31results about How to "Guaranteed transplant survival rate" patented technology

The invention relates to the technical field of garden tree plantation and especially relates to a method for transplanting megaphanerophyte. The method comprises following steps: seedling selection: selecting megaphanerophyte having no diseases or pests; seedling processing: removing crown width and keeping first level branches and cultivating the seedlings in the original planting field for at least one year; digging the seedlings out: digging to the position where the ground diameter locates, keeping 20 to 30 % large roots around and cutting off the other roots, spraying mulch solution for each plant; making soil balls: keeping soil balls according to the size of the seedlings, wherein the diameter of the soil balls is 6 to 8 times of the diameter at breast height; cultivating fine roots; transplanting: after 30 days of root cultivation, directly cutting off the remained axial roots and transporting the roots to planting fields for plantation; maintenance after transplanting; later routine management. The invention provides a method for transplanting megaphanerophyte, which can effectively guarantee the survival rate of megaphanerophyte transplantation and can reduce the complexity and difficulty in implementation during the transplantation of megaphanerophyte.

The invention provides a wild growth imitating cultivation method for astragalus propinquus. The method comprises the steps of 1) land selection and soil preparation: digging planting holes after selecting a plantation, drying dug-out weeds and root hair to prepare natural fertilizer, mixing river sand, the natural fertilizer and land soil uniformly and placing the mixture in the planting holes; 2) base fertilizer application: feeding water into the holes thoroughly before transplanting and spreading mixed fertilizer with a thickness of 2-3mm after the water permeates soil thoroughly, wherein the mixed fertilizer is formed by mixing livestock manure, plant ash, urea, calcium ammonium nitrate and vermiculite power; 3) transplanting; 4) field management; 5) disease and pest control; 6) harvesting and processing. The method selects shady wasteland in mountainous areas or half-mountainous areas, does not occupy fertile farmland, selects growing environment similar to that of wild astragalus propinquus, enables astragalus propinquus to grow naturally and reduces human factor interference as much as possible, thereby guaranteeing the original medicinal purpose quality of astragalus propinquus. With the planting method, astragalus propinquus has the advantages of high survival rate, high medicinal material quality, high yield and low disease and pest damage incidence rate.

The invention discloses a soilless cultivation medium and a preparation method of the soilless cultivation medium, relates to the soilless cultivation medium, and belongs to the technical field of agricultural cultivation. The soilless cultivation medium is characterized by comprising, by weight, 20-40% of potato residues, 20-30% of benne straw, 10-30% of gravel, 10-15% of perlite and 5-15% of peat. The soilless cultivation medium and the preparation method of the soilless cultivation medium have the advantages that recycling of waste such as the potato residues and the benne straw is achieved, the soilless cultivation medium has the good chemical inhibition function and the good biological protection function after being processed through fermentation and disinfection, the number of diseases, insect pests and weeds can be reduced, storage and transport are convenient, when transplanting is carried out, roots cannot be damaged, seedlings cannot be broken, and the survival rate of transplanting is ensured; microcellular foaming is carried out by using adhesives, foaming agents and vulcanizing agents, a specific hole-connected elastomer is formed, root systems can be protected in the process of transport and transplanting, and the survival rate is increased.

The invention belongs to the technical field of tree nursery stock cultivation, and particularly relates to a method for increasing the transplanting survival rate of xanthoceras sorbifolia bunge bare-root nursery stocks. The method comprises the steps of 1, farming preparation pretreatment of a planting site; 2, lifting of transplanted seedlings, shaping and clearing of root systems, and planting; 3, field management after xanthoceras sorbifolia bunge bare-root nursery stock transplantation. The first step further comprises the steps of selecting the planting site which contains neutral or alkalescent loam with a pH value ranging between 7 and 8.5, wherein the depth of the soil layer is 60-80 cm; preparing the planting site, wherein farmyard manure is applied 3000 kg/mu before farming preparation; preparing soil and ridging. The second step further comprises the steps of conducting seedling lifting manually, wherein the root systems are cut neatly during seedling lifting; shaping and clearing the root systems; planting the nursery stocks. The third step further comprises the steps of water control of forest land; soil loosening and weeding; final management and maintenance, wherein fertilization and irrigation are conducted three to four times and soil loosening and weeding are conducted twice each year since the second to fifth year. By the adoption of the method, the transplanting survival rate of the xanthoceras sorbifolia bunge bare-root nursery stocks is successfully increased to over 85% from below 20% before measures are taken, and technical assurance is provided for improved variety popularization of xanthoceras sorbifolia bunge.

