172results about How to "Easy to root" patented technology

The invention discloses a soilless culture seedling-growing method for cress. The method comprises the steps as follows: firstly, a seedling-growing disk and a seedling-growing matrix are prepared, the seedling-growing matrix is formed by tiling a plurality of small sponge pieces, and a cross through hole is formed in the middle of each small sponge piece; then the seedling-growing matrix is tiled in the seedling-growing disk; cress seeds are uniformly spread on the seedling-growing matrix, 8-12 cress seeds are arranged on the surface of each small sponge piece, and the seedling-growing disk where the cress seeds are spread is placed in a greenhouse with sufficient sunlight; watering and fertilizing are performed at fixed time, and planting can be performed when strong cress seedlings are cultured initially. According to the seedling-growing method, the yield of the cress seedlings is high, the quality is good, sanitation and hygiene are realized, the method is not limited to seasons, the harvest is convenient, and the cress can be sold in the market yearly and has larger market prospects and economic valves.

The invention discloses a non-tube method for fast breeding aleurite seedling, comprising: taking disinfected stem carrying axillary bud of 2-3cm length as explant; enclosing its morphological upper notch, immersing its morphological lower notch in indolebutyric acid solution, cutting it in sand disk, dressing nutritional solution to keep sand disk wet, culturing it for 16. 2-20. 2 days under conditions of 25-28 Deg. C, 70-80% of relative humidity, 2000-3000 lx lighting strength and light period of 12 hour lighting/ 12 hour dark, and getting rooting and integral plant. The invention is characterized by fast breeding, free from influence of national factors such as season and region, low variation rate, simple process and low cost.

The invention discloses a teak low-chipper sprout-promotion rapid-propagation seed-growing method. Seeds are soaked by lime water and gibberellin and then sowed, then seedlings are transplanted into a first nutrition substance container to cultivate mother seedlings to a stage when leaves are mutually overlapped, then the seedlings are graded and arranged according to certain planting space, when ground diameter of the mother seedlings is 0.4-0.8cm, the mother seedlings are planted into a plastic pot with a bottom support to be bred, wherein the mother seedlings are not separated from container cups, and second nutrition substance is arranged in the plastic pot. After 10-15 days, the mother seedlings are cut at a position where base parts of the mother seedling are close to the ground to promote sprouting, collecting cuttings and arranging the cuttings in a container cup provided with third nutrition substances in cottage mode, growing seedlings on an elevated seedling bed in a plastic greenhouse, controlling air temperature and relative humidity of a cottage bed by utilizing a greenhouse temperature and moisture adjuster, and thus obtaining teak container cottage seedlings. By means of the teak low-chipper sprout-promotion rapid-propagation seed-growing method, cottage branches are short, interval time of cutting collection is shortened, breeding efficiency is improved, field condition requirements of nursery gardens are not strict, management is convenient, cutting quality is easy to control, cottage survive rate is high, and economic benefit is good.

A Podocarpus macrophyllus cuttage breeding method comprises the following steps: 1, selecting cuttings: selecting 10-15cm semi lignification Podocarpus macrophyllus branches with heels, removing blades on the lower portion of the branches, and keeping the upper 2/3 blades; 2, cutting treatment: using a knife to trim and smooth pedicles of the selected Podocarpus macrophyllus branches, immersing the lower 1-2cm of the branch into a naphthalene acetic acid auxin solution with concentration of 300mg/l, or spraying auxin on the surface of a seedbed at the rate of 500ml/square meter; 3, seedbed selection and processing; 4, drill holes; 5, cuttage; 6 post-cuttage management; 7, transplanting; 8 trimming moulding. The Podocarpus macrophyllus cuttage breeding method uses semi lignification branches with heels, so rooting is easier; the cuttings are disinfected and processed by auxin, and fertilization, weeding and insect control are timely carried out, thus improving Podocarpus macrophyllus cuttage survival rate.

The invention relates to a plant breeding field, which in detail relates to a method of elaeagnus mollis asexual propagation, comprising following steps: building seed bed; collecting ear from parent tree; cutting collected ear in medium on the bed; spraying water on leaves of elaeagnus mollis, the water temperature is 20-30 Deg. C; fertilizing on leaves until ear grows out root. The invention employs technology of asexual propagation to breed more seedling in short time, moderates seedling bed's temperature and humidity to keep physiological balance for cottage ear, disinfects ear and treats it with plant growth hormone to provide bios and nutrition for ear rooting, and treats parent tree to promote formation and growth of adventitious root. It solves problems of difficult rooting of callus and low seedling rate. The invention is characterized by simple and fast propagation technique, low cost and high propagation rate.

