsulam respectively. The single use of the existing herbicide in the paddy field has the limited weed-killing spectrum and can not control all the weeds in the paddy field, and a complex product has poor safety or a narrow using cycle or resistance to the weeds in a water field, thereby limiting the popularization and the applications of the complex product. The three herbicide compositions provided by the invention can overcome the defects and control all the weeds in the paddy field; furthermore, the three herbicide compositions have broader using cycle, no resistance to the weeds in the water field and good safety to paddy rice and succeeding crops.

The invention relates to pesticide, which in detail is a mixed herbicide with Pdibutalin, Pendimethalin and Imazethapyr. It is characterized in that it takes effective component of Pdibutalin, Pendimethalin and Imazethapyr to prepare mixed herbicide, adds proper amount of carrying agent or adjuvant to produce powder agent, wettable powder, water suspending agent, suspoemulsion microcapsules, missible oil, particle, soluble granule, dispersing granule and etc. The advantages of said herbicide are that it solves problem of no herbicide for dry rice field and enlarges weed removing range, it can control forage grass, perennial broadleaf weed and cyperus weed in the dry rice field, the herbicide consumption is dramatically reduced, and it is safe for crops in the field and the second stubble crops.

The invention relates to botanical herbicide soluble powder and a preparation method thereof, and belongs to the technical field of herbicides. The botanical herbicide soluble powder specifically comprises 40-80% of soapberry testa extract, 10-15% of pesticide surfactant, and 5-50% of filling. The preparation method includes: using distilled water to dissolve the soapberry testa extract, and performing leaching; mixing well the pesticide surfactant, the filling and the distilled water, and performing leaching; and mixing well the solutions and performing spray-drying to obtain the botanical herbicide soluble powder. The botanical herbicide is applicable to post-seeding pre-emergence soil treatment and control and removal of farmland weeds.

The invention provides a cyhalofop-butyl-containing weed oil suspension composition, which comprises the following components: 1 to 15 percent of cyhalofop-butyl, 10 to 30 percent of quinclorac, 1 to 10 percent of emulsifying agent, 2 to 8 percent of wetting dispersing agent, 0.1 to 5 percent of suspension stabilizer, 0 to 5 percent of antifreezing agent, 0 to 0.2 percent of organosilicon defoaming agent and the balance of vegetable oil. The cyhalofop-butyl-containing weed oil suspension composition has the obvious synergistic effect, and the prevention and control effect on weed caper euphorbia seed in a paddy field, such as cockspur grass and the like, is superior to that of a single-dose medicament of the cyhalofop-buty and the quinclorac. The weed oil suspension composition improves the prevention and control effect, enlarges weed control spectra, retards weed resistance and reduces application amount and application cost, and is safe for crops.

The invention relates to the technical field of modern agricultural equipment, in particular to a planetary brush type inter-plant hoeing device of an intelligent inter-seedling hoeing machine. The planetary brush type inter-plant hoeing device is used for hoeing between plants for crops with developed root systems and the work condition of soil which is prone to hardening. The device is low in work load and efficient, saves energy, and is suitable for soil which is prone to hardening. A hoeing brush disc is used as a hoeing tool, and compared with a traditional inter-plant hoeing tool, the hoeing action is carried out on the ground surface, and the root system of plants is better protected. Due to the fact that the hoeing brush disc goes shallowly into soil, energy consumption of a tractor is greatly reduced, and economic benefits are improved; a planetary wheel system mechanism is adopted, the structure is simple, acceleration of the hoeing brush disc is achieved, and the better hoeing effect is achieved.

The invention discloses a special polyelement microorganism fertilizer for preventing celery soft rot and a preparation method of the special polyelement microorganism fertilizer. The special polyelement microorganism fertilizer for preventing the celery soft rot comprises components of raw materials in parts by weight as follows: 0.8-1 part of bacillus amyloliquefaciens, 0.6-0.8 part of bacillus thuringiensis, 0.5-0.7 part of bacillus subtilis, 0.4-0.8 part of lactic acid bacteria, 1-3 parts of a matrix leavening agent, 30-35 parts of maize straw, 20-30 parts of turf, Chinese herbal medicinal ingredients and the like. The prepared special polyelement microorganism fertilizer for preventing the celery soft rot can reduce the morbidity of the celery soft rot greatly, a plant can grow more vigorously, the yield of celery is increased greatly, the quality is improved, probiotics in the soil are also increased, the fertilizer is pollution-free and low in residue, and the soil condition is improved greatly.

