32results about How to "Increase area yield" patented technology

The invention discloses comprehensive technique on agricultural planting and breeding and particularly relates to an agricultural three-dimensional planting and breeding novel method for two kinds of plants ad one kind of animals. The invention mainly relates to a three-dimensional planting and breeding method integrating loofahs, water cresses and crabs and aims to realize high economic benefits of the high-tech agricultural planting-breeding industry. In the loofah-water cress-crab three-dimensional planting and breeding method, mainly by building a crab pond and a water cress field, planting the loofahs and the water cresses and breeding the crabs, the mode and the method for the agricultural three-dimensional planting and breeding for two plants which are the loofah and the water cress and one crustacean which is the crab are realized. The method of the invention has the advantages of providing a beneficial scientific method for the agricultural three-dimensional planting and breeding in China, providing technological support the improvement of economic benefits of agricultural products, making the annual income exceed 20,000 Yuan per mu possible, and contributing to the development of human agricultural production technique.

A cultivation method for interplanting ginger in a mulberry field comprises applying potash fertilizer before winter, selecting ginger pieces for seed soaking and accelerating germination, performing drilling between Qingming and Grain Rain; applying spring fertilizer in mulberry field, applying autumn fertilizer before and after the beginning of autumn, the harvest of the ginger can be delayed, and the yield can be improved. According to the cultivation method for interplanting ginger in the mulberry field, growth characteristics of the mulberries and ginger are utilized to change the relationship of mutual competition of existing resources into a relationship of mutual utilization, the advantages are given into full play and the disadvantages are avoided, two key problems of insufficient resource utilization and reduction of comparative benefits during the planting process of the mulberries and the gingers can be solved, the yield per unit area of the mulberry field is increased, meanwhile, the production costs of mulberry and ginger planting can also be reduced, and the income of farmers is increased.

The present invention pertaining to the field of traditional Chinese medicine cultivation technology relates to a high-yield cultivation method of picrorhiza. The method comprises processes of soil selection, soil preparation, seedling, breeding and management that are selecting a cold mountainous area with an altitude of 2700-3000m, brown soil having a night tide propensity, air with a relative humidity of 70-90%,soil with a organic content of 2-3%; fertilizing basic fertilizers with farmyard manure of 2000-3000kg and acid phosphate 20-50kg per mu yield; performing shading and earthing up processes to picrorhiza seedings adopting vegetative propagation; selecting axillary seedlings having fibrous roots and terminal buds to plant by a seedling space of 10-30cmX20-40cm, then coving the seedlings with black plastic films; maintaining a soil relative water content of 70-85% in the period of growth, and the like. According to the present invention, mu yield dry material of the medicinal positions can reach 260-300kg, thus, the output value is increased by 29-46% by comparation, comparing with the wild picrorhiza, the main active component content of the cultivated picrorhiza is increased by 1-3%, and the method has a strong integrity and is simple.

The invention discloses a method for producing bulb and controlling florescence by utilizing effective accumulated temperature in tulip growing period, wherein the method for producing bulb by utilizing effective accumulated temperature in tulip growing period comprises the steps of determining the effective accumulated temperature at the tulip growing period; selecting a low temperature semi-arid climate type area that has an average temperature of 12-16 DEG C and a dryness fraction of 2-3 in July as the production base on the basis of determining the effective accumulated temperature at the tulip growing period; planting the tulip to control the tulip stem and leaf coverage between 95-100%; and covering the organic matter 3-5cm thick. After grasping the effective accumulated temperature at the growing period of the cultivar and the set temperature when planting, namely the temperature of tulip at growing period, calculate the accurate blossom date by the following formula: N=K/(T-C).

The invention discloses a one-seeding one-stubble double-harvest bitter gourd seed production method. After seed collection is carried out for the first time, the plant is not directly pulled out, butrather a manner of pruning and reserving side tendrilled vine is adopted, lateral branches are promoted from the base of the main tendrilled vine by a great amount of water and fertilizer, when the first batch of the seed bitter gourd is harvested and the length of the side tendrilled vine is 50-100 cm, the main tendrilled vine is cut off at the position of 5-10 cm above the side tendrilled vine,the side tendrilled vine is led on the frame, and side tendrilled vine is used for continuous seed production. The seed production method has the advantages that the secondary seeding is omitted, theoriginal seed is saved, the time and labor are saved, and the seed production yield is increased.