The invention relates to a research method for American ginseng hairy root induction and plant regeneration, belonging to the field of crop biotechnologies. The method comprises the steps of (1) treating an explant; (2) preserving, activating and culturing a strain; (3) optimizing conditions for American ginseng hairy root induction; (4) obtaining and identifying American ginseng hairy roots; (5) determining the liquid culture growth and total saponin content of the American ginseng hairy roots; (6) establishing a regeneration system of the American ginseng hairy roots and performing condition optimization. According to the method, the American ginseng hairy roots are used as a material to induce a regenerated plant in an embryogenesis way, so that a new direction for breeding of American ginseng is opened up. By adopting Ri plasmids, an exogenous gene can be guided in more simply and conveniently; besides, the regenerated plant obtained from hairy roods is a transgenic plant to ensure that the transgenic plant has a characteristic of rooting very easily, so that the difficult problems of difficult root differentiation, or weak growing ability and small amount of formed roots in plant regeneration can be well solved.

The invention discloses a synchronous acer rubrum graftage/cuttage seedling-breeding method. The method comprises the following steps of picking and shearing current branches of acer rubrum and acer saccharinum in autumn, and preparing a cuttage bed for graftage and cuttage; cutting all cuttings below a graftage port into a matrix during cuttage, and filling water and building a small shed on the cuttage bed after the cuttage; performing management after the cuttage; controlling the internal temperature and humidity of the small shed after the cuttage; when the graftage notch is completely healed and adventitious roots cannot grow from the cuttings, removing the small shed covering the cuttage bed, and lightly slicing a graftage notch binding film through a blade; controlling the internal temperature and humidity of a greenhouse; when the rooting percentage reaches 95 percent and the germination rate is more than 85 percent, performing ventilation seedling exercising, and performing transplantation after seedling exercising for 7d. The method has the combined advantages of acer rubrum graftage and cuttage seedling-growing methods, overcomes the defects of the acer rubrum graftage and cuttage seedling-growing methods, is high in breeding survival coefficient, easy and convenient to operate, labor-saving in management and convenient to popularize, is an easy way of quickly breeding the acer rubrum on the premise of keeping the good characteristics of a mother plant, and plays an important role in industrial development, popularization and application of the acer rubrum.

The invention discloses a graft modeling method of branches and ears of trees. At present, crown shapes of part of landscape tree species are single, the beauty is lacked, and the ornamental quality is poor. The grafting in vitro of long branches in the conventional grafting is not easy to survive. In the invention, the tree branches without separating from a parent body are used as the branches and ears, the tree branches of homologous strain or homologous heterologous strain are used as stocks to graft and model. The branches and ears which are used in the invention is the whole branches of the trees but not a branch section, and the branches and ears in grafting is not separated from the parent body, the scion and the stock belong to the homologous strain or the homologous adjacent strain. The grafting healing is easy, the survival rate can reach 97 percent to 100 percent. The graft modeling of the invention is unique and beautiful, the landscape ornamental value of garden landscape tree species is increased significantly. The invention is beneficial to the breeding of endangered rare tree species which are difficult to breed.

The invention relates to a special disinfecting nutrient solution for seedling cutting. The special disinfecting nutrient solution for seedling cutting is characterized by being prepared from the following components in dosage: 4-6g of amoxicillin capsules, 18-22ml of linseed oil, 18-22g of thiophanate-methyl, 4-6g of potassium sorbate, 3-5g of capsaicin, 4-6g of chelated iron, 4-6g of abamectin, 1.5-2.5g of coumarin, 8-12ml of a gibberellin aqueous solution, 4-6g of mint root extract, 7-9g of compound sodium nitrophenolate, 12-17g of 50% carbendazim wettable powder, 2.5-3.5g of neutral protease, 14-16g of neutral washing powder, 3-5g of procyanidine, 8-12g of a low sodium salt, 4-6g of curcumin, 14-18ml of white spirit, 8-12g of tea saponin, 4-6g of ammonium phosphate, 2-4g of azadirachtin, 3-5g of total alkaloids of sophora flavescens and 35-45kg of spring water. The disinfecting nutrient solution disclosed by the invention can accelerate the germinating vitality of plants, and the plants are easy to take root and high in survival efficiency; the disinfecting nutrient solution has a good anti-disease property and reduces the occurrence of plant diseases and insect pests of the seedlings. Meanwhile, the disinfecting nutrient solution can provide nutrients required by normal growth of the seedlings, so that the planting cost is lowered and the economical benefit is increased.

The invention discloses a seedling breeding method rapid rooting of hylocereus undatus cutting. Treatment on hylocereus undatus cutting seedlings and soaking treatment by using a potassium permanganate solution exert an effect of sterilization; root rot is eradicated and hylocereus undatus rooting is promoted; the seedling breeding medium consists of sand, soil, organic fertilizer, perlite and decomposed sugarcane, can provide enough organic matters, has loose soil, does not harden easily, can provide nutrients in a seedling period, and promotes the growth of seedling roots; in the seedling period, large amount of water for watering is needed, and a phenomenon of root rot which is caused by water ponding formed by the water does not occur easily; reasonable fertilizer application is performed according to different fertilizer needed in the growing period of the cutting seedlings; the adopted water and fertilizer have rich nutrients, have slow and lasting fertilizer effects, do not harm the roots, are beneficial for the growth of the cutting seedlings, shorten the time for seedling breeding, and enable high survival rate. The seedling breeding method provided by the invention is simple, has low costs, and can greatly increase the speed of seedling breeding; the breeding speed is fast; spindling of the seedlings does not occur easily; the disease and pet resistance is good; the fruit setting rate is high; and the method has high economic benefits and is worth popularizing.