The invention belongs to the technical field of gardens, and in particular relates to a garden nursery stock transplanting device. The garden nursery stock transplanting device comprises a base, lifting telescopic rods, an electric rotating base, a transverse hydraulic cylinder and a console; crawler wheels are arranged at the bottom of the base; multiple containing grooves are formed in the leftside of the top of the base; a coating film is arranged in the containing groove; the lifting telescopic rods are arranged at the right sides of the multiple containing grooves; an adjusting sleeve isarranged on the top of the lifting telescopic rod; a limiting rod is arranged at the left side of the adjusting sleeve; the electric rotating base is arranged in the centre of the top of the base; and a lifting hydraulic cylinder is arranged on the top of the electric rotating base. Carrying, transporting, hoisting and transplanting are integrated; the transplanting work efficiency is improved; after the nursery stock is grabbed onto the device, soil at the root of the nursery stock can be wrapped; therefore, soil falling and water loss in the moving process are avoided; and the transplantingsurvival rate is guaranteed.

The invention discloses a method for realizing yield increase of flue-cured tobacco through densely-sown seedling raising and optimized transplanting. According to the method, tobacco seedlings are cultivated by a floating-disc densely-sown method, water is impounded by a rainwater collecting technology so as to fight a drought, and the tobacco seedlings can be transplanted at an appropriate period by using a shaft well type young seedling transplanting method. The method is characterized by comprising the steps: carrying out floating-disc densely-sown flue-cured tobacco seedling raising by increasing the quantity of holes of floating discs so as to culture the tobacco seedlings with four leaves and one core; carrying out optimized tobacco seedling transplanting, carrying out subtillage winter resisting, land preparation, band application and ridging in good time, then, transplanting the tobacco seedlings with four leaves and one core by the shaft well type flue-cured tobacco young seedling transplanting method; and carrying out management according to the conventional method after transplantation. By adopting the method, under usual circumstances, the time for seedling raising is shortened by 30 days, and labor for seedling raising and transplanting is saved; and the transplanting time is advanced by 15 days, and the yield of tobacco leaves is increased by 16kg per mu. According to the method, for plateau canyon regions where tobacco is suitable for being planted but often encounters spring drought, the problems that the seedling raising cost of the flue-cured tobacco is high and transplanting is difficult during spring drought can be solved, the production cost investment of the flue-cured tobacco can be reduced, and the yield and output value of the flue-cured tobacco are increased.

The present invention relates to tissue culture for fast propagation of plant, and is especially the indoor hardening off process of tissue cultured poplar seedling. The indoor hardening off process before transplantation of tissue cultured poplar seedling into green house includes culturing rooted tissue cultured poplar seedling to over 3 cm in abacterial condition, then indoor culture under the conditions of illumination intensity of 3000-5000 Lux for 7 days for over 14 hr each day and air humidity over 60 %, and gradually opening the bottle cap in the 7 days. The seedling after indoor hardening off is then transplanted into green house, and the said process can ensure a survival rate over 90 %.

The invention discloses a method of tissue culture and rapid propagation of oil plant white sandalwood. The method comprises the following steps: selection and pretreatment of an explant, start-up culture of a mature seed embryo, culture of an aseptic seedling with root, taking the aseptic seedling as the explant, embryogenic callus induction, somatic embryo differentiation and hyperplasia, somatic embryo maturation and germination culture.

A plant non-soil transplanting method comprises a first step of cutting a root, removing the soil, and reserving a root system length at a proportion of three times of a tree base ground diameter; a second step of washing the root and a trunk clean, and carrying out bactericidal treatment on the root and the trunk by using a bactericidal agent; a third step of soaking the root by using a rooting agent; a fourth step of carrying out cut treatment on cuts of the trunk; and a fifth step of carrying out transplanting water retention treatment on the trunk and the root. The method is simple to operate and high in practicability. Through the procedures of washing, bactericidal treatment, rooting agent treatment, cut treatment and water retention treatment, carried out in turn, a transplanted plant can completely break away from dependence on the soil and can also has great viability; a user can totally transplant plants without soil balls under the condition of ensuring a transplanting survival rate; and the labor intensity is reduced, the carrying efficiency is raised, water and soil losses are effectively contained, and requirements for environment protection are met.

