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295 results about "Alternanthera philoxeroides" patented technology

Alternanthera philoxeroides, commonly referred to as alligator weed, is a native species to the temperate regions of South America, which includes Argentina, Brazil, Paraguay and Uruguay. Argentina alone, hosts around 27 species that fall within the range of the genus Alternanthera. Its geographic range once used to cover only the Parana River region of South America, but it has since expanded to cover over 30 countries, such as the United States, New Zealand, China and many more. This invasive species is believed to have been accidentally introduced to these non-native regions through sediments trapped/attached to tanks and cargo of ships travelling from South America to these various areas.

Control method of weed in tea garden

The invention discloses a method for controlling weeds in a tea garden, which comprises the following steps: first, plowing is carried out on the ground between tea plant rows in winter to remove root systems of the weeds such as nutgrass flatsedge, alligator alternanthera, greenbrier, chinaroot greenbrier, cogongrass, smartweed, lygodium and the like; a high-quality organic fertilizer is applied in spring: a certain amount of rape seed cake fertilizer is broadcast; the ground is covered with rice straws in spring: after the rape seed cake fertilizer is broadcast, all tea plant rows in the garden are immediately evenly covered with a certain amount of the rice straws; the high-quality organic fertilizer is applied in summer: a proper amount of the rape seed cake fertilizer is broadcast at a certain time; and the ground is covered with the rice straws in summer: after the rape seed cake fertilizer is broadcast, all tea plant rows are immediately evenly covered with a certain amount of the rice straws. The method enriches biodiversity of the tea garden, improves the ecological condition of the tea garden, increases tea yield, improves the quality of tea leaves; in addition, the method has the advantage of simple operation, is easy to be accepted by tea growers and has great popularization and application prospect.
Owner:HUNAN XIANGFENG TEA

Rice and chicken lobster continuous mixing planting and breeding method capable of stabilizing grain income and increasing fishery income

The invention discloses a rice and chicken lobster continuous mixing planting and breeding method capable of stabilizing the grain income and increasing the fishery income. The method includes: digging circular furrows in a rice field, increasing the height and the width of ridges, reinforcing the ridges, and additionally arranging escape-proof facilities; transplanting Ceratophyllum demersum and Alternanthera philoxeroides in the circular furrows after water in the rice field is disinfected; transplanting Hydrilla verticillata, Potamogeton maackianus and Potamogeton wrightii in the rice field outside the circular furrows; performing a rice and chicken lobster continuous cultivation mode, breeding chicken lobsters from the last ten days of September or the first ten days of October to the first ten days of June of the secnd year after the rice is harvested; raising rice seedlings in a special field from May to the first ten days of June, and planting the rice from the middle ten days of June to the last ten days of September; using a ground cage to catch the chicken lobsters from May to the first ten days of June, and leaving a part of the chicken lobsters to be cultivated with the rice; putting parent chicken lobsters into the circular furrows of the rice field from the middle ten days of August to the first ten days of September; applying a fermentative organic fertilizer and putting Bellamya quadrata from the last ten days of February and the last ten days of May; putting Elodea nuttallii from March to June; feeding the chicken lobsters with a compound fodder at 18 p.m. to 19 p.m. every day; controlling the water level all through the year; controlling diseases of the chicken lobsters; catching the chicken lobsters; and planting the rice.
Owner:陈冬林

Traditional Chinese medicine compound feed for egg producing duck in egg producing period and preparation method thereof

The invention discloses a traditional Chinese medicine compound feed for egg producing duck in egg producing period and a preparation method thereof. The feed mainly comprises the following raw materials: 40-50 parts of corn, 5-7 parts of broken rice, 9-11 parts of Alternanthera philoxeroides, 4-6 parts of wild amaranth, 2-4 parts of Kyllinga brevifolia, 1-2 parts of Hericium erinaceus, 2-4 parts of polypeptide biological blood meal, 1-3 parts of forsythia flower, 0.8-1.2 parts of spirulina, 2-4 parts of green tea mustard, 15-25 parts of red dates, 12-15 parts of shrimp shell, 1-3 parts of distiller's grains, 2-4 parts of Chinese redbud, 5-7 parts of Petasites tatewakianus Kitam, 4-6 parts of bamboo charcoal, 3-5 parts of locust tree leaves, 1-3 parts of Boehmeria nivea, 2-3 parts of Polygonum chinense toothed burclover, 0.8-1.2 parts of Paederia scandens, 25-30 parts of Nephrolepis biserrata bean and 2-4 parts of luffa vine. The compound feed provided by the invention can maintain normal life activities of egg producing ducks, enhance immunity, disease resistance and stress resistance, prevent nutritional deficiency, reduce feed consumption, and improve the egg producing rate; at the same time, Boehmeria nivea, Polygonum chinense toothed burclover and Paederia scandens have detoxifying effect; and the spirulina and green tea mustard have obvious yield-increasing effect.
Owner:合肥市益农养殖有限公司