The invention discloses a method for cultivating Camellia maozi seedlings, which comprises the steps of air layering, management after branch stripping, stripped seedling transplantation and container seedling management. Branches which have diameter of more than 1cm at stripping parts, have length of more than 60cm above annular stripping cuts, grow robustly and do not have diseases and insect pests are selected as branches to be stripped. Through the air layering of a mother tree, stripped seedlings with developed root systems are obtained, then the stripped seedlings are sheared and finally the seedlings are transplanted into containers for cultivation to obtain the Camellia maozi seedlings. The method for cultivating the Camellia maozi seedlings disclosed by the invention is simple and feasible, roots can grow fast from the annular stripping cuts, the seedlings are easy to manage in the containers, the survival rate is high, the root systems of the seedlings are particularly thick, robust and developed, the seedling formation period is short, the growth is fast after transplantation, large seedlings can be obtained after 1-1.5 years of cultivation, the seedlings can be cultivated all through the year, the demands for indoor and outdoor potting or planting and breeding of high-grade light purple red flower Camellia maozi seedlings are met, the market prospect is wide, and the economic benefit, the social benefit and the ecological benefit are better.

The invention relates to a vegetative propagation method of plant seedlings, and in particular relates to a fast propagation method of seedless roxburgh rose seedlings. The method comprises the following steps of: 1, an axillary bud induction culture initiating stage; 2, a rapid proliferation stage of axillary buds, wherein the extended axillary buds are cut into 2cm long stems with 1-3 axillae, the stems are inoculated to a proliferation culture medium for proliferation culture, the stems are cut into 2cm long stems with 1-3 axillae for proliferation induction of the axillary buds after growing to be more than 4cm high, and the process of the step 2 is repeated for realizing the vast proliferation of seedless roxburgh rose; and 3, a stage of tissue culture, rooting, seedling exercising and transplanting, wherein the obtained proliferated seedlings are inoculated to rooting media, the culture media on roots are cleared away after the root system grows to be 2cm-3cm, then the seedlings are transplanted to a seedling exercising substrate (with the ratio of humus to perlite being equal to 5:1), and finally the survival seedlings is transplanted to nutrition bags. The seedlings can be directly applied to forestation 4 months later after seedling exercising. The method is simple to operate, the proliferation coefficient is stable, and the quality of the seedlings is ensured, therefore, the method is capable of effectively meeting the requirements of industrialized production.

A provided method for improving cotton transgenosis efficiency comprises the following steps: a, employing an agrobacterium-mediated method to infect cotton aseptic-seedling shoot tips with a plant expression carrier containing a target gene, and placing the infected cotton shoot tips in a co-culture medium for culture; and b, after co-culture is performed, transferring the cotton shoot tips to a selective medium for culture. The co-culture medium and the selective medium both contain KT with a concentration of 0.3 mg/L and IAA with a concentration of 0.2 mg/L. By utilizing the method, the aseptic seedling culture time is 2-3 days, the co-culture time is 2 days, the selective culture time is 15-20 days, the rooting culture time is 20 days, the conversion period does not exceed 2 months, and the positive conversion rate reaches 8% after screening is performed.

The invention relates to a method for establishing an eremochloa ophiuroides highly efficient regeneration system with a young spike as an explant. The method includes the steps of explant selection and sterilization, callus induction and proliferation, callus differentiation, and rooting induction. The method provided by the invention is simple in explant sterilization, high in callus induction rate, easy to implement, and short in cycle of callus induction, obtained callus adventitious buds have high differentiation rate, test-tube plantlets are easy to root, and the method is suitable for eremochloa ophiuroides germplasm innovation, genetic inheritance transformation and other modern biological technology operations.

Special disease-resisting and rooting nutritious mud for seedling cutting is prepared from following components: 90-110 g of urea, 180-220 g of calcined loess powder, 45-55 g of nitrogenous fertilizer, 8-12 g of magnesium sulfate, 70-90 g of plant ash, 250-350 g of leaf mold, 80-120 g of pit mud, 50-70 g of rooting powder, 35-45 g of neutral detergent, 45-55 g of sea mud, 8-12 g of an erythromycin ointment, 45-55 ml of 1.8% abamectin emulsifiable concentrate, 35-45 g of dry clover leaf powder, 15-25 g of sodium selenite, 8-12 g of saponin, 15-25 g of potassium fulvic acid, 45-55 g of monopotassium phosphate, 45-55 g of algae micropowder, 4-6 g of alanine and 8-12 g of ofloxacin gel. The nutritious mud can promote the germination vitality of plants, rooting is easy, the survival rate is high, the mud has good disease resistance, and diseases and insect pests are reduced for the seedlings; meanwhile, nutrients required for normal growth of the seedlings can be provided, the planting cost is reduced, and the economic benefit is increased.