52 results about "Echinochloa crusgalli" patented technology

The invention relates to the technical field of biological weeding, particularly to Myrothecium roridum BC-1 with the preservation number of CGMCC No.11393. The Myrothecium roridum BC-1 is separated from blades of naturally diseased Echinochloa crusgalli (L.) Beauv. and has rapid and efficient pathogenicity for the Echinochloa crusgalli (L.) Beauv.; indoor experiments prove that conidia of the strain BC-1 are sprayed onto the blades of the Echinochloa crusgalli (L.) Beauv., scabs can appear after two days, contiguous scabs can appear on the blades of partial Echinochloa crusgalli (L.) Beauv. after seven days, the blades are withered, and the fresh weight reduction of the Echinochloa crusgalli (L.) Beauv. can be up to 93.7% after 21 days. The fungus strain, namely, the Myrothecium roridum BC-1, is safe to crops such as corn, wheat, rice and the like, has the better control effect on the Echinochloa crusgalli (L.) Beauv., has a certain biological control effect on weeds such as common crabgrass, Setaria viridis and the like, has higher potential for development of a commercial bio-herbicide, and has the very significant economic and social benefits.

The invention discloses a high-nitrogen multi-effect biological enzyme organic fertilizer for garden flower planting, wherein the raw materials comprise chicken manure, cow dung, duck manure, domestic sewage, earthworm powder, rice straw, corn straw, soybean straw, hullessbarley straw, , maifanite, oil shale, coal gangue, phosphorite powder, peat soil, potassium ore powder, weathered coal, humic acid, echinochloa crusgalli (l.) beauv, artemisia sacrorum ledeb, sophora flavescens ait, pine needles, radix isatidis, nikkomycin powder, oceanospirillum powder, and enzyme microorganism. The invention further provides a preparation method of the high-nitrogen multi-effect biological enzyme organic fertilizer. According to the present invention, the high-nitrogen multi-effect biological enzyme organic fertilizer provides rich organic matters, inorganic matters, minerals and trace elements for plant growth, and has advantages of effective plant growth promoting, soil environment optimizing, plant yield improving, and plant quality improving.

The present invention discloses a geese feed which is composed of the following raw materials in parts by weight: 20-60 parts of corn, 15-40 parts of echinochloa crusgalli, 10-30 parts of bran, 6-20 parts of linseed cake, 6-15 parts of soy sauce slag, 0.8-2 parts of curcuma longa, 0.5-2.5 parts of urtica fissa, 1-3 parts of stellaria media, 2-6 parts of wine lees, 3-12 parts of fish meal, 3-9 parts of helianthus tuberosus, 2-8 parts of astragalus sinicus, 1-5 parts of mints, 2-7 parts of artemisia argyi, and 0.2-1.2 parts of edible salt. The geese feed does not contain any harmful substances and the fed geese are fresh in meat quality, high in nutritional value, and suitable for consumption of general consumers. The feed is rich and balanced in nutrition, helps to improve the goose appetite, and promotes the goose rapid growth.

A cod sesame paste is composed of the following raw materials in parts by weight: 200 to 230 parts of soybean paste, 35 to 45 parts of cod flesh, 15 to 20 parts of black rice, 35 to 40 parts of green bean, 30 to 40 parts of black sesame, 60 to 70 parts of red bean juice, 20 to 25 parts of purple potato, 6 to 8 parts of cucumber seed powder, 6 to 8 parts of tartary buckwheat, 40 to 50 parts of waxberry, 5 to 6 parts of ginseng, 4 to 5 parts of porana flower, 5 to 7 parts of bamboo leaf, 5 to 6 parts of kudzu vine root, 3 to 4 parts of echinochloa crusgalli, 3 to 4 parts of winter jasmine, 2 to 3 parts of Chinese pennisetum, and 2 to 3 parts of mung bean peel. During the preparation process of the cod sesame paste, cod and green beans are added to increase the protein content of the sesame paste, furthermore, extracts of traditional Chinese medicines such as ginseng, porana flower, bamboo leaves, kudzu vine root, and the like are added, and thus the sesame paste has the functions of boosting physical strength and refreshing spirit, and is benefit for the human health.

