611results about How to "Reduce cultivation cost" patented technology

The invention provides a coprinus comatus cultivating method and a cultivating medium, which relates to cultivation of an edible mushroom in agriculture. In the coprinus comatus cultivating medium, driers of the cultivating medium is formed by blending 10-20% of cotton seed hulls, 60-80% of fungus chaff of needle mushroom and 8-25% of auxiliary materials, wherein the fungus chaff of the needle mushroom comprises the raw materials of 5-15% of wood powder and 10-30% of wheat stalks. The cultivating method is characterized in that by using the cultivating medium, the cost on cultivating the coprinus comatus is reduced, the residual nutrient contents in the fungus chaff of the needle mushroom are utilized completely, and the pollution of the fungus chaff of the needle mushroom to environment is avoided. The cultivating method is a low-carbon, economical and environment-friendly method for cultivating edible mushrooms, and the biotransformation efficiency can reach 116%.

The invention relates to the field of agricultural planting grafting, and provides a novel seedling grafting cultivation method. The sizes of mortise and tenon joints are customized according to the diameter of a rootstock; a fork structure is arranged on the rootstock, and a scion structure complementarily matched with the fork structure is also arranged on the rootstock; the tail end diameter of the scion structure is divided into three equal sections a, b and c; the middle section b is provided with an inserting cone, and the sections a and c at two sides are provided with symmetrical side wings; an angle formed by the side wings and the periphery of a seedling body is beta of 30 degrees; the length of each side wing is L1, and the length of the inserting cone is L2 which is six times the length of L1; the engagement part between the fork structure and the scion structure after engagement is smooth without a gap, is simply tied up by adopting gauze or adhesive tapes, and does not need soil and other nutrient solution. The method provided by the invention is simple in grafting process and large in grafting contact area, changes the conventional methods for cuttage grafting, inarching, adhesive grafting, tooth grafting and the like, and reduces the cultivation cost, the survival rate reaches 100%, and an interface after survival does not have a mark and almost has no difference with the original state by visual measurement.

The invention relates to an original ecological culture method of dendrobium candidum and belongs to the technical field of biological resource culture. The original ecological culture method of the dendrobium candidum is characterized in that the natural growth forest environment is selected, the sun shading effect of branches and leaves is utilized, the natural sun shading degree is 70 percent to 80 percent, the light irradiation is diffused light or scattered light, the light illumination intensity is 3000 to 5000lux, culture media are washed away from seedlings for field planting, the roots of the dendrobium candidum are placed onto culture substrates in a way that 3 to 5 strains are used as one bundle according to the bundle distance being 8-12*18-22cm, the roots are covered until the roots cannot be seen, sufficient water is watered, the air humidity is ensured to be 80 to 95 percent, the temperature is 19 to 33 DEG C, the water spraying is carried out for 1 to 2 times every day after the planting, and the water spraying is sufficient in each time. The original ecological culture method of the dendrobium candidum has the advantages that the natural growth forest environment is used as a carrier, high-quality and efficient culture substrates are adopted, the environment favorable for the growth of the dendrobium candidum is formed, the survival rate of the dendrobium candidum is as high as more than 95 percent, in addition, the yield is high, and the culture cost is low.

The invention relates to an oil tea tree seedling culture medium, which is mixture of oil tea seed shell composted matters, garden soil and pearlite which are evenly mixed. The volume ratio of oil tea seed shell composted matters to garden soil to pearlite of the mixture is (4-6): (1-3): (0.5-2). The garden soil is crushed soil. The oil tea seed shell composted matters are composted materials of waste oil tea seed shells obtained after oil tea processing. The medium is used for culturing oil tea trees. The oil tea tree seedling culture medium provided by the invention has the advantages that the physical and chemical properties of the original single-component medium are improved, the dust and the oil tea seed shells produced at an oil tea seed cleaning section can be used and the price is low; the problem that a nonrenewable medium, i.e. turf is greatly used for oil tea tree seedling production at preset is fundamentally solved; and on the premise that the quality of oil tea tree seedlings is guaranteed, the costs of grease factory production and waste treatment are decreased, and the social, economic and ecological benefits are remarkable.

The invention discloses a breeding method for a Puan black goat line. The breeding method utilizes foundation Guizhou black nanny goats and Nubia billy goats to bi-cross, first-class first Nubia billy goat-black nanny goat hybrid generation nanny goats chosen as the female parent and first-class Guizhou black billy goats chosen as the male parent backcross, first-class backcrossed filial generation billy goats and first-class nanny goats are chosen to cross to be fixed, and therefore the Puan black goat line with more stable genes is bred. By introducing the excellent genes of the Nubia goats, such as big build, high reproduction rate and fast growth, the breeding method ensures that the bred Puan black goat line has the advantages of big build, fast early growth and development, high reproduction rate, high meat productivity and the like besides the characteristics, such as high adaptability, high disease resistance and black clothing hair, of the Guizhou black goats.

