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489 results about "Free range" patented technology

Free range denotes a method of farming husbandry where the animals, for at least part of the day, can roam freely outdoors, rather than being confined in an enclosure for 24 hours each day. On many farms, the outdoors ranging area is fenced, thereby technically making this an enclosure, however, free range systems usually offer the opportunity for the extensive locomotion and sunlight that is otherwise prevented by indoor housing systems. Free range may apply to meat, eggs or dairy farming.

Method for raising free range broiler chickens in forest

The invention relates to a method for raising free range broiler chickens in a forest. According to the method for raising the free range broiler chickens in the forest, a piece of forest which is on the lee side, is exposed to the sun and has a sufficient water source is selected, fences are arranged around the forest to prevent the chickens from being killed and lost, and the put volume of young chickens is 80-85 per mu; chicken coops and management facilities are built in the forest, a chicken coop is built every 2-3 mus of field, and the area of each chicken coop is 40-45 square meters; the chickens are put in the forest for feeding in the day time and are driven to the chicken coops at night; feed is put at fixed positions in the forest so that the chickens can eat feed freely; winter protection and warm keeping measures are taken in winter and the early spring, and heatstroke prevention and cooling measures are taken in summer. By means of the method for raising the free range broiler chickens in the forest, pure natural Chinese herb extracts which have no residue and have both a nutrition effect and a drug effect serve as feed additives, the quality of the free range broiler chickens raised in the forest is improved, the disease-resistant and antibacterial ability of the chickens is reinforced, and the broiler chickens gain weight rapidly.
Owner:怀宁县牧之金畜禽实业有限责任公司

Breeding method capable of improving chicken quality

The invention provides a breeding method capable of improving chicken quality. The breeding method capable of improving the chicken quality comprises a feed formula and a detoxification drug formula, wherein the feed formula comprises, by weight, 50% of corns, 20% of wheat bran, 10% of bean-cakes, 5% of green-hay powder, 3.8% of rice bran, 5%of cottonseed cakes, 3% of fishmeal, 1.5% of bone flour, 0.3% of salts, 0.4% of methionine, 0.5% of microelement premix feed, and 0.5% of disinfection drug. The detoxification drug formula comprises, by weight, 40 % of liquorice, 20% of scutellaria barbata, 12% of dandelions, 13% of garlic heads, and 15% of mung beans. Chicken are bought form a chicken farm, and the chicken are product chicken so that negative factors of breeding early days, slow growth, multiple diseases, medicine expenses and the like are avoided. Breeding periods are selected in spring and autumn, the temperature in spring and autumn is suitable for chicken growth, and diseases for the chicken are few. Original hormone residue and drug residue in chicken bodies can be fundamentally removed due to the fact that no hormone annexing agents are added into self-made feed and Chinese medicinal herb which has detoxication functions are added. The breeding method of the chicken is free-ranging and green grass and insects are a part of food sources. Thus, feed is saved, and the quality of chicken is improved.
Owner:张树

Marine ranch platform

The invention provides a marine ranch platform, and belongs to the technical field of aquaculture equipment. The marine ranch platform comprises four upright columns and mussel floating bodies. The four upright columns are vertically arranged, connection lines of the centers of the four upright columns are rectangular, a second guide rod is vertically arranged on each upright column, four third guide sleeves are arranged on each rectangular mussel floating body, the mussel floating bodies are arranged on the outer sides of the four upright columns, the third guide sleeves are in one-to-one correspondence to the second guide rods, third guide holes are formed in the third guide sleeves, the third guide sleeves are slidably arranged on the corresponding second guide rods via the third guide holes, a plurality of eye plates are arranged on the lower side surface of each edge of each mussel floating body, a mussel aquaculture rope is connected onto each eye plate by a shackle, and balancing weights are arranged at the lower ends of the mussel aquaculture ropes. The marine ranch platform has the advantages that the marine ranch platform can bring convenience for farming mussels in a free-range manner and harvesting the mussels, the mussels can be prevented from being accumulated at falling tide, mixed aquaculture can be carried out on the mussels and fish, and the like.
Owner:ZHEJIANG OCEAN UNIV

Broiler chicken breeding method

InactiveCN106305600AMeet growth needsGrowth needs fully metAnimal feeding stuffPoultry diseaseFree range
The invention relates to the technical field of livestock and poultry feeding, in particular to a broiler chicken breeding method. The broiler chicken breeding method comprises the following steps of baby chick selection, chicken coop treatment, feeding management, chicken coop management and disease prevention. The broiler chicken breeding method has the advantages that the growth requirement of the broiler chicken can be promoted; the immunity of the broiler chicken can be improved; the meat favor can also be improved. Shelves are built in the chicken coop for climbing and jumping activities of the broiler chicken; the broiler chicken is fed in an free-ranging way, the exercise activities of the chicken are frequent, and the occurrence of diseases can be reduced. The broiler chicken feed is prepared; the dual effects of nutrition performance and medicine performance are achieved; the broiler chicken growth can be promoted; the growth requirement of the broiler chicken can be fully met; various kinds of Chinese herbal medicine are contained, so that the nutrition structure of the feed can be improved; the immunity is enhanced; various kinds of poultry diseases are prevented and treated; the effects and the efficacies of enhancing the body immunity, promoting the food intake of the broiler chicken, promoting urination, expelling toxin, improving the meat favor and the like are achieved; the safe, green and delicious broiler chicken meat is produced; the broiler chicken breeding method is suitable for large-scale breeding.
Owner:西双版纳颜轩农业科技有限公司

