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137 results about "Eichhornia" patented technology

Eichhornia, water hyacinth, is a genus of aquatic flowering plants in the family Pontederiaceae. The genus is native to South America. E. crassipes has become widely naturalized in tropical and subtropical regions and is a significant invasive species.

Method for artificial mass propagation of rice field eel seedlings

The invention relates to a method for artificial mass propagation of rice field eel seedlings, and belongs to the technical field of scientific application of fishery. The method is characterized by applying oral oxytocic hormone to rice field eels, namely feeding parent rice field eels with a certain dosage of oxytocic hormone by using animal bait as a carrier of the oxytocic hormone; and the method comprises the following steps of: stopping feeding of both male and female parent rice field eels for 1 day before spawning induction; observing oestrus conditions of bubbling and nesting of the male and female rice field eels in 3 to 4 days after the male and female rice field eels ingest an oxytocic hormone liquid medicament, and surrounding and marking nests with eichhornia crassipes after the nesting of the parent rice field eels is finished, wherein an inner net cage in a paddy field is used as a spawning pond; and naturally inseminating the parent rice field eels in the spawning pond, breaking membranes by fertilized ova and emerging seedlings after 144 hours, inhabiting all fish fries in the eichhornia crassipes surrounding the nests of the parent rice field eels after the fish fries break the membranes after 96 hours, and collecting the rice field eel seedlings at the time. By applying the method of the invention, the spawning induction ratio of the parent rice field eels reaches 80 to 90 percent, the hatching rate of natural spawning and fertilization is over 95 percent and the collection ratio of the rice field eel seedlings is over 95 percent.
Owner:YANGTZE UNIVERSITY

Environmental sanitation ship capable of automatically removing garbage on water

The invention belongs to the high-technology water cleaning ship technology, and particularly relates to a waste cleaning ship capable of removing any garbage on water at high speed in a full-automatic mode. The ship can be called as a street cleaner on water. The ship is mainly composed of a ship body, a control system, a power system, a garbage collector, a smashing system and an injection system. After the ship body is driven by the control system to reach a water garbage dense area, the garbage collector automatically collects and feeds various kinds of garbage floating on the water into the smashing system, and the smashed garbage is automatically fed to other waste collection utilization devices through the injection system. The structure design is advanced, operation is flexible and convenient, and the manufacturing technology is precise. The high-technology water cleaning ship technology integrates automation, digitalization, high efficiency and environmental protection, and the ship can be widely applied to municipal administration, fishery administration, water conservancy, environmental sanitation, cultivation and the like, and can rapidly and automatically remove garbage such as eichhornia crassipes, buoys, water plants, rotten wood and foams floating on the water.
Owner:珠海市奔腾智能科技有限公司

Net distributed type ecology restoration method specially used for pesticide organic matter polluted soil

The invention discloses a net distributed type ecology restoration method specially used for pesticide organic matter polluted soil. The net distributed type ecology restoration method specially used for pesticide organic matter polluted soil is capable of improving restoration single performance in conventional microbe ecological restoration. According to the method, a plurality of microbial agents are taken as raw materials, the synergetic mutualism co-metabolism of the microbial agents is capable of increasing the efficiency of microbial agents in restoration of soil ecological system and degradation of pesticide organic pollutants, and the effect on restoration of soil pollution caused by pesticide organic matters is especially obvious; at the same time, an adopted nutrient and active humic acid are capable of improving soil, improving beneficial microbe living environment, and promoting beneficial microbe growing and breeding, so that the effect of the microbial agents is improved, and soil restoration time is shortened; a special net distribution device is adopted, so that the microbial agents can be dispersed in every spots in soil to be restored, and the penetration effect and restoration effect of the microbial agents in soil are promoted; and in addition, resistant plants such as Eichhornia crassipes is planted in the pesticide organic matter polluted soil, so that the improvement effect on pesticide organic matter pollution is better.
Owner:深圳市朗程师地域规划设计有限公司

