68results about How to "Enough room to grow" patented technology

The invention discloses a double-cropping cultivation method of summer black and relates to the technical field of grape cultivation. The double-cropping cultivation method of the summer black comprises the following steps: A, after harvesting of the first crop, spraying an azoxystrobin 1500-times solution with the effective ingredients of 25%, and then spraying monopotassium phosphate with the concentration of 0.1-0.3%; B, from late June to early July, trimming semi-lignified branches and reserving 9-10 buds on each branch; C, applying a 15-30-times solution of cyanamide with the effective ingredients of 50% to 2-3 buds at the upper part of each branch to accelerate germination; D, after repeated new shoot extraction, shearing shoots, reserving a leaf at the upper part of an inflorescence, and pinching; E, soaking flower spikes in a flower promoting and fruit retaining solution and gently swaying; and F, soaking the flower spikes in a fruit swelling solution, and gently swaying. Compared with the prior art, the double-cropping cultivation method of the summer black has the advantages that the two crops of fruit grow in a non-overlapping manner, so that the yield and the quality of the two crops of fruit are improved; and the flower promoting and fruit retaining measures are taken to reduce drop of flowers and fruit, the fruit setting rate is high, fruit swelling treatment ensures that the flower spikes are unified in size and shape, and the commercial fruit rate is high.

The invention relates to the technical field of crop cultivation, in particular to a technique of high-yield cultivation of rapes in a mountainous region, i.e. a high-yield planting method suitable for flue-cured interplanting of rapes in the mountainous region. The method comprises the following steps of: A, weeding prior to sowing; B, rapeseed sowing; C, spreading of fertilizer; D, weeding after sowing; E, field management; F, spreading of seedling fertilizer; G, cultivation of short and strong seedlings and prevention of lodging; H, prevention of aphids and powdery mildew; and I, growth and harvesting. The climate characteristics of much rainfall in the late summer and early autumn and rich resources of waste heat and the characteristics of large flue-cured planting area in the mountainous region can be utilized effectively. By adopting the cultivation method, compared with the yield of direct seeding, the total interplanting yield can be increased by 21.6-64.4 percent. The development space for rape growth can be expanded in the case of increasing scarcity of field resources. The method can be implemented easily, tillage-free interplanting, sowing under conditions with rainwater, spreading of fertilizer in holes and other methods are adopted, the production cost can be decreased greatly, the method can be promoted and applied in vast mountainous areas of Yunnan, the yield and efficiency of rape planting can be improved, and the income of farmers can be increased.

The invention discloses a polyculture mode for marine products. Traditional marine product culturing modes are culturing modes of single varieties, fodder needs to be cast in the culturing process, the utilization rate of net cages is low, and the culturing cost is high. According to the polyculture mode for the marine products, pearl oysters and seaweeds are cast in a net cage in which fishes are cultured, the fishes, the pearl oysters and the seaweeds are cultured in the net cage together, the cast quantity of the pearl oysters meets the standard that a pearl oyster layer with the thickness of 10-12 cm is formed at the bottom of the net cage, and the quantity ratio of the cast quantity of the seaweeds to the cast quantity of the fish is 10 kilograms : 100-300 pieces, and the seaweeds meet the standard that the carrageenan content reaches 25-60%, the seaweeds are suitable for growing in the environment with the seawater temperature of 25-33 DEG C and the seawater salinity of 1.018-1.025 baume degrees. The three different cultured varieties can form a food chain in benign circulation, so that fodder does not need to be cast in the whole culturing process; by means of the food chain in benign circulation, a culturing sea area is made to be clean and environmentally friendly, the water body is clean, pest and disease damage is not prone to occurring, the culturing cost is low, and benefits are obvious.

