30results about How to "Shorten the harvest cycle" patented technology

The invention provides a microbial film coating agent for preparation of microbial fertilizers. The microbial film coating agent contains biochemical humic acid or biochemical humate, agricultural composite amino acid powder, a biological growth promoter, a microbial agent, an anti-hardening agent, stone flour, a trace element salt and a dye special for fertilizers, wherein the mass ratio of the biochemical humic acid or biochemical humate, the agricultural composite amino acid powder, the biological growth promoter, the microbial agent, the anti-hardening agent, the stone flour, the trace element salt and the dye special for fertilizers is 2-5:15-25:1-3:1-2:8-20:45-60:10-25:0.5-1.5. The invention also provides a microbial compound fertilizer composition containing the microbial film coating agent. The microbial compound fertilizer composition is used for increasing vegetable yield, shortening the recovery period, reducing the disease rate, and / or improving soil fertility.

The invention discloses a soilless planting method for African mesembryanthemum crystallinum. The soilless planting method for the African mesembryanthemum crystallinum specifically includes the steps of seedling culturing, seedling transplanting, field planting, nutrient solution mixing, watering, nutrient solution compensation managing and harvesting. Compared with a traditional mesembryanthemum crystallinum soil-planting method, the soilless planting method has the advantages that the soilless planting method cannot be affected by weather difference, region difference and soil difference, so that production and supply can be arranged according to marketing needs; the African mesembryanthemum crystallinum planted by the soil-planting method needs to planted in soil for at least 4 months before harvesting, and the African mesembryanthemum crystallinum planted by the soilless planting method only needs to be planted for about 40 days before harvesting, so that a harvesting cycle is shortened substantially; the African mesembryanthemum crystallinum planted by the soilless planting method is wider and larger in rachises and leaves, higher in nutrient mineral content and fresher and cooler in taste; less investment, easiness in operation, low cost, fertilizer saving, water saving, labor saving, high quality, high yield and the like are achieved.

The invention discloses a summer-seeding and autumn-harvesting cultivation method of morchella sextelata. The method comprises the steps of determining the seeding time, manufacturing cultispecies, putting up a shed, conducting land preparation, conducting seeding, arranging droppers, supplementing nutrition mediums, covering soil with moisture-preservation materials, cultivating hyphae, inducingand managing primordium, managing young morchella sextelata, preventing diseases and insect pests and the like. The technology breaks through the limitation of a single-reason cultivation mode of morchella sextelata, the cultivation standard of morchella sextelata is standardized, the degree of dependence of morchella sextelata planting on the natural environment condition is reduced, the primordium differentiation amount of the first-cut morchella sextelata primordium reaches 800-1,300 / square meter, and the fruiting rate of tiny buds of morchella sextelata reaches 15%-20%; the harvesting period in the first-cut morchella sextelata is shortened to 45-60 days.

The invention discloses an autumn planting and winter harvesting cultivation method of morchella importuna. The method comprises the steps of determining the seeding time, preparing a cultivation seed, building a first layer sunshade shed, performing soil preparation, performing seeding, arranging a dropper, supplementing a nutrient matrix, covering a moisturizing material, performing mycelium culture, performing primordium induction and management, building a second layer heat preservation shed, and performing young mushroom management and protection. A technology further specifies a standard of the cultivation method of the morchella importuna; the primordium differentiation quantity of first mushroom crop reaches 600-1000 pieces per square meter; a mushroom forming rate of a young bud reaches 10-13%; and a harvesting cycle of the first mushroom crop is shortened to 60-100 days.

Disclosed is a cultivation method for one-time seedling input, repeated planting and multiple harvests of Paris polyhoylla var chinens. The method includes: cutting a fresh rhizome of collected wild Paris polyhoylla var chinens of five to six years old from two-thirds of distance from the tail end to the top end into two sections, using a 1:300-400 solution of 25% carbendazol wettable powder for subjecting the top end to seed soaking and disinfection, and replanting the top end in a field after wound healing; drying the tail end to produce into commodity Paris polyhoylla var chinens; after emergence of a seedling in the next year, applying 1500kg of decaying high-quality organic fertilizer and 20kg of compound fertilizer per mu in time, then managing according to an artificial cultivation method of the field; after three-year growth, performing harvesting, cutting off and alternate husbandry planting repeatedly, so that one-time seedling input, repeated planting and multiple harvests of the Paris polyhoylla var chinens can be realized. By the method, the problem of shortage restriction of the Paris polyhoylla var chinens seedling can be solved, production cost is lowered greatly, harvest cycle of the Paris polyhoylla var chinens can be shortened, risk that the tail end is decayed and gnawed by pests resulting in reduction of yield is reduced, rhizome growth is fast, yield is high, and average yield is more than 30% higher than yield of conventional cultivation cycles.