Method for cultivating large-size eel fries

InactiveCN103004650AIncreased survival rate of breedingQuality improvementClimate change adaptationPisciculture and aquariaFisheryPhacus
The invention relates to a method for cultivating large-size eel fries. The method is characterized in that cultivation net cages are arranged in rows in a pond, and the spacing between every two net cages in each row is 1-1.5m; the throwing density of the eel fries is 4000-5000 pcs/m<2>, and thrown feed is animal live baits, namely tubificidae; in the first one month of a cultivation stage, the feed quantity for every ten thousands of young eels is gradually increased from 500g to 2000g, and the eels are fed three times each day; after the eels are cultivated for one month, the daily feed quantity accounts for 8-10% of the weight of each ell fry, and the eels are fed once each day, and the feeding is stopped when water temperature is lower than 12 DEG C in the middle ten days of November each year; and during the cultivation period, attention is obliged to be paid to the complete condition of the net cages, grading feeding is performed timely according to the size of individual eels, and alternanthera philoxeroides is used to cover the inside of the cultivation net cages in a wintering period. According to the method disclosed by the invention, the cultivation survival rate of the eel fries can be increased to 80-90%; and after ten months of cultivation, the individual size of eels reaches 8-10g in average, and a large scale of high-quality large-size eel fries can be provided for scale cultivation of the eels.
Owner:YANGTZE UNIVERSITY

Green pork pig feed capable of increasing lean meat percentage

The invention relates to the technical field of livestock breeding and in particular relates to a green pork pig feed capable of increasing the lean meat percentage. The feed is prepared from the following raw materials in parts by weight: 10-12 parts of barley malt, 65-70 parts of corn, 12-15 parts of coarse rice powder, 10-12 parts of dried distillers' grains, 10-12 parts of cooked sweet potatoes, 8-12 parts of dried green bean shells, 5-8 parts of dried corn stigmas, 10-12 parts of tomato seed pulp, 12-15 parts of bean pulp, 8-12 parts of carrot residues, 2-3 parts of fresh small carps, 6-8 parts of wax gourd peels, 2-3 parts of meat and bone meal, 2-3 parts of stachyose, 6-8 parts of alligator alternanthera, 8 parts of silphium perfoliatum, a proper quantity of salt and 4-5 parts of a phagostimulant. According to the feed, the raw materials such as the dried corn stigmas, the carrot residues, the alligator alternanthera and the silphium perfoliatum are added, so that the palatability of the feed is improved, the body weight of pig groups is effectively controlled, the overweight of the pig groups is avoided, the lean meat percentage of the fed pig groups is increased, the ketone body fat rate is reduced, and the pork edible value is high; all the raw materials are pure natural green, and the drug residue problem is avoided.
Owner:凤台县古店乡李杰养殖场

High-efficiency ecological three-dimensional breeding method for rice field eels and pseudobagrus fulvidraco

InactiveCN103385193AImprove disease controlImproving the technical level of farming technology and other aspectsClimate change adaptationPisciculture and aquariaAlternanthera philoxeroidesPseudobagrus fulvidraco
The invention relates to the technical field of breeding of rice field eels, in particular to a high-efficiency ecological three-dimensional breeding technology. The high-efficiency ecological three-dimensional breeding technology mainly comprises a set of complete ecological three-dimensional breeding mode for the rice field eels. The technology comprises contents such as site selection, net cage arrangement, aquatic plant planting and matching of fish species, wherein the matching of fish species is the core; a pool of about 10 mu is selected; micro-pores are arranged for oxygenation; knotless polythene net sheets are adopted by net cages; the area of each net cage is 6 m<2>, the depth is 1 m, and the depth of the part of the net cage immersed in the water is 0.5 m; the net cages are fixed by using brackets and are arranged in a straight line at an interval of 1 m and a row spacing of 2 m; the total area of the net cages does not exceed 50 percent of the total area; alternanthera philoxeroides are planted in 50-60 percent of the area of the net cages; after water is sterilized for 15 days, 5,000 pseudobagrus fulvidracos, each of which has the weight of 10 g, 1,000-2,000 loaches, each of which has the weight of 3-5 g, 100-500 silver carps, each of which has the weight of 100-500 g and 50-200 spotted silver carps, each of which has the weight of 50-500 g are bred per mu; 2 kg/m<2> of eels, each of which has the weight of 20-50 g, 5 loaches/m<2> and 1-2 toads, each of which has the weight of 10-100 g are bred in each cage; the eels seeds are soaked with 2 percent salt solution for 10-20 minutes before being put in the cages so as to prevent the occurrence of saprolegniasis.
Owner:江苏畜牧兽医职业技术学院