The invention relates to a microbial herbicide and a preparation method thereof, belonging to the technical field of pesticide production. The microbial herbicide is prepared from the following ingredients in parts by weight: 10-35 parts of spore suspension mother liquor of Alternaria augustiovoidea strains AAEC05-3, 15-25 parts of spore suspension mother liquor of A. amaranthi-3 and 5-12 parts of Tween-80. The preparation method comprises the steps of mixing the two kinds of spore suspension mother liquor according to a certain ratio, then, adding Tween at the spray volume of 100-150mL / m<2>, and carrying out moisture retention for 40-60 hours, thereby obtaining an aqueous microbial herbicide. The herbicide can effectively inhibit Echinochloa crusgalli and Amaranthus retroflexus, is non-toxic and readily degradable, and is a product with development and application prospects.

The invention discloses a dichlorodiphenyl-stannane complex of which structural formula is shown as below. The preparation method comprises the following steps: adding 1mmol of 2-hydroxyl-1-naphthalene-3-pyridinecarboxamide, 1-1.5mmol of sodium ethoxide, 1-1.5mmol of dichlorodiphenyl-stannane and 20-30ml of methanol in a flask, stirring and refluxing at 60-70 DEG C for 6-7h, cooling to the room temperature, performing rotary evaporation to obtain yellow solid; and using dichloromethane-ethanol to recrystallize and obtain yellow transparent crystals, namely the dichlorodiphenyl-stannane complex. The organotin complex of the invention has higher herbicidal activity, can be used to prepare a herbicide for killing Echinochloa crusgalli, Digitaria sanguinalis, radish and rape. Compared with the common herbicide, the organotin complex of the invention is characterized by high herbicidal activity, good liposolubility, high water solubility, low cost, simple preparation method and the like, thus a new way is provided for the development of the herbicide.

The present invention relates to a pesticide activity weeding agent composition, more particularly to a weeding synergistic composition containing metamifop, cyhalofop-butyl and pyriminobac-methyl, a preparation and applications thereof, wherein the weeding synergistic composition is characterized by comprising three effective components such as metamifop, cyhalofop-butyl and pyriminobac-methyl, and a weight ratio of metamifop to cyhalofop-butyl to pyriminobac-methyl is (0.1-70):(0.1-70):(0.1-60). According to the present invention, the three compounds do not have cross-resistance, and can provide significant synergistic effects for prevention and control of rice field weeds after the three compounds are mixed, such that the prevention and control spectrum is expanded, various poaceae weeds including echinochloa crusgalli, leptochloachinensis(l.) nees and digitaria sanguinalis (l.) scop, partial broadleaf grasses, and cyperaceae weeds can be widely killed, the quick effect and the lasting-action characteristic are perfected, the number of the times of the medication during the growth stage can be reduced, and the important significance is provided for the delaying of the generation of drug resistance.

The present invention discloses a health-care goose feed which contains the following components in parts by weight: sorghum bran 30-60 parts, corn bran 20-45 parts, wheat bran 25-40 parts, sunflower seed cakes 10-30 parts, corn germ cakes 10-25 parts, sugar beet pulp 5-20 parts, fish liver oil 8-15 parts, mountain flour 5-12 parts, perennial ryegrass 3-16 parts, echinochloa crusgalli 3-15 parts, alfalfa 5-16 parts, edible salt 0.3-1 part, and traditional Chinese medicine additives 0.8-2.5 parts. The perennial ryegrass, echinochloa crusgalli and alfalfa loved by geese are added into the components of the health-care goose feed, which is conducive to increase palatability, improve appetite, and promote growth of geese; and the traditional Chinese medicine additives of the feed can enhance the physical fitness, and reduce morbidity of geese.

Disclosed is a substituted biaryl benzenesulfonamide compound or a salt thereof, which has a structure as shown in formula(I): each of the substituents being defined as in the description. The compound of the formula(I)or its salt has a wide spectrum of herbicidal activity, and can be used for preventing and controlling many kinds of broadleaf weeds (such as Chinese jute, Zinnia elegans, etc.), gramineae weeds (such as Echinochloa crusgalli, Setaria viridis, etc.), and also used as a sterilizing herbicide, and as a herbicide for transgenic crop fields, while being relatively safe for use on rice, etc.

The invention discloses cyhalofop-butyl microemulsion and a preparation method thereof. The microemulsion comprises the components in percentage by weight: 1 to 50 percent of cyhalofop-butyl, 1 to 20 percent of solvent, 1 to 20 percent of cosolvent, 5 to 30 percent of emulsifier and 50 to 90 percent of water. The preparation method comprises the following steps of: uniformly stirring and mixing the solvent, the cosolvent and the cyhalofop-butyl according to the weight percentage at the rotation speed of 50 to 200 revolutions per minute; adding the emulsifier according to a required ratio, and uniformly stirring; and finally adding the water and continuously stirring for 1 to 2 hours to prepare a uniform and transparent solution product. The cyhalofop-butyl microemulsion is mainly used for preventing and controlling gramineous weeds such as caper euphorbia seed, echinochloa crusgalli, digitaria sanguinalis, paspalum distichum, setaria viridis, eleusine indica, alopecurus aequalis and the like in rice seedling field, direct seeding field and transplanting field. The microemulsion can effectively improve the use efficiency of the medicament, and reduce environmental pollution.