The invention provides a method for cultivating hybrid rice species by utilizing rice albino seedling traits. The method comprises the following steps: selecting indica type rice species Jinlong containing pure albino seedling traits as a male parent and rice sterile line species Guangzhan 63S or Y58S as a female parent, and producing the hybrid rice species containing albino seedling genes. According to the novel hybrid rice species obtained by the method for cultivating hybrid rice species by utilizing rice albino seedling traits provided by the invention, the problem of production purity of the hybrid rice seeds in the sterile line breeding process is solved, the seed production purity of two series of hybrid rice is greatly improved, and the unit area yield of the rice is ensured and improved.

The invention relates to a pot seedling transplanter full-automatic seedling supply apparatus, and belongs to agricultural machinery. The apparatus comprises a power drive transmission system, a seedling supply system and a seedling cutting system, wherein the seedling supply system comprises a crank, a connecting rod, a swing rod, a ratchet, a drive and driven synchronous belt wheel and a pot dish synchronous conveying belt, and the seedling cutting system comprises a drive system housing, a driving gear, a planetary gear system and a serrated round dish cutter. With the apparatus of the present invention, the continuous, integrated and automated operation of pot dish degradation, pot seedling supply and seedling cutting is achieved, the apparatus has characteristics of novel structure, high automation degree, high operation efficiency, reliable operation and less use failure, and the technical support is provided for the promotion application of the new large-area dry farmland pot seedling transplanting agronomic technology.

The invention discloses a device for regulating distances between seedling grippers of a rice transplanter. The device comprises a seedling gripper main frame and a seedling gripper assembly, the seedling gripper main frame has a substantially reverse U-shaped structure, the seedling gripper assembly is connected between two side boards of the seedling gripper main frame through a gripper lockingcylinder, the gripper locking cylinder runs through base boards of the seedling gripper assembly, fixed seedling grippers and movable seedling grippers are symmetrically arranged on the seedling gripper assembly, positions, located at two sides of each base board, of the gripper locking cylinder are separately and symmetrically provided with a limit sleeve ring in a sleeving manner, a protective rubber flap is installed on each corresponding inner side surface of the fixed seedling grippers and the movable seedling grippers, the top end of each fixed seedling gripper is provided with a north pole of a magnet, and the top end of each movable seedling gripper corresponding to the top end of one corresponding fixed seedling gripper is provided with a south pole of a magnet, each fixed seedling gripper is fixedly installed on one end of the outer surface of one base board through a flange board, the bottom end of each movable seedling stripper is connected with an embedded sleeve plate through a hinge, each embedded sleeve plate is connected with one corresponding base board, and each flange board is connected with one corresponding embedded sleeve plate through a threaded distance column, thus people can regulate the distances between the seedling grippers conveniently.

The invention relates to the technical field of crop cultivation, in particular to a gooseberry cultivation method. The gooseberry cultivation method includes the following five steps of seedling culturing, land selecting, field planting, fertilizer and water managing and pruning. The technical scheme is scientific and reasonable, the method is simple and effective, by means of scientific and reasonable seedling culturing, strict land selecting, reasonable field planting, timely and effective fertilizer and water managing and planned pruning, the gooseberry yield per unit area can be remarkably increased, the cultivated gooseberry is sour and sweet and has a faint scent and little disease and insect damage, the purpose of high-yield gooseberry cultivation is achieved, remarkable economic benefits are obtained, and the gooseberry cultivation method is suitable for large-scale industrial development.

The invention discloses a ginger bacterial wilt prevention and control method. The method includes the following steps that a disease-free field is selected for seed reservation or disease-free ginger blocks are selected to be planted; the field where ginger is planted is not subjected to continuous cropping, and can be in crop rotation with rice, one round can be carried out every other two years after the ginger is planted in dry land, continuous cropping needs to be avoided, plots with high terrain and good drainage are selected, quick lime is applied for disinfection after the plots are deeply ploughed, and phosphorus and potassium fertilizer is additionally applied; 500 ppm of agricultural streptomycin is used for soaking seeds for 48 hours or 800-fold liquid of 30% copper oxychloride is used for soaking the seeds for 6 hours, ginger seed notches are dipped in plant ash, and then the seeds are sown; diseased plants are pulled out, pesticide is applied for prevention and control, 0.5-1 kg of 3,000-4,000-fold liquid of 72% agricultural streptomycin soluble powder is applied to each hole or a 800-fold suspending agent of 30% copper oxychloride is used for leaching, application is carried out once every other 10 days, prevention and control are continuously carried out 2-3 times, and diseased ginger plants need to be burnt in a centralized mode without being thrown out on field edges. According to the prevention and control method, ginger bacterial wilt is reduced, the yield per unit area of fresh ginger is increased, the yield of the fresh ginger is increased accordingly, and market supply of the fresh ginger is increased.