Pond culture method for Mastacembelus armatus

The invention relates to the technical field of culturing of special fish and particularly relates to a pond culture method for Mastacembelus armatus. The method is characterized by adopting a Mastacembelus armatus-crucian carp-Hydrilla verticillata ecological culture mode and comprising the specific culture steps of selecting culture ponds, treating the culture ponds, carrying out feedstuff feeding and carrying out water quality regulation and control and disease control. The method is a bran-new ecological culture mode for developing Mastacembelus armatus culture. Fly maggots and tenebrio molitor are used for feeding the Mastacembelus armatus, excrement of the Mastacembelus armatus, remaining and dead fly maggots and the like are eaten by underlaid crucian carp, excrement of the crucian carp and Mastacembelus armatus supplies adequate nutrients to aquatic plants such as Hydrilla verticillata and Eichhornia crassipes, and the Hydrilla verticillata and the Eichhornia crassipes purify water and generate a large volume of oxygen gas through photosynthesis so as to supply adequate dissolved oxygen to the water, so that the growth of the Mastacembelus armatus and the crucian carp is facilitated; and the Hydrilla verticillata and the Eichhornia crassipes can also serve as high-quality green fodder for fishes and pigs, so that a positive cycle for the Mastacembelus armatus, the crucian carp and weeds is achieved, and a good ecological system is established.
Owner:GANZHOU FISHERIES RES INST

Fertilizer special for strawberries and preparation method thereof

The invention discloses a fertilizer special for strawberries and a preparation method thereof. The fertilizer comprises the following raw materials by weight part: 45-50 of urea, 33-38 of a calcium magnesium phosphate fertilizer, 18-20 of peanut shell, 14-16 of cotton straw, 3-5 of dinoflagellate powder, 20-25 of pig manure, 10-12 of brown sugar, 8-10 of pond sludge, 2-4 of Guizotia abyssinica, 3-4 of tomato leaf, 6-8 of eichhornia crassipes, 4-6 of palm leaf, 10-12 of Chinese wax gourd peel, 2-4 of Parthenocissus tricuspidata, 4-6 of modified balsampear leaf, 0.3-0.5 of phosphorus pentoxide, 0.5-0.7 of ammonium nitrate, 0.1-0.3 of potassium dihydrogen phosphate, 1.2-1.5 of alginic acid, 1.0-1.5 of zinc chloride, and 2-4 of EM (Effective Microorganisms). The fertilizer provided by the invention has the characteristics of simple technological proportioning, low cost and small side effect. Through the polymerization principle of methyl methacrylate, the balsampear leaf, corn flour and potassium sulphate powder are fully combined to play a certain role in slow release, so that the action time of the special fertilizer can be longer. By using the fertilizer special for strawberries provided by the invention, strawberries can have balanced fertilizer demand during the whole growth period, the early stage growth is not too vigorous, the later stage is balanced, flowers are numerous, fruits are large, the yield is high, the fruiting period is long, and the quality is excellent.
Owner:安徽红三星磷复肥有限责任公司

Preparation method of culture medium for cultivating hypsizigus marmoreus

The invention discloses a preparation method of a culture medium for cultivating hypsizigus marmoreus, belonging to the technical field of edible fungus cultivation. The method comprises the following steps: 1. taking bagasse, peanut shells and bamboo sawdust, pulverizing to obtain powder of which the particle diameter is 1-2mm, and soaking in a NaOH solution to obtain swollen residues; 2. uniformly mixing fungus residues, rape seed cakes, chicken manure, wheat straws, beech wood cuttings, fly ash, Eichhornia crassipes, water and a fermentation inoculum with the swollen residues, and carrying out fermentation to obtain a fermented fertilizer; 3. mixing the fermented fertilizer with urea, potassium phosphate, lime powder, ammonium lignosulfonate, zeolite powder, humic acid and peach gum powder, regulating the pH value, and controlling the water content at 65-67%; and 4. carrying out high-pressure steam sterilization, cooling, and packaging in a fungus bag, thereby obtaining the culture medium. The hypsizigus marmoreus culture medium disclosed by the invention has balanced nutrition, contains multiple minor elements, and is capable of shortening the hypsizigus marmoreus growth period and enhancing the yield and quality of the hypsizigus marmoreus.
Owner:许星星

Bionomic precipitator and preparation method and application method thereof

The invention discloses a bionomic precipitator and a preparation method and an application method thereof, which are used for sewage purification and pretreatment of integrated constructed wetland. The bionomic precipitator contains A ingredient and B ingredient at proportion of 1: 1.4-2 in parts by weight, wherein the A ingredient contains 40-50 wt% of reed, 30-40 wt% of eichhornia crassipes and 15-25wt% of lotus leaf, and the B ingredient contains diatomite, vermiculite and active carbon at proportion of 1:2:3 in parts by weight. The A ingredient is prepared through the following steps: breaking and blending reed, eichhornia crassipes and lotus leaf at above proportion by weight, soaking the mixture in deionized water and distilling 30wt% of concentrated solution, and the B ingredient is prepared as follows: mixing and grinding the diatomite, vermiculite and active carbon at proportion of 1:2:3 in parts by weight to powder. The bionomic precipitator is prepared by mixing the A ingredient and the B ingredient at proportion of 1: 1.4-2 in parts by weight, adding the mixture into a kneader and then blending. When the bionomic precipitator is used, the dosage of the bionomic precipitator is 0.2-0.65% of the sewage by weight. The bionomic precipitator is economic, efficient and high in bionomic safety.
Owner:HEBEI AGRICULTURAL UNIV.