Breeding method of free-range laying hens

The invention discloses a breeding method of free-range laying hens. The method comprises the following steps: (1) chicken raising period: choosing healthful chickens, grouping the healthful chickens after sex identification, and breeding the chickens to be six weeks old in cages with screen beds which are 40 centimeters high or on the ground with thick padded materials; (2) adult raising period: releasing the 7-17-week-old chickens in forest lands or mutinous lands; feeding cocks with adult-period cock feed, feeding hens with adult-period hen feed, and selecting hens as breeding hens at random; reserving breeding hens at the proportion of ratios of male and female 1:8 - 1:12; (3) raising in independent cages and egg producing period: raising the cocks and the hens in cages, conducting artificial insemination, raising the cocks and the hens to be 45 weeks old, and developing individual or family selective breeding according to egg production of 40-week-old hens and early-period growth speed; (4) forest land or mountainous land releasing egg producing period: releasing all 46-60-week-old cocks and hens in forest lands or mountainous lands, allowing the cocks and the hens to collect food by themselves and mate naturally. The method has the advantages of remarkably increasing free-range selecting and breeding effect, improving the chicken survival rate and the adult raising rate, improving average egg production and average egg weight in the egg producing period, and enabling the passing rate and the fertilization rate of hatching eggs to be improved.
Owner:WUHU ZHONGSHI POULTRY

Cleaning system for crab-type aquatic products

The invention relates to a cleaning system for crab-type aquatic products. The cleaning system for the crab-type aquatic products solves the problem of cleaning difficulty of silt adhered to the shell and the legs of the fished crabs which causes affects on sales. The cleaning system for the crab-type aquatic products comprises a crab pool used for free-ranging the crabs; multiple holes are formed at one side of the bottom of the crab pool; a starting end of an conveyor table is arranged at the outer sides of the holes; the direction of the holes are identical to the conveying direction of the conveyor table; a conveyor belt is arranged on the conveyor table; roller brushes are arranged above the conveyor table; spraying pipes which spray water downwards are arranged above the roller brushes; and a crab basin used for containing the cleaned crabs is arranged under the terminal of the conveyor table. The backs and the abdomens of the crabs are respectively cleaned by using the roller brushes and the bristles arranged above the conveyor table, so that the effect of self-cleaning is achieved; thus, the labor intensity is reduced and the qualities of the crab-type aquatic products are improved. The characteristics of the crabs, namely likes to holes and shade, are utilized, so that the holes with shade are arranged at one side of the crab pool; thus, the crabs spontaneously aggregate, and sequentially climb out of the holes to be orderly cleaned.
Owner:ZHEJIANG OCEAN UNIV

Raising method for traditional Chinese medicine free-range chickens

The invention discloses a raising method for traditional Chinese medicine free-range chickens, which includes the following steps: (1) site selection and chicken house construction; (2) disinfection; (3) raising management: purebred, robust chicks are chosen; the temperature of the chick-raising houses is controlled at 32 DEG C to 33 DEG C for the age of 0 to 1 week, and is decreased by 1 DEG C to 2 DEG C each week, and at the age of 4 weeks, heating is stopped; the chicks drink water and are fed; drinking water vaccination is adopted at the previous stage, and an injection method is adopted for vaccination at the later stage; after being raised for 1 month, the chicks enter the later stage of raising, later-stage feed is granular feed, and the chicks are fed after 10 a.m. each day, fed once after 3 p.m. and fed once again before sleep; in the whole raising period, water is not stopped. The growing speed of the free-range chickens is high, constitution is strong, the immunity and antibody level of the free-range chickens are increased, the incidence rate of the free-range chickens is decreased, the raising method for traditional Chinese medicine free-range chickens is easy to operate, is safe, environment-friendly and pollution-free, and the traditional Chinese medicine free-range chickens can be raised on a large scale.
Owner:TONGLING SHUIZHIYU ECOLOGICAL FARMING CO LTD

Lactobacillus reuteri fermented liquid feed, preparation method and application thereof

