234results about How to "Improve the survival rate of cuttings" patented technology

The invention provides a salix purpurea cuttage breeding method which comprises the following steps of (1) seedling branch selection, namely selecting ephemeral salix purpurea branches which are good in development and free from disease and insect pests and have the thickness of 1cm as seedling branches, harvesting and binding the seedling branches, digging a storage trench in a vacant lot which is leeward, faces sun and is good in water drainage, storing the bound the seedling branches into the storage trench and covering with wet sand; (2) cuttage land selection, namely selecting sandy soil which is loosen in structure, has a granular structure and is permeable and breathable as a cuttage land and applying 110kg of compound fertilizers to each mu of the cuttage land; (3) cottage, namely performing cuttage on March, digging out the seedling branches before cuttage, cutting the seedling branches into cutting slips with the length of 20-30cm and flat cut wounds, binding the cutting slips, soaking the cutting slips in clear water for 3 days, then vertically inserting the cutting slips into the cuttage land, and watering once after cuttage; (4) fertilizing and watering; (6) insect control; (7) willow twig collection. The salix purpurea cuttage breeding method has the advantages that the cuttage survival rate is relatively high, and the yield and the quality are relatively good.

The invention discloses a cutting seedling method for rosa damascena. Trays are arranged on an open rectangular container; water inlet and water outlet pipes are arranged to ensure uniform water supply and keep a substrate wet; temperature and humidity in a greenhouse are controlled; cuttings are treated by dipping the lower parts of the cuttings with hormone and sealing wounds on the upper parts of the cuttings with a protective agent; the substrate is prepared by mixing plain sand with peat according to a certain proportion; a nutrient solution is added, and medicaments such as bead tree leaf powder, garlic powder and ginger powder are utilized, so that the occurrence of plant diseases and insect pests such as rose cutting anthracnose, root rot and gallinducing nematode is effectively prevented. Through comprehensive utilization of a plurality of measures, the problems of difficulty in temperature control, inappropriate substrate mixture ratio and relatively high occurrence of plant diseases and insect pests are fully solved. The method has the characteristics of high cutting speed, high cutting success rate of being up to about 90 percent, developed cutting seedling root system, excellent quality and the like.

The present invention relates to an ilex seedling pruning method. It uses annual and biennial ilex artificial sown seedlings whose growth is normal and density is proper as pruning object, and when the seedling is about to close, the complete or partial leaf blade upper end portion can be pruned so as to regulate internal structure of seedling population, improve its photic and ventilating condition and raise photosynthesis efficiency, and make them be in optimal state to ensure health growth of seedlings.

The invention discloses a method for cuttage of taxus chinensis, which comprises the following steps of: cutting out a cuttage branch, and soaking the cuttage branch in chemical slurry to disinfect; carrying out cuttage on the cuttage branch which is soaked and disinfected onto a seedling bed to implement non-fertilizer breeding until epidermis on a cutting wound of the cuttage branch grows and heals; spraying a nutrient solution onto the seedling bed to implement fertilizer breeding, so as to promote growth of roots and leaves from the branch; and after 3-6 months, implementing normal nursery management or transplantation. According to the method for cuttage of the taxus chinensis, the chemical slurry which is used for soaking the cuttage branch is prepared by mixing yellow soil, a plant peel promoting agent, a rooting agent, a sterilizing agent and water; the chemical slurry coated on the cutting wound part of the cuttage branch can effectively prevent the water and the nutrition in the branch from evaporating or losing, and can disinfect the cutting wound part of the branch and promote healing and corrosion prevention of fresh skin of the wound, and therefore, the survival rate of the cuttage branch is further improved.

The invention discloses an erythrophloeum fordii cutting propagation method which includes the procedures of stock plant selection, cutting orchard building, stock plant management, cutting slip picking, cutting and post-cutting management. Excellent robust nursery plants free of pest diseases are selected as stock plants and are densely arranged in a rectangular piece to build a cutting orchard, top cutting is conducted to promote sprouting, twigs or semi wood is selected as cutting scions which are inserted in container cups filled with substrates, and cutting seedlings are cultured to obtain excellent robust erythrophloeum fordii cutting seedlings. The method solves the problem that erythrophloeum fordii is difficult in vegetative propagation, has the advantages of being free of geographic limitation, high in propagation speed, simple, easy to operate, high in survival rate and the like, maintains good hereditary character of the erythrophloeum fordii, has great significance on protection and expansion of propagation and planting of the erythrophloeum fordii and has good economical benefit, social benefit and ecological benefit.