Composite fertilizer

The invention discloses a composite fertilizer which is prepared from 7-10 parts of Chinese trumpet creeper, 8-15 parts of astragalus smicus, 5-10 parts of sickle alfalfa, 2-5 parts of sweet clover, 3-6 parts of sun hemp, 1-5 parts of sesbania cannabina, 3-6 parts of amorpha fruticosa, 0-4 parts of duckweed, 2-8 parts of eichhornia crassipes, 4-9 parts of herb of alligator alternanthera, 3-8 parts of soybean pulp, 4-8 parts of tea leaf residues, 1-4 parts of plant ash, 4-8 parts of pea, 6-12 parts of broad beans, 10-15 parts of wheat bran and straw, an EM leavening agent and mountain spring water. As generally natural and green plant raw materials are adopted, the composite fertilizer disclosed by the invention is not only safe, environment-friendly, free of harmful substance pollution as no artificial additive or heavy metal is added, but also rich in nutrition component such as protein, vitamin and carotene, has the characteristics of improving the soil environment, improving the land fertility, and recycling natural resources, and also has the characteristics of recycling resources and protecting the air environment as wheat bran and straw which are regarded as agriculture wastes in conventional agriculture are used as raw materials. The invention further discloses a method for preparing the composite fertilizer.
Owner:唐华烨

Ecological feed for breeding cattle and preparation technology thereof

The present invention discloses an ecological feed for breeding cattle. The ecological feed is prepared from the following raw materials: 15-25 parts of corn flour, 6-8 parts of fresh mulberry leaves, 10-20 parts of wheat bran, 6-8 parts of soybean meal, 3-5 parts of stone powder, 5-7 parts of calcium hydrophosphate, 6-8 parts of salt, 3-5 parts of compound multiple minerals, 6-8 parts of compound micro-ecological preparations, 2-4 parts of compound multiple vitamins, 2-4 parts of bentonite, 2-4 parts of spirulina platensis powder, 3-5 parts of eichhornia crassipes powder, 30-40 parts of fresh forages, 3-5 parts of corn peptide, 1-3 kg of wheat peptide, 10-14 parts of compound micro-organism agents and 30-34 parts of vegetable oil. Beneficial effects are as follows: by feeding the beef cattle with the feed containing the plant extracts and minerals, the feed can be saved and the feeding amount and feeding costs can be reduced, and the breeding efficiency of the beef cattle is improved. Besides, by feeding the beef cattle with the recipe, the feed promotes the growth of the beef cattle, at the same time the plant extracts have natural and healthy functions, and the feed improves the body immunity, reduces the occurrence of diseases in the feeding processes, reduces the uses of chemical medicines, ensures the strong growth of the beef cattle, and at the same time ensures the meat quality to be delicious in a late stage.
Owner:葛中杰

Preparation method of probiotic fermentation cattle feed additive

The invention discloses a preparation method of a probiotic fermentation cattle feed additive. The method comprises the following steps: 1, pre-processing; 2, taking 20-40 parts of mulberry leaf, 5-10 parts of Sorghum sudanense, 10-20 parts of Eichhornia crassipes, 5-15 parts of hawthorn fruit, 10-30 parts of purslane, 10-15 parts of licorice root, 5-10 parts of sweet clover, 5-10 parts of Rheum officinale and 10-15 parts of Radix Platycodonis, mixing to obtain a mixture, adding water having same amount with the mixture, and carrying out pulp refining; 3, adding Bacillus subtilis and Aspergillus niger to the obtained pulp, and carrying out sealed fermentation to obtain a fermentation stock solution; 4, inoculating a Lactobacillus acidophilus nutrient solution into the fermentation stock solution, and fermenting to obtain a primary fermentation solution; and 5, adding sodium chloride to the primary fermentation solution, carrying out standing fermentation to obtain a secondary fermentation solution, filtering, and recovering and preserving the above obtained filtrate. The filtrate can be used in cattle feeds as an additive in order to improve the palatability; and the additive can enhance the colonization ability of beneficial bacteria in the intestinal tract, promotes digestion and absorption, enhances the immunity, improves the disease resistance of bodies, and reduces the incidence of diseases.
Owner:XINCHANG DACHENG BIOLOGICAL SCI & TECH
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