The invention provides a lactobacillus reuteri fermented liquid feed, and a preparation method and application thereof, belonging to the field of microbial fermentation feed and liquid feed. The lactobacillus reuteri fermented liquid feed of the invention is the liquid fermentation feed prepared according to the optimized fermented liquid feed technology with Lactobacillus reuteri (preservation number: CGMCC 3457) which is subject to directional breeding selection. The lactobacillus reuteri fermented liquid feed comprises not only a dry matrix for fermentation of the lactobacillus reuteri with 108-540 cfu / g of viable bacteria content of the lactobacillus reuteri but also a lactic acid metabolic product with a moisture content of 40-60% and a pH value of 4.5-5.5. The fermented liquid feed also comprises 4% of premix compound which is added after fermentation is completed; and the 4% of premix compound is free from antibiotics. The fermented liquid feed of the invention features in simple technique, easy operation by free-range keepers and can carry out good fermentation in extensive pig farm environment. In addition, the fermented liquid feed enjoys remarkable effect in stimulating growth of weaned pigs, growing pigs and growing and fattening pigs. The feed can improve efficiency of feed utilization, promote growth of animals, improve and maintain balance of intestinal flora, improve immunity and premonition of animals, improve animal body type and product quality, noticeably reduce feed cost and increase economic benefits.
Owner:FEED RESEARCH INSTITUTE CHINESE ACADEMY OF AGRICULTURAL SCIENCES

Construction method and feeding method of free-range organic pig feeding environment in mountainous district

The invention discloses a construction method and a feeding method of a free-range organic pig feeding environment in a mountainous district. The construction method comprises environment selection and farm foundation construction, wherein in the environment selection, a mountain slope which is dry in soil quality and better in water drainage and is exposed to the sun and positioned on the lee side in the mountainous district utilizing forestry as a natural barrier is utilized as free-range land, the total gradient of the mountain slope does not exceed 25%, and the gradient of a building area is within 25 degrees; and the foundation construction comprises pigpen construction and pig mess hall construction. According to the feeding method, organic feed is utilized as a food source of pigs and comprises organic corns, organic vegetables, beans or bean pulp and wheat bran, and the average daily feed intake of each pig is 4%-7% of the body weight of each pig. According to the invention, the organic pig feeding environment is determined from the aspects of organic pig culture environmental condition selection and hogpen construction, so that the problem of environment pollution in organic pig culture is fundamentally controlled, thus organic live pig culture can be really realized. Simultaneously, according to the invention, sufficient space is provided for organic pigs, the amount of exercise is increased, the disease resistance is enhanced, and the pork quality is improved.
Owner:INST AGRO PROD PROCESSING ANHUI ACADEMY AGRI SCI

Traditional Chinese medicine composite for resisting parasite of free-ranging chicken and preparation method thereof

The invention relates to the field of veterinary drugs, and particularly relates to prevention and cure of three main parasitic diseases, namely a tapeworm disease, a roundworm disease and a coccidium disease, or the tapeworm and coccidium mixed infection and the roundworm and coccidium mixed infection of free-ranging chickens. The invention particularly discloses a traditional Chinese medicine composite for resisting the parasites of the free-ranging chickens and a preparation method thereof. The traditional Chinese medicine composite is prepared into a traditional Chinese medicine formulation by taking rangooncreeper fruits, aloes, liquorice, hawthorns, fructus carpesii, medicated leaven, fructus hordei germinatus, azedarach, rhizoma atractylodis, codonopsis pilosula, betel nuts, radix dichroae, cyrtomium fortunei, radix astragali and pericarpium citri reticulatae as crude drugs. The traditional Chinese medicine disclosed by the invention is used for treating the three main parasitic diseases, namely the tapeworm disease, the roundworm disease and the coccidium disease, or the tapeworm and coccidium mixed infection and the roundworm and coccidium mixed infection of the free-ranging chickens, enhances the feed conversion rate, strengthens the organism resistance action and has the advantages of outstanding effect, safety in use, no residue, difficulty in drug resistance generation, low price, and the like.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Symbiotic culture method of shrimp, soft-shelled turtle and rice

A symbiotic culture method of shrimps, soft-shelled turtles and rice comprises the following steps: (a) selecting five or more mu rice fields as a feeding pool of shrimps and soft-shelled turtles, ditching on the periphery of the feeding pool and arranging soft-shelled turtle escape-proof devices on the edges of the ditches at the depth ranging from 80 to 120 centimeters, wherein the percentage of the ditches in the feeding pool is ranging from 20% to 30% per mu; (b) sowing rice seeds in June with the density of rice transplanting ranging from 70% to 80% and managing the rice fields in a conventional way after rice transplanting until the rice is harvested in the first ten-day period of November; (c) breeding shrimp species in a free-range manner, particularly putting shrimps with shrimp eggs weighing 1 to 1.5 kilograms per mu in the rice fields in May and putting baby shrimps weighing 5 to 7.5 kilograms per mu in the rice fields in July; (d) breeding soft-shelled turtle species in a free-range manner, particularly putting in 15 to 25 baby soft-shelled turtles weighing 125 grams to 175 grams per mu in the rice fields in April, collecting and enabling the soft-shelled turtles to come into season at the Spring Festival. The symbiotic culture method of shrimps, soft-shelled turtles and rice is a kind of recycling economy and an environmental-friendly cultivation technique in a high-quality and efficient environment. Accordingly, freshwater shrimps are fed in the rice fields, soft-shelled turtles are put in a shrimp feeding pool, the shrimps eat injurious insects in the rice fields, the soft-shelled turtles eat baby shrimps bred by the shrimps and feces of the shrimps are absorbed by the rice. The symbiotic culture method is a high-quality, efficient and clean culture production chain.
Owner:浙江吴越农业股份有限公司
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