The invention relates to a pre-mixed mortar material for buildings and particularly relates to high-efficiency corrosion resistant pre-mixed mortar. The mortar is prepared by mixing the following ingredients in percentages by weight: 5-20% of river sand, 10-30% of manufactured sand, 10-20% of flyash, 10-20% of granulated blast-furnace slag powder, 1-2% of polycarboxylic acid, 1-2% of sodium gluconate, 5-15% of cement, 5-15% of redispersible powder, 5-10% of kaolin and 5-10% of an electrolytic manganese slag waste. By using the pre-mixed mortar prepared at the ratio, the prepared concrete has the characteristics of being hard, corrosion-resistant and low in cost, and has wide applicability.

The invention belongs to the technical field of agricultural cultivation, and discloses a method for cultivating full and strong peanut seedlings.The method includes implementation steps of seed selecting and blending, quantitative fertilizer application, fine tilling, ridging and grooving, seed sowing and film covering, timely seedling releasing and comprehensive prevention and control.The method has the advantages that regular-triangle holes are dug on two sides of each groove in each ridge, a healthful and full peanut seed is sown in each hole, the density and the planting distances are appropriately increased, double sub-ridge mulching films cover each single ridge, nitrogen fertilizers are quantitatively applied into the middle grooves in the ridges, water evaporated under the films are sufficiently utilized in initial peanut seed germination and seedling emergence periods, accordingly, soil moisture can be preserved, the utilization rate of the nitrogen fertilizers in the grooves can be increased, illumination and accumulated temperatures can be increased, rooting and budding can be promoted, problems that full peanut seedlings cannot be germinated and peanut seedlings are not strong at seedling stages and fight for fertilizers, light and spaces due to double plants in each hole and excessively short planting distances in the prior art can be solved, the peanut seedlings cultivated by the aid of the method are full and strong, and the yield can be increased.

The present invention provides a stem cell expansion culture system and a stem cell expansion culture method. The stem cell expansion culture system comprises a cell culture box, a cell printing headand a cell culture unit driving device; the cell culture box is used for accommodating cell culture units; the cell printing head is used for printing a biological material containing stem cells to the cell culture units; and the cell culture unit driving device at least is used for grasping the cell culture units from the cell culture box and/or putting the cell culture units into the cell culture box. The cell printing head cooperates with the cell culture unit driving device to print the biological material containing the stem cells onto the cell culture units, so that the stem cells can grow in a three-dimensional external environment and thus have sufficient growth space, and the stem cell expansion culture system can better preserve various differentiation potentials of the stem cells, can also reduce frequency of cell passage operations, reduces risks of contamination, and achieves high-quality and high-efficiency stem cell culture.

The invention belongs to the technical field of magnesium alloy processing, and provides a preparation process of a magnesium alloy wet-and-heat-resistant conductive-anti-corrosion chemical conversionfilm. According to the method, a magnesium alloy conductive-anti-corrosion chemical conversion film which is suitable for a wet and heat environment is prepared by combination of acid pickling pretreatment and chemical conversion treatment; reasonable two-phase height difference of the surface of magnesium alloy is obtained by the acid pickling pretreatment, and a sufficient growth space is reserved for formation of a Mg(OH)2 corrosion product on an alpha phase; the magnesium alloy which has been subjected to the acid pickling pretreatment is subjected to chemical conversion treatment to obtain a film layer which has a uniform and flat surface and is excellent in corrosion resistance; and the magnesium alloy which has been subjected to the acid pickling pretreatment is subjected to the chemical conversion treatment to obtain the film layer which is good in conductivity, and still has good conductivity in the wet and heat environment. The preparation process has the advantages of simplicity, simplicity and convenience in operation, low cost and the like, and has important significances on engineering application of the magnesium alloy in the field of 3C products.