The invention belongs to the technique field of cultivating fruit-tree, especially the cultivating technique for white-sand loquat. The object of the invention is to provide a loquat cultivating technique which is characterized by the low cultivating cost, the earlier ripening time of the fruit, the high product yield, big fruit and little seed to replace the current technique which is characterized by the high cultivating cost, the late ripening time of the fruit, the low product yield, small fruit and many seeds. The process of the invention comprises: covering with sun-shading net, controlling the tree body, thinning flower, flower branch and fruit and daily management. The main point of the invention is: covering the loquat tree with black sun-shading net with the shading amplitude of 50%, the covering time is from the middle part of September to the end part of November, to realize advance flower bud differentiation and blooming, and finally reach the object of anti-freezing in winter, ripening advance and producing big fruits with high quality.

The invention discloses a composite substrate water retaining agent. The water retaining agent comprises an additive and an adhesive, wherein the additive comprises soluble starch, bamboo charcoal powder or corncob pyrolysis powder; and the adhesive is beta-cyclodextrin and sodium carboxymethyl cellulose. The environment-friendly substrate water retaining agent is prepared from raw materials which are natural, pollution-free, wide in source and easy to degrade, has high water absorbing capacity and water retaining efficiency, can replace an expensive high molecular compound water retaining agent, and solves the problems that culture substrates (such as peat, turf and soil) in agriculture and forestry production and floriculture have low water retaining capacity, the common high molecular compound is low in degradation rate and high in cost, and the like.

The invention belongs to a cultivation method of apple bonsai realizing current-year fruiting and market-selling in Spring Festival. The method comprises the following steps: adopting the seedling of one to two-years old apple tree or fruit tree of similar variety as root stock in middle Feburary every year, wherein 55-62 cm of the seedling trunk is left upwards from the on-earth part, three to five main branches are left on the seedling trunk, and the length of the main branch is 10-20 cm; cultivating the root stock seedling on a ridge sweet potato insulating bed; selecting the flower buds on the short and dwarf old branch grown in the previous year of a 5-7 years old fruit tree as the scions, and grafting two different dwarf scions on each root stock seedling so as to realize permanent self-pollination; and controlling the growth temperature and conditions of the apple bonsai, sterilizing, disinsectizing, fertilizing, applying growth hormones to the apple bonsai and controlling the maturing and market-selling time of the apple bonsai. The cultivation method provided by the invention can cultivate the bonsai of apple or other fruits, is simple and easy to implement, has the advantages of low cultivation cost, fast growth and high success rate, and increases the bonsai varieties.

The invention relates to a method for cultivating straw mushroom by utilizing waste tea leaf in place of straw and a culture material thereof. The method comprises the following steps of: firstly erecting a mushroom room which is easy for thermal insulation and moisturizing and an anti-leakage plastic net bed; adjusting material ratio, acidity and alkalinity and water content of the culture material before the culture material is fed into the room; laying the culture material which is fed to the bed to be arched and then directly sealing the window and the door to perform pasteurization; subsequently opening the window to cool to 40 DEG C; spraying water to moisturize and then sowing after one hour; adjusting and controlling the material temperature to be 35 DEG C and air humidity to be 90 percent after sowing; and stably maintaining for five to seven years to spray out mushroom water. The method has the advantages of relieving the contradiction between supply and demand of the straw by using the cheap waste tea leaf resource, reducing the production cost, simplifying the production process, cultivating annularly, preventing mushroom pickup from being affected by mushroom mites, achieving an input-output ratio of 1:2.5 and being superior to the cultivation method with the straw as a main material.

The invention discloses the technical field of biotechnology, and in particular relates to a quick high-yield sprouting vegetable cultivation method. The method is mainly and technologically characterized by comprising the steps of choosing a sprouting vegetable cultivation base; establishing a sprouting vegetable cultivation greenhouse or factory; arranging a cultivation tray rack; choosing float trays. According to the method, the time for seed soaking, sprouting acceleration of seeds, sprouting of the seeds and cultivation of the seeds is creatively shortened by finely choosing the seeds of the sprouting vegetable, soaking the seeds, accelerating the sprouting, feeding the trays, cultivating, managing and outputting vegetable; the defect that a traditional sprouting vegetable production period is long is overcome, the cultivation time and cost are reduced, nutrients and environment required by growth of the sprouting vegetable are provided, the quick growth of the sprouting vegetable is promoted, and the quick achievement, the high yield, the excellent quality and the low cost of the sprouting vegetable production are achieved; the sprouting vegetable is output into the market to be sold, the green, tender, refreshing, tasty, delicious and nutritious edible sprouting vegetable is provided for people, and high scientific benefits, high social benefits and high economical benefits are obtained.