The invention discloses a tissue culture and rapid propagation method of Donghong actinidia fruits, and relates to a actinidia fruit variety tissue culture and rapid propagation method. The method includes the steps: (1) aseptic seedling acquisition; (2) adventitious bud regeneration induction; (3) adventitious bud proliferation and strong seedling culture; (4) rooting culture; (5) transplanting.The method is characterized by a germination culture medium, a regeneration culture medium, a proliferated strong seedling culture medium and a rooting culture medium. The four targeted culture mediaare used for tissue culture of the Donghong actinidia fruits, a large number of Donghong actinidia fruit seeds and seedlings can be rapidly propagated in a short time, seed and seedling quality can bemaximally ensured by tissue culture, seed and seedling propagation speed is increased, industrial production of the seeds and seedlings is realized, and the requirements of production for the Donghong actinidia fruit seeds and seedlings are met. Variety seeds and seedlings are directly subjected to tissue culture, a variety cutting orchard is built, the bottleneck of scion grafting in traditionalgrafting propagation is broken, and production requirements are sufficiently met.

The invention discloses a transplanting method of apple stock tissue culture seedlings. The transplanting method comprises the following steps: transferring the tissue culture seedlings rooted in bottles in a proliferation culture chamber into a constant-temperature culture chamber with a temperature of 25 DEG C, raising the illumination intensity to 3-4 times of the original illumination intensity, and culturing the rooted bottle seedlings at the illumination intensity for 7-8 days; gradually loosening bottle caps, opening 1/4 of each bottle cap every day, and opening each bottle cap completely after 5 days, wherein the humidity of the culture chamber is kept to be 50% or above; taking out the tissue culture seedlings in the bottles, cleaning the residual culture medium at the roots by using clear water, transplanting the tissue culture seedlings into a culture medium filled with peat, carrying out film covering for keeping moisture, carrying out covering with a sunshade net, removingthe sunshade net after culture is carried out in the constant-temperature chamber for 2 days, gradually removing the moisture keeping film after 7 days, and removing the moisture keeping film completely after two weeks; and when about 3 and 4 new leaves grow out 20 days after the transplanting, transferring the survived plants into a sunlight greenhouse or a plastic greenhouse for continuing growth. The transplanting method of the apple stock tissue culture seedlings disclosed by the invention not only ensures the transplanting survival rate of the tissue culture seedlings, but also can realize the annual transplanting and domestication of the tissue culture seedlings.

The invention discloses a planting method capable of promoting root development of tobacco plants, which comprises the following steps: S1, seedling raising: adding a microbial mixed solution into a floating seedling raising nutrient solution when seedlings emerge for 7-10 days, spraying the microbial mixed solution onto the surfaces of tobacco leaves when the seedlings grow for 25-30 days, and then obtaining to-be-transplanted tobacco seedlings after the seedlings grow for 50 days; s2, transplanting: transplanting the to-be-transplanted tobacco seedlings in the S1 to the finished ridges in a cup-type transplanting manner, S3, topping: spraying a microbial mixed solution to tobacco leaf surfaces 5-7 days after the tobacco seedlings are transplanted, and topping 10-13 days after the tobacco seedlings are transplanted; s4, field management, wherein field watering, weeding and topdressing are conducted on the tobaccos, and weeds, accumulated water and hardening are avoided; s5, tobacco leaf harvesting, wherein after the tobacco leaves are mature, manual harvesting is conducted according to specifications. The method can promote root development and further guarantee growth and development of flue-cured tobacco, and is suitable for tobacco planting.

The invention relates to a sand bed germination accelerating and seedling raising method for sweet corn, and belongs to the technical field of agricultural planting. According to the sand bed germination accelerating and seedling raising method for the sweet corn, the sweet corn is sown in a fine sand seedbed, a transplanting mode of sweet corn seedlings is changed into a root seedling transplanting germination accelerating and seedling raising method, the seedbed formed by building fine sand has good hydrophobic and breathable effects, the time of breaking the soil by the seeds is shortened, and the germination rate of the seeds is increased. The method is simple to operate, can ensure that the seedling emergence uniformity and the field survival rate of the sweet corn are consistent with those of the conventional nutrition pot seedling raising effect on the basis of greatly shortening the transplanting period and greatly shortening the seedling raising and transplanting cost, and has wide practical and popularization values in the aspects of sweet corn tests and commercial production.