The invention discloses a ternary compound weeding composition, and its active ingredients include metamifop, cyhalofop-butyl, and starane, wherein the weight ratio of the metamifop, cyhalofop-butyl, and starane is (1-6):(2-7):(1-6), preferably (2-6):(3-7):(2-6), most preferably 4:5:4; under such weight ratio, the production cost and the weeding effect can be balanced, and good economic and social benefits are brought. The weeding composition is applicable to the prevention and treatment of grassy seeds and broad-leaved weeds for various crops, particularly to the prevention and treatment of Echinochloa crusgalli, Euphorbia lathyris, Monochoria vaginalis and Potamogeton distinctus.

The invention belongs to the field of agricultural herbicides and particularly relates to preparation and application researches on an isooxazoline carboxylate compound and salts thereof. The isooxazoline carboxylate compound and compounds of salts thereof are represented by a general formula (I). The compound represented by the general formula (I) has very good weeding activity, can effectively control weeds such as Echinochloa crusgalli, Setaria viridis, Abutilon theophrasti and zinnia, can obtain a very good weeding effect in case of low dose and can serve as a herbicide agriculturally.

The invention discloses a pesticide composition containing metamitron, desmedipham and phenmedipham, and application thereof. The pesticide composition comprises active components of the metamitron, the desmedipham and the phenmedipham in the weight ratio of is 10-300 to 2-30 to 2-30. The pesticide composition has a remarkable synergistic effect within the proportion range, the preventing and removing effects are obviously improved by compared with those of the single agent, the dosage, the medication times and the medication cost of the pesticide are reduced, and advertise influences of the pesticide on the ecological environment are reduced. The pesticide composition can effectively prevent grassy weed and broadleaf weed in the beet field, in particular for weeds such as echinochloa crusgalli, chenopodium glaucum and nightshade, can prolong the service life of the pesticide and has an important significance in comprehensive treatment on weed resistance.

The invention belongs to the technical field of prevention and control of barnyard grass in paddy rice fields, and discloses a novel method for prevention and control of older rice barnyard grass in paddy rice fields. When barnyard grass or echinochloa crusgalli has a plant height of 15-30 cm and is in a leaf age stage of 5-7, mixing 50-70 grams of 30% anilofos, 60-80 grams of a 50% quinclorac suspension or wettable powder and 70-100 ml of an alkyl ethyl sulfonate mixed efficient spray additive; and when the barnyard grass has a plant height of 15-30 cm, a water layer is removed or kept dry naturally, and then spraying is carried out. After the water layer is removed or kept dry naturally when the barnyard grass has a plant height of 15-30 cm, the amount of liquid spray is 10-12 kg / mu, andnormal water management is recovered about 36 hours after the spraying. The novel method of the invention is superior to paddy rice field post-emergence stem and leaf treatment herbicides ''molinate'' or ''penoxsulam'' imported from the United States, is highly safe to paddy rice, and has no obvious and hidden phytotoxicity, no pesticide residue to rice and no soil pollution.

The N-(phosphonomethyl)glycine (Glyphosate) salt which is the N-(phosphonomethylglycine) 1H-1,2,4-triazol-3-ylamine salt (Glyphosate triazolamine salt). Preferably, it is the N-(phosphonomethylglycine) mono-1H-1,2,4-triazol-3-ylamine salt (Glyphosate mono-triazolamine salt) of formula: Useful concentrate composition for the “in situ” preparation of a phytotoxic formulation by dilution with water, or by dissolution in water to reach a required active compound concentration, which is a liquid or solid product wherein the active compound comprises the Glyphosate triazolamine salt, and at least an auxiliary including agriculturally acceptable diluents, extensors, carriers, conditioning agents, humidifying agents, and / or dispersing or emulsifying agents; and such phytotoxic formulation. A process to prepare a liquid concentrate composition of the Glyphosate triazolamine salt comprising: (a) suspending acid glyphosate in water; and (b) slowly adding triazolamine under constant stirring, and keeping the temperature from 15 to 40° C., and additionally adding an agriculturally acceptable auxiliary; and a process to prepare a solid concentrate composition of the Glyphosate triazolamine salt comprising the mixture of acid glyphosate and triazolamine, and the additional addition of an agriculturally acceptable auxiliary. A method to combat weeds in a crop by the application of the phytotoxic formulation on the existing weeds in a crop, or a plantation of fruit trees, to control weeds, preferably Aleppo grass (Sorghum halepense), Bermuda grass (Cynodon dactylon, water grass (Echinochloa crusgalli), summer grass (Digitaria sanguinalis), sunchillo (Wedelia glauca), nutgrass (Cyperus rotundus), blite (Amaranthus quitensis), wild buckwheat (Polygonum convolvulus), and pigweed (Chenopodium album).