The invention discloses a method for cultivating hot peppers through subsurface drip irrigation, which perfectly combines seedling transplantation and the subsurface drip irrigation to respectively play directors, thereby forming a novel method for cultivating the hot peppers. When using a mode without membrane covering, the method for cultivating the hot peppers through the subsurface drip irrigation can effectively solves the problem of limitation and residual membrane pollution of subsurface drip irrigation technique applied at present. The method for cultivating hot peppers through the subsurface drip irrigation can be used for deep buried subsurface drip irrigation (buried depth of a hollow billet is about 30 cm), and also can be used for shallow buried subsurface drip irrigation (the buried depth of the hollow billet is 3-12 cm). The method for cultivating the hot peppers through the subsurface drip irrigation can further increase water resources utilization and crop water productivity by being applied in arid areas, thereby being capable of reducing harvesting cycle, increasing crop yield, reducing cost, reducing labor strength of workers and links, being beneficial for planting and managing automation of the hot peppers, and achieving large-area mechanization of crop production of the hot peppers.

The invention discloses a soilless culture method for pumpkins. The soilless culture method comprises the steps of A, preparation of organic matrixes; B, planting management: laying the matrixes on a planting bed adopting a meshy carrier as a support, then, sowing seeds on a base material layer, after sowing, watering the seeds, covering a matrix layer with a thin film, after seedlings come up, removing the thin film, and ventilating the space; C, water and fertilizer management: watering the seeds once every 2 to 4 days, and spraying biogas slurry once every 5 to 7 days, wherein organic microelements are added in the biogas slurry; and D, harvest: harvesting ripe pumpkins 40 to 60 days after pollination, after 2 to 3 batches of pumpkins are born, burying stems when parts of the leaves close to the root parts are yellow, and cutting the leaves, 1 cm to 2 cm away from the node positions, in the node positions of the buried stems. According to the soilless culture method for pumpkins, organic matters are adopted as a main material, soilless culture is carried out on pumpkins, a suitable growing environment is provided for pumpkins, a water and fertilizer drip irrigation management method is combined, pumpkins grow vigorously, the harvest cycle is shortened, the yield is increased, the nutritional value is improved, the quality is guaranteed, and pumpkins are healthful.

The invention relates to a culture method of photosynthetic microorganisms. According to the method, photosynthetic microorganisms are inoculated into a thin-layer liquid medium to be cultured, wherein thickness of the culture solution is not more than 10 cm; any homogenization operation is not carried out on the culture solution within the culture period; and a light source is provided for irradiation of the culture solution. A photobioreactor for culturing the photosynthetic microorganisms according to the above method is also included. The photobioreactor comprises at least a board body, which extends along the horizontal direction. The board body has opposite upper and lower surfaces, and the periphery is provided with a cofferdam part which extends upwards from the upper surface of the corresponding board body. The upper surface of each board body and the inner surface of the corresponding cofferdam part form a space for containing the culture solution for culture of the target photosynthetic microorganisms. The minimum vertical height of the cofferdam part is not more than 10 cm. The invention also relates to a photobioreactor containing multilayer of the board bodies which are stacked at certain interval in the vertical direction.

The invention discloses a soilless cultivation method for water spinaches. The soilless cultivation method comprises the following steps: A, preparing an organic matrix; B, sowing, to be specific, spreading the matrix on a planting bed which uses a mesh carrier as a carrier, then, scattering seeds on a base material layer, pouring water after sowing the seeds, covering a thin film on the matrix layer, removing the thin film after seedlings come up out of soil, and ventilating; C, carrying out water and fertilizer management, to be specific, pouring water once at an interval of 2 to 4 days, sprinkling biogas slurry once at an interval of 5-7 days, and adding organic micro elements to the biogas slurry; and D, harvesting, to be specific, carrying out harvesting when the seedlings are 20-30cm in height. According to the soilless cultivation method for the water spinaches, the organic matrix is used as a main material, soilless cultivation is carried out on the water spinaches, and a proper growth environment is provided for the water spinaches; and in combination with a water and fertilizer drop irrigation management method, the water spinaches are promoted to vigorously grow, the harvesting period is shortened, the yield and nutritive value are increased, the quality is guaranteed, and the water spinaches are healthy to eat.