The invention discloses a hydrogel/fibroin nanofiber/neural stem cell integrated transplant capable of promoting VEGF secretion as well as a preparation method and application thereof, and belongs tothe technical field of biological tissue medical engineering. The method comprises the following step: polysaccharide-based hydrogel/neural stem cell gel are adhered to a fibroin nanofiber scaffold through dopamine to form a polysaccharide-based hydrogel/fibroin nanofiber/neural stem cell integrated transplant, wherein the polysaccharide-based hydrogel is a self-healing injectable polysaccharide-based hydrogel. According to the invention, the polysaccharide-based hydrogel embedded with the neural stem cells is adhered to a gap between fibroin nanofiber scaffolds through dopamine to construct the polysaccharide-based hydrogel/fibroin nanofiber/neural stem cells integrated transplant, so that the cells can be promoted to secrete VEGF and fill the defect part, and provide required microenvironment for adhesion, proliferation and directional differentiation of the neural stem cells into neurons, and the neural stem cells can be applied to the field of treatment of cerebral ischemia injuryand promotion of neural stem cell amplification and differentiation.

The invention discloses a concealed tree supporting technology. The concealed tree supporting technology is characterized in that at least three positioning columns, top end fixing parts and bottom encirclement fixing parts are adopted, wherein each top end fixing part is fixedly arranged at the upper end of the corresponding positioning column; each bottom encirclement fixing part is fixedly arranged on the corresponding positioning column and is used for limiting the position of a root stalk; a space which is used for fixing the root stalk is formed by encirclement of the positioning columns; the top end fixing parts are used for fastening the near-ground end of the root stalk through a fixing rope I; the bottom encirclement fixing parts are used for fastening the bottom of the root stalk through a fixing rope II. By virtue of the matching of the positioning columns, the top end fixing parts and the bottom encirclement fixing parts, the root stalk of a tree is fixed under the ground, so that the tree can be fixed in a concealed mode. The concealed tree supporting technology has the advantages of simple structure, convenience in operation, high practicality and the like.

The invention discloses a planting method of Mangnolia Officinalis, and relates to the technical field of planting of woody traditional Chinese medicinal herbs. The perfect planting method from seed treatment, transplanting, fertilizing management and intermediate cutting harvest is set up. In seed treatment, poikilothermic treatment is integrated with nutrient solution soaking, seed activity can be improved through poikilothermic treatment, seed germination rate and seedling rate are increased through nutrient solution soaking, seedlings are stronger, and further, survival rate of transplanting is increased. One-year seedlings are transplanted, transplanting density is controlled, and enough growth space for each Mangnolia Officinalis is guaranteed; the one-year seedlings grow vigorously, and survival rate of transplanting is high. Different quantities of fast-growing special fertilizer is applied to the Mangnolia Officinalis in different ages, the fast-growing special fertilizer meets growth needs of the Mangnolia Officinalis, growth activity of the Mangnolia Officinalis is kept, and growth cycle is shortened.

The invention relates to the field of agriculture, particularly relates to the field of agricultural machines, and more particularly relates to a novel seedling-raising disc. The seedling-raising discis formed by laminating multiple layers of small seedling-raising discs, wherein each of the mall seedling-raising discs consists of a basic disc and a seedling-raising cup; the basic discs are provided with hole positions of holes; the seedling-raising cups are arranged under the hole positions of the holes at intervals; after the multiple layers of small seedling-raising discs are laminated, only one seedling-raising cup is arranged under each of the hole positions of the holes; the effects of trimming and thinning of seedlings and transplantation can be realized through simply detaching the small seedling-raising discs, so that labor input is greatly reduced, transplantation and trimming and thinning of the seedlings can be greatly improved, and the space also can be effectively reduced. More importantly, damage on seedling bodies, in particular to roots of the seedling bodies, is avoided, normal growth of plant bodies is ensured, and death of the plant bodies caused by damage of the roots in the processes of trimming and thinning of the seedlings and the transplantation is reduced.