The invention belongs to the field of agricultural herbicides and particularly relates to an isooxazoline compound and use thereof. The isooxazoline compound is represented by a general formula (I). The compound represented by the general formula (I) has very good weeding activity, can effectively control weeds such as Echinochloa crusgalli, Setaria viridis, Abutilon theophrasti and zinnia, can obtain a very good weeding effect in case of low dose and can serve as a herbicide agriculturally.

The invention relates to a weeding composition, in particular to a weeding composition of binary formulation and applicable to corn fields. The invention provides the weeding composition, including topramezone and thifensulfuron-methyl having a weight ratio of 50:1 to 1:50, preferably 15:1 to 1:2. The weeding composition is useful in preventing and treating corn field broad-leaved weeds and gramineous weeds, particularly Solanum nigrum, Xanthium sibiricum, Echinochloa crusgalli and Eriochloa villosa.

The invention relates to herbicide compositions and particularly relates to a paddy field molinate type herbicide composition. The paddy field molinate type herbicide composition is prepared from the following raw materials in parts by weight: 20-25 parts of molinate, 15-35 parts of bensulfuron methyl, 5-8 parts of pyrazosulfuron-ethyl, 5-8 parts of cyclosulfamuron, 12-20 parts of ethoxysulfuron and 3-8 parts of cyclosulfamuron. The paddy field molinate type herbicide composition provided by the invention is used for preventing and treating paddy field weeds and also has the efficient killing effects on gramineae grassy weeds (such as leptochloachinensis nees and echinochloa crusgalli and the like), cyperaceae weeds and other broadleaf weeds; and the dosage and the herbicide application times are reduced, the herbicide application lasting period is long and the weed damages of a whole growth period in a paddy field can be effectively controlled after one time of herbicide application.

The invention relates to a weeding composition, in particular to a weeding composition of binary formulation and applicable to corn fields. The invention provides the weeding composition, including topramezone and dicamba having a weight ratio of 2:1 to 1:50, preferably 1:10 to 1:30. The weeding composition is useful in preventing and treating field broad-leaved weeds and gramineous weeds, particularly chenopodium, Commeline communis, Echinochloa crusgalli and Eriochloa villosa.

The invention belongs to the technical field of weed control, and discloses a control method of weeds in a rice field. Through agent treatment of soil, agent-spraying control of stems and leaves and manual weeding, the weeds in the rice field are controlled. In five years of investigation on the weeds in the rice field, 58 species of common weeds belonging to 24 families are found in the rice fields in the central region of Yunnan province, important weeds refer to panicum crus, cyperus difformis, echinochloa crusgalli and sagittaria sagittifolia, and main weeds refer to alisma orientalis, alternanthera philoxeroides, monochoria vaginalis, scirpus tabernaemontani and polygonum hydropiper. The first peak period of weed growth is from late March to early April, and the second peak period isfrom early June to early August. The weeds in the rice field can be controlled through agent treatment of soil, agent-spraying control of stems and leaves and manual weeding.

The invention discloses a method for plowing a matrix to construct a clump to regulate the number of insects in rainy days at an airport. It is plowed in May-June in the demonstration area of ​​the airport, the depth is 15-25 cm, and the plowed soil is naturally planted into a clump area containing only water barnyard grass. The average plant height of water barnyard grass is 50-55 cm. cm, the overall coverage of plants is close to 100%; 5 experimental sampling points were randomly designated in the airport demonstration area, and the sampling area was 1×1 m 2 According to different weather conditions, three survey dates were selected for survey. The weather is characterized by rainy days, with a temperature of 23-30°C and a rainfall of 30 mm. Divide a day into 5 time periods, collect insects in the insect net, and quickly install them. Put them into a container, immerse them in 75% alcohol for storage, observe and record the changes in the number of insect species in 5 different time periods. The method of the invention can provide a basis for the airport to implement effective management when the insects are most active.