The invention discloses a compound traditional Chinese medicine organic fertilizer and a preparation method thereof. The compound organic fertilizer comprises the following ingredients in parts by weight: 15-20 parts of potassium sulfate, 10-25 parts of ammonium sulfate, 5-10 parts of high-calcium clay, 10-15 parts of diammonium phosphate, 2-5 parts of fulvic acid, 1-4 parts of soluble chitosan and the like. In the compound fertilizer, various fertilizers, pearlstone and vermiculite are subject to reasonable prescription, and the formula is scientific and reasonable. The compound traditional Chinese medicine organic fertilizer has wide adaptation range, strong and permanent fertilizing value and high seasonal utilization ratio, and the pearlstone and vermiculite in the formula can a remarkable improvement effect on soil texture and enable various plants to achieve high quality and stable yield.

The invention relates to the field of pesticides, particularly to a thiotriazinone isoxazoline compound, a preparation method and application thereof, a herbicide containing the thiotriazinone isoxazoline compound, and a protoporphyrinogen oxidase inhibitor, wherein the thiotriazinone-containing isoxazoline compound has a structure represented by a formula (I), and R<1> and R<2> are respectively and independently selected from H, -NH2, C1-C6 alkyl or C1-C6 halogenated alkyl and the like. The thiotriazinone isoxazoline compound provided by the invention can efficiently inhibit the activity of plant protoporphyrinogen oxidase, and has good herbicidal activity and crop safety.

The invention relates to a fluroxypyr.cyhalofop-butyl compound weedicide and belongs to the technical field of pesticide. The aim of the invention is to provide the fluroxypyr.cyhalofop-butyl compound weedicide which can prevent and remove both grassy weed and broadleaf weed of a paddy field, has no influence on succession crop, is environment-friendly and has economic price. The fluroxypyr.cyhalofop-butyl compound weedicide comprises the following main technical points that: the fluroxypyr.cyhalofop-butyl compound weedicide is prepared from raw materials and auxiliary materials in percentage by mass: 15 to 60 percent of fluroxypyr, 5 to 20 percent of cyhalofop-butyl, 2 to 15 percent of cosolvent, 5 to 15 percent of surfactant and a solvent replenished till 100 percent. The fluroxypyr.cyhalofop-butyl compound weedicide is safe to paddy; 90 g of the weedicide is used in one mu of the paddyfield and can achieve excellent weeding effect; the weed preventing effect can achieve over 80 percent for thirty days and achieve over 90 percent for sixty days; and with the increase of dosage, the preventing effect is obviously strengthened; and once application of the weedicide can prevent and remove the weeds in the whole growth period and has no influence on the succession crop. The fluroxypyr.cyhalofop-butyl compound weedicide is used for preventing and controlling the weeds of the paddy field.

The invention relates to a poly-element foliar fertilizer rich in zinc, iron and selenium. The multi-element foliar fertilizer is characterized in that the multi-element foliar fertilizer is prepared by the components in parts by weight as follows: 1-15 parts of stellera chamaejasme, 5-10 parts of humulus lupulus, 25-30 parts of pepper, 25-30 parts of gingko seed coats, 26-30 parts of fructus cnidii, 17-30 parts of cortex meliae, 16-25 parts of fructus quisqualis, 1-15 parts of Chinese gall, 5-15 parts of pubescent holly roots, 5-10 parts of matrine and the like. Compared with the prior art, the multi-element foliar fertilizer rich in zinc, iron and selenium has the characteristics that the weeding effect is good, the fertilizer is safe to the environment, weeds are not prone to produce drug resistance, and the like, so that the application prospect is wide.