The invention discloses a formula of a plant rooting solution. The formula comprises the following components: amino acids, nitrogen, phosphorus, potassium, calcium, naphthylacetic acid, indole butyric acid, ethyl alcohol, sugar and an abt rooting agent. Due to the addition of amino acids and trace elements such as nitrogen, phosphorus, potassium and the like, the cuttage survival rate is high. The cuttage survival rate can be significantly increased by soaking branches with difficulty in rooting in the rooting solution, for example, taxus media branches of the cuttage survival rate can reach above 85%, emergence and transplanting are fast, and the survival rate of transplanting is high and can reach above 90%.

The invention provides a passion fruit planting method, and belongs to the technical field of agriculture planting. The planting method comprises the steps of cutting seedling-raising, garden selection and land preparation treatment, passion fruit seedling transplanting, shed frame building, shaping and pruning, fertilizer and water management and pest and disease damage controlling. For cutting seedling-raising, a soilless cutting seedling-raising mode is adopted for seedling raising, and a soilless substrate is obtained by fermenting brewer's grain, pig manure, bagasse, coconut shells, potassium fulvic acid, pumpkin vines, humic acid, composite strains, banana stems, polyacrylamide and dried pine needles and then adding inorganic nutrient substances. Accordingly, by strengthening management in the seedling raising stage, the passion fruit seedlings which are high in survival rate, robust in growth and high in disease-resistant capacity are obtained, the planting cost in later period can be lowered, and the overall production cost of passion fruits is lowered.

The invention provides a lemon planting method, belonging to the technical field of agricultural planting. The method comprises cutting culture, orchard site selection and soil preparation treatment, lemon seedling transplanting, pruning and shaping, fertilizer and water management and pest control, wherein the step of cutting culture comprises the following substeps: adopting the way of soilless cutting seedling raising, in particular, preparing a soilless substrate and laying the 10-20cm thick substrate on a seedbed; clipping lemon branches of more than one year old, cutting the lemon branches into 12-16cm long lemon branch sections, only reserving 2-3 leaves and soaking the lemon branch sections with disinfectant fluid for 1-2 hours; digging planting holes in the seedbed on which the substrate is laid, inserting the soaked lemon branch sections into the planting holes, backfilling and surrounding the planting holes with the soilless substrate and finally pouring water over the lemon branch sections and mulching the lemon branch sections. The planting method can achieve the effects of increasing the cutting survival rate and improving the soil fertility of lemon planting sites, thus achieving high yield of lemons.

The invention discloses a blinding tree twig cutting propagation method. The blinding tree twig cutting propagation method comprises the steps of stock plant cultivation, plant cutting, germination promotion, cutting wood selection and cutting, stock plant management and cutting seedling management and is characterized in that fine clone nursery stocks are planted into a container with a matrix for cultivation of cut stock plants, the stock plants are cut from the base portions of the stock plants, a hormone is sprayed for germination promotion, high-quality young cutting wood is selected and then planted in a shed through cutting after being processed by a rooting accelerant, a mixed nutrient solution is sprayed, and high-quality blinding tree clone cutting seedlings are obtained. According to the method, the good characteristics of trees can be completely kept, the growth vigor of stock plant branches can be effectively controlled, the high-quality branches are cultivated to serve as the cutting wood, cutting can be conducted from April to November, the propagation coefficient and the cutting survival rate are well increased, cost is low, popularization is easy, and the method is beneficial for blinding tree germplasm resource preservation and high-quality clone nursery stock popularization and afforestation, effective, reliable and good in social benefit and economic benefit.

The invention belongs to the technical field of plant cuttage reproduction and in particular relates to a golden camellia cuttage reproduction method. The golden camellia cuttage reproduction method comprises the following steps: seedling raising land preparation, substrate preparation, cutting collection, cottage, watering rooting sterile water, covering film and management. According to the method disclosed by the invention, one-leaf one-bud cutting is performed by adopting annual green branches, cutting seedlings can be acquired in golden camellia cuttage reproduction by efficiently utilizing female parent branches, lots of cutting seedlings can be rapidly obtained, more cuttings can be inserted in unit area, and the land is efficiently utilized. During production, golden camellia cottage is performed by adopting the method disclosed by the invention, time and labor can be saved, the production cost is lowered, the cottage survival rate and rooting rate are effectively improved, and lots of high-quality golden camellia seedlings are rapidly obtained.