The invention discloses a method for electrochemically preparing a five-membered heterocyclic dialkoxy compound, which comprises the following steps: adding a five-membered heterocyclic compound, an alcohol compound, a diester compound and an electrolyte into an electrolytic tank, and carrying out alkoxylation reaction on the five-membered heterocyclic compound and the alcohol compound at an anode to obtain the five-membered heterocyclic dialkoxy compound; wherein the diester compound is subjected to a reduction reaction at the cathode to generate a diol; the anode comprises a base material and a coating layer on the surface of the base material, and the coating layer is made of ruthenium and one or more rare earth metals. The invention solves the problems of high production cost, large discharge amount of three wastes, inconvenience in large-scale production and the like caused by using halogen in the existing production technology. By utilizing the oxidation reaction of the anode, the recycling of the halide ions is realized, the discharge amount of the halide ions is reduced, the production cost is reduced, the process flow is simple, the requirement on equipment is not high, and the method is suitable for industrial production.

The invention discloses a dwarf culturing and compact planting comprehensive high-yield cultivation technology for sorghum. The technology comprises seed treatment, field planting, field management, weeding and water-fertilizer management: selecting high-quality hybrid sorghum species which is compact planting resistant, dwarf, compact in plant type, has mature straws, a proper maturation period and baldness-free fruits, and is lodging-resistant and disease-resistant, carrying out furrowing for planting according to the furrow width of 120 to 140 cm and the furrow height of about 20 cm, planting the sorghum in a wide-narrow row planting manner according to a spacing between wide rows of 100 to 150 cm and a spacing between narrow rows of 40 to 50 cm as well as a furrow spacing of 35 to 40 cm, planting 3 sorghum seedlings in each furrow, sowing every two treated seeds into each furrow while covering soil which is 1 inches, and treading the soil, wherein 5,700 to 6,700 seedlings are planted in each acre.

The invention discloses a sub-soiling tillage at different times, belonging to the agricultural soil preparation tillage technology. In autumn, ridge-tillage and stubble ploughing operation are carried out on ridge culture land where straws are returned after being smashed; in summer, the furrowing and sub-soiling operation is carried during the seedling stage of the crops. The tillage is scientific and rational in process, is simple and convenient to operate, improves the soil moisture, reduces the power consumption of soil preparation and is beneficial to improving the per unit area yield of the crops.

The invention relates to a cultivation method for increasing sorghum yield. The method comprises the following steps: treating seeds, planting in field, managing the field and managing water and fertilizer. The seed treatment means the treatment organic seed coating treatment special for the sorghum on sorghum seeds. The seed coating comprises actinomycin, bacillus mucilaginosus, azospirillum, kieselguhr, spice powder, heteroauxin, potassium sulphate, magnesium sulfate, zinc sulfate, an alpha-pimacol growth modifier, an EDTA-2Na chelating agent, humic acid and turf.

The invention discloses a planting method for mulberry close planting high yield. The planting method comprises the following steps that S1, land selection and land preparation are carried out; S2, planting is carried out, specifically, wide-narrow row planting is adopted, wherein the wide row spacing is required to be 70-80cm, the narrow row spacing is required to be 30-40cm, and the plant spacing is required to be 8-12cm; S3, fertilizer and water management is carried out, specifically, when mulberry buds of mulberries grow to 2-3 leaves, topdressing is carried out once, and 1-3 Kg of seaweed compound fertilizer is applied to each of plants in the topdressing process; and in the vigorous growth period of mulberry leaves, foliar fertilizer is sprayed. S4, branches and trunks are pruned. S5, harvesting is carried out, specifically, mechanical harvesting is adopted, and harvesting is carried out 5-7 times every year. According to the planting method for mulberry close planting high yield, the yield per unit area of a mulberry field is effectively increased by utilizing the characteristics of wide-narrow row planting of the mulberries; and meanwhile, mechanical operation is facilitated, the management cost of the mulberries is reduced, the economic benefits of silkworm raisers are favorably increased, and the enthusiasm of the silkworm raisers in mulberry breeding is favorably promoted.