The invention discloses a summer-seeding and autumn-harvesting cultivation method of morchella sextelata. The method comprises the steps of determining the seeding time, manufacturing cultispecies, putting up a shed, conducting land preparation, conducting seeding, arranging droppers, supplementing nutrition mediums, covering soil with moisture-preservation materials, cultivating hyphae, inducingand managing primordium, managing young morchella sextelata, preventing diseases and insect pests and the like. The technology breaks through the limitation of a single-reason cultivation mode of morchella sextelata, the cultivation standard of morchella sextelata is standardized, the degree of dependence of morchella sextelata planting on the natural environment condition is reduced, the primordium differentiation amount of the first-cut morchella sextelata primordium reaches 800-1,300 / square meter, and the fruiting rate of tiny buds of morchella sextelata reaches 15%-20%; the harvesting period in the first-cut morchella sextelata is shortened to 45-60 days.

The invention relates to the field of nursery garden and herbal medicine cultivation, in particular to a convenient-to-pick couch grass root planting and harvesting method. The convenient-to-pick couch grass root planting and harvesting method comprises the following steps of (1) seedling bed preparation; (2) seeding; (3) irrigating; (4) harvesting; (5) cleaning and storing. According to the convenient-to-pick couch grass root planting and harvesting method disclosed by the invention, by adopting a soilless culture technology which combines fine sand with coarse sand, the harvesting period of cough grass roots is shortened, the problem in a traditional planting method that the couch grass roots are difficult to dig is solved, the labor burden is relieved, and the productivity is increased; by adopting a high-frequency irrigating mode, not only can a root rotting phenomenon caused by water accumulation brought by too much irrigating be avoided, but also sufficient water and sufficient nutrient can be supplied to cogon plants, and the harvesting period of the cough grass roots is greatly shortened.

The invention discloses a planting method of medicinal typha angustifolia. The planting method comprises the steps of soil preparation, transplantation and field planting, a weeding process, irrigation and fertilization. The fertilization step is started from the second year after transplantation, and fertilization treatment is carried out when typha angustifolia seedlings emerge in the late Aprilevery year, wherein the applied fertilizer is untreated sheep manure, the total application amount of the sheep manure is 300-480 kg / 667 m<2>, the application is carried out for 3-5 times, and each time of application is carried out every 10-20 days. The plant spacing of the transplantation and field planting is 20-40 cm*35-55 cm. According to the planting method, the planting steps of soil preparation, transplanting, irrigation, fertilizing and the like are finely controlled in a typha angustifolia planting process, so that the survival rate of typha angustifolia is improved, the harvestingperiod of typha angustifolia is shortened, and the yield of the typha angustifolia in unit planting area is increased.

The invention discloses a high-yield efficient cultivation method for pelargonium graveolen. The high-yield efficient cultivation method includes the specific steps of (1) field neatening, (2) drip irrigation equipment laying, (3) cuttage planting, (4) daily fertilizer and water management, (5) intertillage and weeding, (6) harvesting and processing and (7) pest control. The high-yield efficient cultivation method has the advantages that the method is water saving and convenient, death of seedlings is avoided, fertilizer is saved, and effect is good; weeds are not easy to grow up, insect attack is not easy to happen, labor and time are saved, efficiency is improved greatly, land utilization rate is increased greatly, and conditions for production and income increase are created for farmers.

The invention discloses a Chinese cinnamon and lemon grass interplanting method for a hillside woodland. The method comprises the steps: deeply plowing a woodland to be planted, removing miscellaneoustrees, weeds and stone blocks, applying an organic fertilizer according to the dosage of 1,200kg / mu, then, reclaiming soil for cultivation, and carrying out standing for half a month, so as to obtainthe woodland to be planted; planting Chinese cinnamon in accordance with requirements that the row spacing is 2m-3m and the plant spacing is 2m-2.5m, and interplanting lemon grass in the Chinese cinnamon woodland, wherein the Chinese cinnamon and the lemon grass are planted in a staggered manner, and the lemon grass is apart from Chinese cinnamon planting rows by 40cm to 50cm; transplanting lemongrass seedlings to the woodland in October to November per year, and starting to transplant Chinese cinnamon seedlings in February to March of the ensuing year when the plant height of the lemon grass is 1.2m or more; and harvesting the lemon grass one month after transplantation of the Chinese cinnamon seedlings, and then, carrying out water and fertilizer management. According to the method, through employing a Chinese cinnamon and lemon grass interplanting mode, the area of vacant field after Chinese cinnamon afforestation can be fully utilized, and weeds are prevented from propagating; odors emitted from the lemon grass also exert the effect of preventing and treating diseases and insects; and the lemon grass is high in vitality and developed in roots and also has the effects of preserving moisture and fertility, protecting slopes and controlling loss of soil and water.