The invention relates to the technical field of Chinese medicines and particularly relates to an external-application medicated wine capable of softening and resolving hard mass and reducing swellingand easing pain, a preparation method therefor and application of the external-application medicated wine. The external-application medicated wine is prepared through soaking the following traditionalChinese medicine ingredients with 2,500mL of liquor: 26g-33g of chrysanthemum, 26g-33g of honeysuckle flowers, 25g-25g of safflowers, 26g-33g of jasmine flowers, 12g-18g of rhizoma pleionis, 55g-65gof lance asiabell roots, 3g-7g of alumen exsiccatum, 26g-33g of codonopsis lanceolata, 12g-18g of ground beetles, 15g-25g of radix ilicis asprellae, 15g-25g of air potato yams, 15g-25g of radix semiaquilegiae and 20g-28g of echinochloa crusgalli. The external-application medicated wine disclosed by the invention is short in treatment course and high in effect taking speed, is free of toxic or sideeffects and has the effects of softening and resolving the hard mass, reducing swelling and easing pain, clearing away heat and toxic materials and resisting tumors.

The invention discloses a ternary weeding composition containing isoxaflutole and application thereof. The effective active components are composed of the first active component isoxaflutole, the second active component s-metolachlor and the third active component mesotrione or topramezone. The weight ratio of isoxaflutole to the composition is 1-20%, the weight ratio of s-metolachlor to the composition is 10-40%, and the weight ratio of mesotrione or topramezone to the composition is 1-20%. The composition can be prepared into a suspension agent, a dispersible oil suspension agent, wettable powder, water dispersible granules, an emulsion in water and a microemulsion which are agriculturally allowable. The composition is reasonable in component and has a good weeding effect on gramineous weeds such as echinochloa crusgalli, setaria viridis and eleusine indica and broad-leaf weeds such as commelina communis, polygonum lapathifolium and portulaca oleracea in corn field, and the activityand weeding effect of the composition is not simple superposition of the activity of all the components. Compared with existing monotonous preparations or binary compound preparations, the compositionhas the obvious weeding effect and further has the obvious synergistic effect, the pesticide application amount is low, the weed control spectrum is large, and the crop safety is good.

The present invention provides a benzofuranol-based oxadiazole derivative represented by a formula (I) shown in the specification, and a preparation method and application thereof. In the formula, R is selected from 4-CN-C6H4, 4-F-C6H4, 4-Cl-C6H4, 4-Br-C6H4, 3-F-C6H4, 3-Br-C6H4, 4-NO2-C6H4, 3-NO2-C6H4, 2-Br-C6H4, 3-CH3-C6H4, 4-CH3-C6H4, 4-OMe-C6H4, 3-OMe-C6H4, 2-OMe-C6H4, phenyl, isopropyl, cyclohexyl, styryl, furyl, thienyl or naphthyl. The compound of the invention and pharmaceutically acceptable salts thereof exhibit high inhibitory activity against weeds such as Echinochloa crusgalli without causing damage to crops, and provide a new choice for eliminating weeds.

The invention discloses a herbicidal composition containing fluridone and prometryn and application thereof. The herbicidal composition is composed of the first active ingredient isofluridone, the second active ingredient prometryn and an auxiliary agent, and the weight ratio of the first active ingredient to the second active ingredient is from 1:20 to 20:1, preferably from 1:10 to 10:1. The composition can be prepared into agriculturally-acceptable emulsifiable concentrates, aqueous emulsions, suspension agents, microcapsule suspension agents, water-dispersible granules and dispersible oil suspension agents. The composition is composed of reasonable components and is good in herbicidal effect and low in pesticide cost, and the activity and herbicidal effect of the composition are not simple superposition of the activity of all the components; compared with an existing single agent, the composition has the advantages that the herbicidal synergistic effect is obvious, the dosage is low, and the safety of crops is good. The composition has good prevention and treatment effects on gramineous weeds such as echinochloa crusgalli, setaria viridis, digitaria sanguinalis, eleusine indica,avena fatua, bromus japonicus and poa annua and broadleaf weeds such as portulaca oleracea, convolvulus arvensis, persicaria lapathifolia, abutilon theophrasti medicus, chenopodium glaucum, nightshade, amaranthus retroflexus, xanthium sibiricum, commelina communis, descurainia sophia and capsella bursa-pastoris.