The invention discloses a bicolor agricultural soil covering film and a preparation method thereof and relates to the field of an agricultural soil covering film, comprising at least one black mulch film and at least one white mulch film, the white mulch film is effective in increasing surface temperature so as to partially remove weeds, in case of a single-color mulch film, a color combination is changed by changes in an extrusion passage in a nose so that a color combination mode is changed, and existing single-color mulch film is finally imparted two colors and is suitable for various applications, and the film has temperature rising, humidity holding and good weeding effect, is very applicable to agriculture, and is simple to prepare, low in cost and higher in economic benefit.

The invention relates to a Dicamba herbicide, in particular relating to a Dicamba aqueous solution and a preparation method thereof. The Dicamba aqueous solution comprises the following components in percentage by weight: 10-55% of Dicamba, 0.1-20% of rhamnolipid, 25-35% of a fourth component and the balance of water, wherein the fourth component is one or more of dimethylamine, isopropamide or sodium hydroxide. The preparation method comprises the following steps: after evenly mixing and stirring the Dicamba, the fourth component and water in proportion; then adding the rhamnolipid; and stirring to obtain the Dicamba aqueous solution. A biological surfactant is adopted by the Dicamba aqueous solution, so that the Dicamba aqueous solution is safer and more environmentally-friendly, and the production cost is lowered; after the Dicamba aqueous solution is applied, the weeding effect is ideal, and the Dicamba aqueous solution has the advantages of wide weed killing spectrum, small dosage for each acre and prolonged quality guarantee period.

The invention relates to a herbicidal composition containing mesotrione and fluroxypyr, the composition is mainly characterized in that: the herbicidal composition contains 1-60% of mesotrione, 1-60% of fluroxypyr 60%, auxiliary agent and other excipients, made into wettable powder, water dispersible granule, suspension concentrate, suspoemulsion, microemulsion, water emulsion. The herbicidal composition of the present invention is used for controlling broadleaf weeds, gramineous weeds and sedge weeds in corn fields and wheat fields.

The invention belongs to the field of pesticides, and discloses a water-soluble granule formulation containing paraquat dichloride and a preparation method of the water-soluble granule formulation. The water-soluble granule formulation comprises the following components: 0.1 to 95 parts by weight of paraquat dichloride, 1 to 30 parts by weight of surfactants, 0.001 to 0.1 part by weight of bitter agent, 0.05 part by weight of pigment, 0.1 part by weight of odor agent and an emetic equivalent to 0.18 wt% of the paraquat dichloride, wherein the surfactant is a sulfonic compound, a sulfuric compound, an anionic surfactant and/or a non-ionic surfactant; the components are mixed to form size, and then particles are prepared by a fluidized granulating method. The prepared water-soluble granule formulation can be used for preventing poisoning risk caused by contacting or ingesting a regular soluble concentrate or wettable powder, and the weeding effect is kept after the water-soluble granule formulation is stored for a long time.

The invention relates to a spring-tooth retractable intertillage soil loosening and weeding unit and belongs to the field of agricultural machinery. Driving land wheels, eccentric sliding way driven spring-ring retractable soil loosening and weeding cylindrical drums, cam driven spring-tooth retractable soil loosening and weeding conical drums and hiller assemblies are assembled on a unit frame, the driving land wheels are connected with the eccentric sliding way driven spring-ring retractable soil loosening and weeding cylindrical drums through driving sprockets, chains, driven sprockets, main driving shafts, driving bevel gears, driven bevel gears and cylindrical drum driving shafts, the eccentric sliding way driven spring-ring retractable soil loosening and weeding cylindrical drums and the cam driven spring-tooth retractable soil loosening and weeding conical drums are located on two sides of a seedling row, axial lines of the cylindrical drum driving shafts are in parallel with the seedling row, and conical drum supporting shafts are perpendicular to the seedling row. The unit adopts the scheme of transverse in-row weeding and longitudinal ridge weeding, and has the characteristics of novel and reasonable structure, good intertillage soil loosening and weeding effect, low seedling injury rate, high universality degree and strong applicability.