The present invention discloses an application of lamiophlomis rotata stem and leaf total flavone in preparation of medicine for promoting union of fracture. Said flavone component is obtained by extracting lamiophlomis rotata stem and leaf, and the medicine containing lamiophlomis rotata stem and leaf total flavone has the actions of promoting blood circulation, stopping pain and resisting inflammation.

The invention relates to a picking technology for traditional Chinese medicines and particularly discloses a method for harvesting Paeonia ostii roots in batches. Particularly, the method comprises the following steps of: selecting mature plants of tetraennial Paeonia ostii of which the harvesting time is reached, then harvesting one half of Paeonia ostii roots in November to December in the current year, and reserving the other half of Paeonia ostii roots without being dug; and externally coating a proper amount of antiseptic mixed medicament on wounds at the Paeonia ostii roots, covering soil on the Paeonia ostii roots, harvesting the other half of Paeonia ostii roots in the next year, remaining non-harvesting in the third year and repeating the steps to harvest in the fourth year. By means of the method, the harvesting period of Paeonia ostii is effectively shortened and the production cost is saved. The method is beneficial to growth of seeds of Paeonia ostii, and is beneficial for developing the oil industry of the seeds of Paeonia ostii and the local tourist industry. The comprehensive utilization value of Paeonia ostii is improved.

The present invention relates to the technical field of agricultural cultivation, in particular to a method for improving the seed setting rate and grain weight of the vine-shaped jackfruit. Interplanting management is carried out until the vine-shaped jackfruit enters the pod stage, and the steps are as follows: (1) spraying the pods at the initial stage Paclobutrazol, the concentration is 50-150mg / l, spray 3 times continuously on sunny days; (2) In the middle stage of flower pods, when the number of seeds in each fruit pod is 1-2, spray water-soluble fertilizer on the leaves; (3) Flower pods Topping in the later stage is used to increase the seed setting rate and grain weight of the vine-pulling seeds. The present invention combines the main problems of the vine-pulling flower pod stage and the ripening characteristics of the fruit pods, and combines the "pre-control, mid-supplement, and post-threshing" seed production mode, Comprehensively adopt the method of "external root nutrition" + "chemical regulation" + "agronomic measures" to overcome the influence of the unfavorable external environment and the inconsistency of seed maturity and saturation and the limitation of its own pod fruiting characteristics to improve vineness. The seed setting rate and grain weight can be improved, and the seed yield level can be further improved.

The invention discloses a method for interplanting illicium verum and citronella grass. The method includes performing deep tillage on to-be-planted woodland more than 40 cm, removing miscellaneous wood, weeds and stones, applying organic fertilizer, reclaiming soil, and becoming the to-be-planted woodland after placing for half a month; planting illicium verum according to the requirements that line spacing is 4-5 m and row spacing is 3-4 m, and interplanting citronella grass between the two rows of the illicium verum according to the requirements that line and row spacing are (80-100 cm) *(100-120 cm); transplanting citronella grass seedlings to the woodland from October to November of every year, and starting to transplant illicium verum seedlings from February to April of the next yearwhen the citronella grass plants are grown to more than 1.2 m; and harvesting the citronella grass after 1-2 months of illicium verum seedling transplanting. Through the adoption of a forest-grass interplanting mode of the illicium verum and the citronella grass, the open space areas after planting the illicium verum can be fully utilized, and the breeding of weeds can be prevented; the smell ofthe citronella grass can achieve the effects of preventing and controlling diseases and pests, so that the survival rate of the illicium verum seedlings can be increased, and the using of pesticides can be reduced; and the citronella grass has well-developed roots and also has the effects of preserving moisture and fertility, protecting slopes and preventing soil erosion, so that the purposes of stabilizing production and guaranteeing income can be achieved.