The invention discloses a high-yield zanthoxylum armatum cultivation method. The method includes operating steps: selecting soil less prone to water accumulation, great in ventilation and light transmitting effect, thick and deep, loose and fertile in soil texture, wet and great in drain performance, breaking soil lumps, deeply tilling for land preparation, applying a pre-application fertilizer tosoil, finishing a seedbed on the basis of fine land preparation, adding sodium carbonate into warm water to obtain aqueous alkali, cleaning zanthoxylum armatum seeds with clean water to remove seedswhich are not plump, then soaking the zanthoxylum armatum seeds in the aqueous alkali, repeatedly rubbing grease on seed coats, taking out the seeds, flushing surfaces of the seeds with clean water, coating the surfaces of the seeds with plant ash, furrowing, smoothening bottoms of furrows, uniformly scattering the seeds coated with the plant ash into the furrows, thinning, performing final singling, irrigating seedlings, draining, applying a nutrient fertilizer to the seedlings, and in a seedling growing process, regularly intertilling and loosensing the soil, and removing weeds of the seedbed, so that growth of zanthoxylum armatum seedlings is benefited, the zanthoxylum armatum yield is increased, and high yield is realized.

The invention relates to a kadsura coccinea and bitter gourd interplanting composite planting method. The method includes the steps that kadsura coccinea and bitter gourds are interplanted; a shed frame type kadsura coccinea and bitter gourd interplanting composite planting mode is adopted for the newly planted kadsura coccinea in the current year; and a shed frame fence type kadsura coccinea and bitter gourd interplanting composite planting mode is adopted for the kadsura coccinea of 2-3 years. According to the kadsura coccinea and bitter gourd interplanting composite planting method, a planting mode of interplanting common bitter gourds or mountain bitter gourds in the kadsura coccinea is adopted, compared with single-planted kadsura coccinea, the growth of the kadsura coccinea is better facilitated, meanwhile, the land utilization rate is increased, the investment cost of kadsura coccinea planting is reduced, and economic income is increased. Compared with interplanting of the kadsura coccinea and passion fruits and siraitia grosvenorii, the interplanting of the kadsura coccinea and the bitter gourd is more synergistic, and respective growth is facilitated.

The invention belongs to the field of crop cultivating, and particularly discloses a rice seedling cultivating technique for mechanical transplanting. The rice seedling cultivating technique comprises the following steps of selecting seeds; preparing seedling cultivating soil; putting the seedling cultivating soil into a seedling tray to 80 percent of the capacity; uniformly distributing seeds to the seedling tray according to an amount of 62.5 mg-71.4mg per tray; covering the seedling cultivating soil onto the seeds, and maintaining the thickness to 0.4mm-1mm; horizontally placing the seedling tray in a rice field, wetting the seedling cultivating soil, draining water, and covering a thin film, wherein the thin film comprises a film layer I and a film layer II, the film layer I is directly coated on the seedling tray, and the distance between the upper surface of the film layer II and the upper surface of the seedling cultivating soil is 18mm-25cm; maintaining the wetting of the seedling cultivating soil in the seedling tray; when the seedling grows to 5cm, spraying a plant root and stem growth promoter once; preventing and curing the insects and the diseases one day before transplanting. The rice seedling cultivating technique has the advantages that by adopting the method, the germination time and the seedling emergence time can be shortened; the thickness of the seedling soil layer is uniform and consistent, the four corners of a rice block are vertical and square and are not lack of edges and corners, the seedlings are regular and uniform, the roots are intertwined, and the loosening is avoided after lifting.

The invention relates to an edible fungus cultivation planting frame. The edible fungus cultivation planting frame comprises a main unit and placing units, the main unit is placed on an existing ground, and the placing units are arranged in the main unit. The combined design concept is adopted for mounting and using the edible fungus cultivation planting frame, and the combined splicing mode adopted by the main unit can rapidly build and dismount the whole frame; meanwhile, transportation is convenient, the multiple placing units and a plurality of U-shaped plates are arranged, the distance between the placing units can be adaptively adjusted according to the cultivation requirements of edible mushrooms, and enough cultivation space is provided for the edible mushrooms; and meanwhile, batch cultivation of the edible mushrooms can be met, so that the single yield of the edible mushrooms can be increased.