36results about How to "Extended harvest time" patented technology

The invention relates to an industrialized champignon cultivation technique, in particular to an industrialized champignon cultivation technique applied to low elevation along coasts. The method comprises the steps of: preparing a cultivation medium, wherein the formula of the cultivation medium comprises 76-80 percent of saw dust, 19-22 percent of wheat bran and 1-2% of gypsum; packing the cultivation medium into a bag to make a strain barrel; sterilizing the strain barrel; drilling four strain inoculating holes at the central position of one side of the strain barrel; inoculating champignon strains through the strain inoculating holes; sleeving a strain inoculating cap bag on the strain barrel after the strains are inoculated, and examining impurities, turning over the strain barrel and placing the strain barrel on a shelf on schedule; cutting and peeling off a plastic bag outside the strain barrel when the strain barrel on the shelf matures, and preparing to harvest champignon; collecting the champignon gradually in four batches; and storing the fresh champignon in a warehouse. By using the technique, the temperature is reduced to 14-16 DEG C through a refrigerator within a short time of 17 hours, while in the conventional technique, 6-7 days are needed to reduce the temperature to 14-16 DEG C; the strain barrel is low in contamination rate, and the minimum contamination rate is 0.01-0.05 percent, while the industrial standard of the contamination rate is 10 percent; in addition, the strain has the characteristics of being rounding and thick in pileus, short in stem, being solitary and the like, and the percent of pass of the champignon can reach 40-50 percent.

The invention discloses a floating plate seedling-raising method. The floating plate seedling-raising method mainly comprises the processes of sterilization before raising, planting, floating cultivation and temperature management. According to the floating plate seedling-raising method, the air accessed into a substrate and a nutrient solution is improved and accordingly the consistency of plant growth can be guaranteed, soil diseases and insect pests caused by the traditional cultivation way can be avoided, the problem that normal floating cultivation plants are deprived of oxygen and easy to decay is solved, and plant cultivation growth is performed on certain vegetable crops in a greenhouse through floating seedling-raising and accordingly the high yield and high quality can be brought, the harvest time can be extended, and the pesticide use can be limited and reduced.

The invention relates to a stropharia rugosoannulata cultivating method suitable for cold regions. Waste resources of northern farming and animal husbandry production, which are high in cold resistance and adapted to cold-region production, are selected as base materials, cultivation is performed at corn fields, in forests, in plastic sheds and warm sheds, sowing and cultivating are performed in two seasons of May and August, mushroom blocks are sown in dual layers, watering is performed, straw is thickened, ridges are sealed so that the mushroom blocks can live through the winter, and the harvesting time can be prolonged. The cultivating method comprises the following steps of selecting mushroom varieties, selecting sites and cultivating seasons, preparing raw materials, processing the prepared raw materials, preparing ridge sowing beds, performing feeding and sowing, performing spawn running management, performing fruiting, and performing harvesting. According to the cultivating method disclosed by the invention, corn waste, soybean waste and rice waste, namely corn straw, corn cobs, soybean stalks, rice stalks, and rice hulls are used as main materials, so that waste is turned into wealth, the processing cost of agricultural wastes is also saved, diseases and insect pests are avoided, a safe and environmental-friendly stropharia rugosoannulata cultivating method is provided, the stropharia rugosoannulata can be completely suitable for cold-region production and can safely live through the winter, and the cultivating method can be widely used for cultivating the stropharia rugosoannulata at the cold regions.

The invention discloses an edible mushroom cultivation method, in particular to a black hypha mushroom cultivation method. The method comprises the following steps: carrying out soil preparation, sieving soil 5-9 days before sowing sorghum, using ripe black hypha mushroom spores harvested last year, mixing ripe black hypha mushroom bacteria strains with soil according to weight ratio of 0.4-0.6:100 to mix bacteria soil evenly; adding plastic cloth for coverage; keeping soil moisture at 15 to 20% of humidity to result in bacteria strains germination; sowing when ground temperature at 5mm is stabilized at 6 DEG C to 7 DEG C in a hole sowing way; when hole sowing, putting 6 to 7 sorghum seeds into the hole first, covering 80-120g bacteria soil on the hole, then covering 5mm or so of soil; after sowing, using strong ultramicro membranes to cover immediately; and then fertilizing, carrying out field management and harvesting to obtain the black hypha mushroom. As soil moisture conservation is carried out in accordance with the sowing method of the invention, the germination is good, the pitching rate of the black hypha mushroom is high; the seeding is strong, the harvest time of the black hypha mushroom is prolonged by 55-65, and the black hypha mushroom features high yields.

The invention provides a high-yield cultivation method of perilla and belongs to the technical field of agricultural product plantation. The method of the invention can reduce the seed loss in the field and prolong the harvest time of the seeds in the field; 30-60kg of improved fertilizer is added during the process of base fertilizer applying, wherein the improved fertilizer is prepared according to nutrient composition required in perilla growth process which satisfies the nutritional requirement of perilla growth and further increases the output of perilla and satisfies market demands to the great extent.