The invention relates to the technical field of agricultural machinery, and particularly relates to an integral harvesting device for rheum officinale. The device comprises a frame, a stalk cutting mechanism, a stalk lifting mechanism, a first collection box, a double-rod hydraulic drive, a soil shifting assembly, a conveying mechanism and a second collecting mechanism; the stalk cutting mechanismand the stalk lifting mechanism are arranged at the front part of the frame; the stalk lifting mechanism is positioned directly above the stalk cutting mechanism; the first collecting box and the double-rod hydraulic drive are arranged in the middle part of the frame; a conveying belt used for conveying rheum officinale stalks is arranged between the stalk lifting mechanism and the first collecting box; cutters are arranged on another oil cylinder push rod; the other end of the conveying mechanism is movably arranged on a bearing part on the frame; and the second collecting box is arranged atthe tail part of the frame. According to the invention, mechanized harvesting of the rheum officinale is realized, the harvesting efficiency is improved, the mechanical structure is reasonable and simple and is convenient to manufacture, and the operation is flexible and convenient.

Disclosed is a spring sowing and summer harvesting cultivation method of morchella septimelata. The method comprises the steps of determination of sowing time, preparation of cultivation seeds, shed establishment, soil preparation, sowing, dropper arrangement, supplementation of nutrition matrices, covering of moisturizing materials, mycelium culture, primordium induction and management, young mushroom management and protection, pest and disease control and prevention and the like. By means of the technique, a single-season cultivation mode of morchella septimelata is broken, cultivation standards of morchella septimelata are perfected, the dependence degree of morchella septimelata planting on natural environment conditions is reduced, the differentiation quantity of first-crop mushroom primordia reaches 600-860 / square meter, and the mushroom forming rate of young buds is 8-15%; the harvesting period of the first-crop mushrooms is shortened to 50-80 days.

The invention discloses a planting method of medicinal typha angustifolia. The planting method comprises the steps of soil preparation, transplantation and field planting, a weeding process, irrigation and fertilization. The fertilization step is started from the second year after transplantation, and fertilization treatment is carried out when typha angustifolia seedlings emerge in the late Aprilevery year, wherein the applied fertilizer is untreated sheep manure, the total application amount of the sheep manure is 300-480 kg / 667 m<2>, the application is carried out for 3-5 times, and each time of application is carried out every 10-20 days. The plant spacing of the transplantation and field planting is 20-40 cm*35-55 cm. According to the planting method, the planting steps of soil preparation, transplanting, irrigation, fertilizing and the like are finely controlled in a typha angustifolia planting process, so that the survival rate of typha angustifolia is improved, the harvestingperiod of typha angustifolia is shortened, and the yield of the typha angustifolia in unit planting area is increased.

The invention discloses a peanut planting device convenient to pick. The peanut planting device convenient to pick comprises a first cylinder body, a second cylinder body, a third cylinder body, a rotating mechanism and two groups of soil loosening mechanisms, wherein the rotating mechanism comprises two rotating shafts, a first gear plate and a second gear plate; any one of the soil loosening mechanisms comprises a plurality of soil loosening assemblies; and any one of the soil loosening assemblies comprises a disk, a crank, an inflator and a rubber ball. The invention provides a planting device suitable for peanut planting. When the peanuts are mature, the planting device can rapidly complete picking of peanut pods. The planting device provided by the invention is simple in structure, easy to operate and low in cost, and can be popularized energetically in the agricultural market in China.

The invention relates to a grid-plate type photobioreactor, which comprises a supporting plate and a plurality of grid plates which are supported by virtue of the supporting plate, wherein the plurality of grid plates extend in a horizontal direction and the plurality of grid plates are superposed in a vertical direction in a mode of being mutually spaced; each grid plate has an upper surface, which is used for holding a culture solution for cultivating target photosynthetic microorganisms, and a lower surface which is opposite to the upper surface; each grid plate is provided with a connecting side which is connected to the supporting plate, a free side which is opposite to the connecting side and two end sides which are adjacent to the connecting side; and weir parts, which extend from the upper surfaces of the corresponding grid plates, are arranged at the two end sides and the free sides, wherein the minimum vertical height of the weir parts at the free sides and the end sides is not greater than 10cm. In addition, the invention also relates to a method for cultivating the photosynthetic microorganisms with the application of the grid-plate type photobioreactor.