Ecological comprehensive treating method for water subjected to eutrophication and heavy metal pollution

The invention relates to an ecological comprehensive treating method for water subjected to eutrophication and heavy metal pollution. In order to overcome the low efficiency of the prior art, the ecological comprehensive treating method for water subjected to eutrophication and heavy metal pollution is characterized in that the water hyacinth on the wide-stem water surface is cut by a high-speed wire rope type root leaf separating cutter at a feeding port, the stem leaves and roots after cutting are collected and gathered by a side wall of the trumpet type feeding port and a thick layer is formed, and the stem leaves and roots are collected by a root chain bar type conveying net and a stem leaf chain bar type conveying net, so that the efficiency is high. 2) A special airing device is adopted for airing and dewatering the floating plants, 60-70% of water is accurately removed and the dry matter mass and nutrition of the floating plants are increased. The ecological comprehensive treating method provided by the invention is suitable for performing eutrophication and heavy metal pollution treatment on the closed water areas, such as inland lakes and ponds, or the opening water areas, such as rivers and water channels, subjected to water hyacinth and alternanthera philoxeroides invasion. The ecological comprehensive treating method provided by the invention is a powerful weapon for treating water pollution and turning waste into wealth.
Owner:FRESHWATER FISHERIES RES INST OF SHANDONG PROVINCE

Ship for clearing alternanthera philoxeroides in complex water area

The invention belongs to the technical field of clearing of harmful aquatic plants and particularly relates to a ship for clearing alternanthera philoxeroides in a complex water area. The ship comprises a ship body, driving wheels, a support, a conveying pipe, a centrifugal pump, direction adjusting units, a cutting module and a collecting unit; the driving wheels are arranged on the two sides ofthe ship body; the support is arranged on the front portion of the ship body; the conveying pipe is fixedly connected to the upper end of the support; the centrifugal pump is arranged at the upper endof the conveying pipe; the direction adjusting units are arranged in the middle of the conveying pipe and each comprise an elastic rubber sheet, an air cylinder, a universal joint, a telescopic rod and a damping spring; the cutting module is arranged at one end of the conveying pipe and comprises a shell, a rotating shaft, a waterproof motor, a rolling shaft and a cutting piece; angular transformation of the cutting module can be achieved through the direction adjusting units; the collecting unit is arranged at the other end of the conveying pipe; and the centrifugal pump conveys the alternanthera philoxeroides crushed by the cutting module to the collecting unit for storage. The ship is suitable for clearing work of the alternanthera philoxeroides in the complex water area, the structureis simple, and the working efficiency is high.
Owner:解波

Oil suspension type herbicide containing cyhalofop-butyl and penoxsulam

The invention provides an oil suspension type herbicide containing cyhalofop-butyl and penoxsulam, relating to the technical field of production of pesticides. The oil suspension type herbicide is composed of effective components including the cyhalofop-butyl and the penoxsulam, wherein the cyhalofop-butyl accounts for 8% of the total mass of the herbicide; the penoxsulam accounts for 2% of the total mass of the herbicide; and the oil suspension type herbicide also contains 8% of a dispersion wetting agent, 1% of an anti-freezing agent, 1% of a thickening agent, 2% of a de-foaming agent and 78% of a filler. The oil suspension type herbicide contains the effective components including the cyhalofop-butyl and the penoxsulam, and can be applied to prevention and removal of various weeds including direct seeding paddy field barnyard grass, leptochloa chinensis, nutgrass flatsedge, convexutricle sedge herb, wild water chestnuts, short sagittaria sagittifolia, alternanthera philoxeroides and paspalum distichum at the periphery of four ridges are good; the oil suspension type herbicide is safe to crops and has low cost and good prevention effect; and the herbicide composition has a stable chemical performance, is efficient and broad-spectrum, and has obvious broad-spectrum weeding and supplementary effect on prevention and removal objects.
Owner:JIANGSU DONGBAO AGROCHEM
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