The invention provides a carya illinoensis nutrition bag seedling cultivation method. The method includes: mixing perlite, wood flour, slow release fertilizer and field mud according to a mass ratio of (4-5):(9-11):1:(2-4) to obtain a matrix, removing water to keep the relative humidity of 45-55 after the matrix is subjected to sterilization and deinsectization in water, soaking carya illinoensis seeds in gibberellin with the concentration of 400ppm for 5-8 days, storing the soaked seeds in sand for 6-8 days, then sowing the seeds stored in sand into a nutrition bag and covering the nutrition bag with arched film, removing the arched film when the rate of emergence reaches 45%-50%, watering, weeding, spraying insecticide and fertilizing after the arched film is removed, and grafting after the ground diameter of nursery stocks reaches more than 0.4cm. Cultivated carya illinoensis nutrition bag seedlings are complete in roots, survival rate of afforestation is high, land for seedling cultivation can be effectively saved, and seedling cultivation period is shortened, so that seedling cultivation cost is reduced, annual seedling cultivation can be realized, and seedling cultivation scale is larger.

The invention discloses a fish and vegetable coexistence cultivating and culturing system, which comprises a water tower, fish culturing tanks, a filtering pool, planting frames and a water recycling pool, wherein the water tower is communicated and connected with the fish culturing tanks, the fish culturing tanks are connected with the filtering pool, a water delivery suction pump is arranged on the filtering pool, each planting frame comprises a frame body and a planting pipe, a suspension rod is arranged at the top part of each frame body, the two ends of each planting pipe are opened, a first biochemical cotton filling material and a second biochemical cotton filling material are arranged in each planting pipe, are used for clamping vegetable roots and have nitrifying bacteria, a strip notch is formed in the side wall of each planting pipe, the output end part of the water delivery suction pump is communicated with a drip irrigation pipe, a water recycling pipe is arranged on the water recycling pool, and a water return suction pump is arranged on the water tower. The fish and vegetable coexistence cultivating and culturing system has the beneficial effects that the water in each culturing tank circulates and flows, so the high-density fish culturing is realized; the filtered culturing water can be used for performing drip irrigation on the vegetable seedlings to provide nutrients, so the water resource is effectively utilized, the waste of water resources is prevented, and the culturing cost of the vegetables and the cleaning and labor cost of each culturing tank are reduced.

The invention discloses a method for cultivating a dominant-green-shin white feather broiler strain based on molecular assistant selection and belongs to the technical field of molecular breeding. According to the method for cultivating the dominant-green-shin white feather broiler strain based on molecular assistant selection, the method of molecular assistant selection is adopted for appraisal of a genotype of a broiler dominant white feather locus, so that the genotype of the white feather locus is rapidly judged, the dominant-green-shin white feather broiler strain with the II genotype is produced, complexity of test cross selective breeding is avoided, a generation interval is shortened, the breeding progress is accelerated, and therefore the cultivation cost is reduced. Meat of the dominant-green-shin white feather broiler strain cultivated through the method is fine and tender, taste of the meat of the broiler strain is delicious, the production performance of the broiler strain is high, color feather residues do not exist on a carcass, and therefore the carcass is beautiful. In addition, the strain can serve as a male parent and be hybridized with a high-yield laying hen strain or a fast-growing large broiler strain in a matched mode so that high-yield or fast-growing large dominant-green-shin white feather broilers can be produced respectively.

The invention discloses a rapid cultivation method for high-quality meat lucid ganoderma, and relates to a meat lucid ganoderma strain and health care product cultivation technology thereof. Culture solution is prepared from the following raw materials: apocynum venetum, scindapsus aureus, lucid ganoderma, Chinese wolfberry, snow lotus herb, rhodiola, astragalus, saffron and mineral water; and the preparation comprises the following steps of: soaking the raw materials in the mineral water for 12 to 24 hours, boiling for 10 to 30 minutes, and filtering residues to obtain the meat lucid ganoderma culture solution. The meat lucid ganoderma prepared by the method has the advantages that: 1, the meat lucid ganoderma has high growth rate and can be grown by more than 1 to 1.5 times in one month, and meat lucid ganoderma nutrient solution can be prepared in 30 to 60 days; 2, the meat lucid ganoderma has good appearance, good color and luster, is red, bright and attractive, and can be hardened and shaped in one month; 3, the meat lucid ganoderma has high quality, and the culture solution has full nutriments and high quality; and 4, the meat lucid ganoderma has low cultivation cost. The method of soaking and boiling is adopted to better facilitate the extraction and release of active ingredients of the raw materials so as to reduce the using amount of the raw materials; therefore, the cultivation cost is greatly reduced so as to facilitate popularization and application.