The invention discloses a pinellia tuber planting method for suppressing enrichment of the cadmium content, and relates to the technical field of planting of traditional Chinese herbal medicines. Themethod includes following steps: (1) seed processing, and (2) field management. According to the pinellia tuber planting method for suppressing enrichment of the cadmium content, the method is simple,and the cadmium content in pinellia tuber is effectively suppressed.

The invention relates to agricultural technologies, in particular to a passive fruit harvesting device capable of preventing fruits from falling damage caused when the fruits automatically fall due toweather and other reasons in the near maturity or maturity period of the fruits and achieving automatic storage of the fruits. The passive fruit harvesting device is easy to install, detachable and reusable, and is mainly composed of elastic nets, elastic net steel ropes, fixing piles, fixing clamps, buffering tracks and fruit storage boxes. The device installed under a fruit tree can reduce thefree falling speed of the fruits to achieve the purpose of preventing the fruits from falling damage. After the fruits fall into the device, the device safely recovers the fallen fruits and uniformlyarranges the fruits to facilitate transportation.

The invention discloses a Pleurotus ostreatus nutrient medium which is composed of 40 parts of urea, 1800 parts of cottonseed hull, 3200 parts of corn cob and 180 parts of lime. The preparation method comprises the following steps: pulverizing the cottonseed hull and corn cob, uniformly mixing all the raw materials, and finally, filling the mixture into a PVC (polyvinyl chloride) pipe. Compared with the traditional nutrient medium, the Pleurotus ostreatus nutrient medium disclosed by the invention is low in cost, can enhance the yield by 20%, shortens the harvesting period of Pleurotus ostreatus, and enhances the economic benefit of culture.

The invention relates to the technical field of agricultural machinery, and particularly relates to an integral harvesting device for rheum officinale. The device comprises a frame, a stalk cutting mechanism, a stalk lifting mechanism, a first collection box, a double-rod hydraulic drive, a soil shifting assembly, a conveying mechanism and a second collecting mechanism; the stalk cutting mechanismand the stalk lifting mechanism are arranged at the front part of the frame; the stalk lifting mechanism is positioned directly above the stalk cutting mechanism; the first collecting box and the double-rod hydraulic drive are arranged in the middle part of the frame; a conveying belt used for conveying rheum officinale stalks is arranged between the stalk lifting mechanism and the first collecting box; cutters are arranged on another oil cylinder push rod; the other end of the conveying mechanism is movably arranged on a bearing part on the frame; and the second collecting box is arranged atthe tail part of the frame. According to the invention, mechanized harvesting of the rheum officinale is realized, the harvesting efficiency is improved, the mechanical structure is reasonable and simple and is convenient to manufacture, and the operation is flexible and convenient.

The invention discloses an autumn planting and winter harvesting cultivation method of morchella importuna. The method comprises the steps of determining the seeding time, preparing a cultivation seed, building a first layer sunshade shed, performing soil preparation, performing seeding, arranging a dropper, supplementing a nutrient matrix, covering a moisturizing material, performing mycelium culture, performing primordium induction and management, building a second layer heat preservation shed, and performing young mushroom management and protection. A technology further specifies a standard of the cultivation method of the morchella importuna; the primordium differentiation quantity of first mushroom crop reaches 600-1000 pieces per square meter; a mushroom forming rate of a young bud reaches 10-13%; and a harvesting cycle of the first mushroom crop is shortened to 60-100 days.

A black fungus China-hemp stem core culture medium is composed of 50-72% of China-hemp stem cores, 15-35% of broad-leaved hard mixed wood dust, 8-12% of wheat bran, 1.5-3% of bean flour, 0.5-1% of gypsum powder and 1-1.5% of lime. In the culture medium, wood dust is replaced with the China-hemp stem cores, waste is turned into wealth, the new application of the China-hemp stem cores is developed,the new materials of the edible fungus culture medium are exploited, and the problems that the natural material resources of the edible fungus culture medium are lacked and the price is raised are easily solved; the black fungus fast-growing culture method using the black fungus China-hemp stem core culture medium and a preparing method of the black fungus China-hemp stem core culture medium includes the steps of preparing the culture medium, culturing a fungus strain, managing the germination accelerating, harvesting a black fungus and the like. When the culture medium is applied in the blackfungus culture production, the strain culture cycle of the black fungus and the ripe fungus harvesting cycle can be greatly shortened, the black fungus fast-growing culture is realized, production labor and management cost are both remarkably reduced, labor output is effectively saved, production cost is reduced, and production efficiency is improved.