The invention relates to a safe overwintering method for citrus shatangju and a safe overwintering preparation. The method comprises steps as follows: a safe overwintering preparation is supplemented to fruit trees in different growth periods and fruit growth periods of citrus shatangju fruit trees; the safe overwintering preparation comprises elements in parts by weight as follows: 10-20 parts of nitrogen, 20-50 parts of phosphorus, 15-50 parts of potassium, 5-30 parts of sulfur, 1-5 parts of boron, 0-6 parts of zinc, 2-8 parts of ferrum, 1-6 parts of manganese and 0-0.3 part of molybdenum; the fertilization method of the safe overwintering preparation adopts root fertilization or leaf surface spraying; when leaf surface spraying is adopted, the application amount is 300-700 g for each mu each time, and fertilization is performed for 3-6 times; and when the root fertilization is adopted, the application amount is 100-200 kg for each mu, and 100-200 kg of fertilizers are applied for 3-4 times. By means of the method, various necessary nutrition ingredients can be provided for the citrus shatangju fruit trees and fruits, nutrient balance is kept, and the cold resistance and freeze-proofing capability are increased; and the pesticide use amount can be greatly reduced, even pesticide is not used, plant diseases and insect pests can also be inhibited, and the safe overwintering preparation is very suitable for producing pollution-free and organic food.

The invention discloses a cultivating method of tomatoes, and belongs to the technical field of tomato cultivation. The cultivating method of the tomatoes comprises the following steps of 1, conducting land preparation and field planting; 2, guiding vines to hanging ropes, wherein a frame is erected at the upper portion of a greenhouse, the hanging ropes are arranged at the upper portion of each tomato plant, during the first time to guide seedlings to the frame, vine binding clamps are utilized to clamp the tomato seedlings and the hanging ropes respectively, and the ends, away from roots, of the tomato seedlings are twined to the hanging ropes; 3,conducting fruit hanging management, wherein after every string of fruits of the tomato seedlings are hung, the tomato seedlings are transferred to the lower portion to make other lateral buds continue to hang the fruits, and when 4-6 strings of the tomato fruits is hung, head picking and topping of the tomato seedlings are conducted; 4, field management, wherein watering and fertilizing are conducted periodically. According to the cultivating method of the tomatoes, the disadvantages of being low in efficiency, high in cost and unstable in yield in the tomato producing process can be overcome.

The invention discloses an autumn cultivation method of asparagus bean. The method comprises the following steps of (1) variety selection; (2) seed treatment; (3) soil preparation and base fertilizerapplication; (4) sowing; (5) moisture removal; (6) topdressing; and (7) building a stand and trimming vines, specifically, building a 1-shaped stand in a single row when the plants grow to 40cm-60cm;(8) pest control, specifically, adopting different measures for control according to different pests and diseases; and (9) harvesting, specifically, harvesting the asparagus bean, wherein 7-10 days after flowering, when asparagus bean grains do not protrude obviously, the harvesting period is a proper harvesting period. According to the autumn cultivation method of asparagus bean, autumn asparagusbean cultivation is achieved by reasonably applying base fertilizer and topdressing, regulating and controlling the cultivation density and other technical measures, use of chemical fertilizer can bereduced, the pest control efficiency can be improved, the asparagus bean harvesting time can be prolonged, the quality safety of agricultural products can be highlighted, the yield can be guaranteed,and the production benefit can be improved; furthermore, the method is high in operability, and capable of realizing stable yield and income increase.

The invention relates to a greenhouse leek plantation method comprising the following steps: 1, plot sorting; 2, sowing seedling; 3, field management; 4, harvesting. The method employs greenhouse seedling and planting, the leek is strong in root systems, so the harvesting time can be prolonged, thus ensuring market demands on leeks in all seasons; in addition, the cultivation method is scientificand reasonable in cultivation, uses a base fertilizer as basis and water fertilizer as subsidiary, is safe and environmental protective, thus greatly improving leek quality, and improving the economicbenefits while satisfying market demands of leeks by people.

The invention discloses an annual two-crop cultivation method of cucumbers. When a first crop of cucumbers are planted, double-row planting is adopted; 30 days after the first crop of cucumbers are harvested, seedlings of a second crop of cucumbers are planted in a single row between double rows of plants; the row spacing is 1/2 of that of the double-row planting, that is to say that the total planting density is not changed; and after the first crop of cucumbers are harvested, original plant branches and leaves are cleaned immediately, and the second crop of cucumbers obliquely grow toward two sides, and the upper middle parts can be fixed at the positions of the first crop of cucumbers. By adopting the method provided by the invention, the harvesting time of the first crop of cucumbers can be prolonged and the time to market of the second crop of cucumbers is brought forward; and the economic benefits are improved by 24.5 percent.