The invention provides a method for using cuttage for seedling raising of colored-leaf plants and belongs to the technical field of seedling raising. The method includes: preparing a seedling raising bed, cutting processing, on-site cuttage, controlling temperature, humidity and light of the cutting after cuttage, replenishing nutrients and sterilizing. By the method, all links in the cuttage are optimized and guaranteed according to corresponding methods, the seedlings grow roots fast and emerge early, and cuttage survival rate of the colored-leaf plants can reach more than 95%. In addition, the method is simple to operate, low in cost and easy to popularize, and guarantee is provided for wide application of colored-leaf plants in urban gardening.

The invention discloses a novel method for improving catalpa bungei cuttage propagation efficiency.The method includes the first step of construction of a cutting orchard, the second step of preparation of a cuttage seedbed, the third step of preparation of a cuttage matrix, the fourth step of cultivation and harvesting of cuttings, the fifth step of cuttage, the sixth step of daily management after cuttage, and the seventh step of seedling hardening and transplanting.According to the transpiration and rooting rules of plants, tender branches low in lignification degree are obtained in a shading mode, cuttings are subjected to shading treatment through a shading method, the catalpa bungei cuttage survival rate is greatly increased and as high as 92%, inconvenience caused by catalpa bungei seedling propagation by means of tissue culture, grafting and other technologies is overcome, nursery cultivation time is greatly shortened, operation is easy, and the method is convenient to control and good in practicality.

The invention provides a seedling growing method for lemons, and belongs to the technical field of agriculture planting. The method adopts a soilless media to perform seedling growing. The soilless media is made of a raw material including, by weight, 180-200 parts of rabbit dung, 60-90 parts of Lentinus edodes slag, 20-30 parts of luffa stems, 40-50 parts of chestnut shells, 20-30 parts of Lygodium japonicum, 20-30 parts of Acorus calamus, 30-50 parts of humic acid, 20-30 parts of composite bacterial strains, 120-150 parts of cotton stalks, 60-70 parts of magnesian waste porcelain powder, and 120-150 parts of attapulgite; and the composite bacterial strains includes Butyrivibrio, Ruminococcus flavefaciens, bacillus megatherium, and Trichodermareesei, wherein the mass ratio of the Butyrivibrio: Ruminococcus flavefaciens: bacillus megatherium: Trichodermareesei is 1-5: 2: 3: 2. The seedling growing method improves a seedling growing media and a seeding growing method of cuttage, can improve the cuttage survival rate and the transplanting survival rate, and can shorten the seedling growing cycle.

The invention provides a method for cutting crape myrtle seedlings on a seedbed and belongs to the technical field of plant cutting methods. The method is characterized by comprising the following steps of 1 setting up a greenhouse; 2 arranging the seedbed; 3 preparing cuttings; 4 performing cutting; 5 performing field management. By means of the method for cutting the crape myrtle seedlings on the seedbed, the variety number can be rapidly increased, female parent characters can be kept, the root quality and the growth situation of aboveground parts are good, the same-area cutting amount is large, and the cutting survival rate reaches to 93%.

The invention discloses a filbert shoot cutting seedling raising method. The filbert shoot cutting seedling raising method comprises, from middle June to early July, choosing robust, pest and disease-free plants as objects to cut, collecting one-year-old branches robust in growth and high in degree of lignification from the base of a tree, clipping out tender parts of the middle and upper portionsof the branches, performing scion cutting and immersion treatment and then planting the clipped parts in a nursery bed with a temperature of 25-28 DEG C, an air humidity higher than 90% and a substrate moisture content higher than 50%-60% for seedling raising. According to the filbert shoot cutting seedling raising method, tannin molecules can enter into amorphous regions of silk fibroin fiber and settle inside the fiber by being bonded with the silk fibroin fiber via hydrogen bonds, Van der Waals' force and the like, and are in multi-point bond in forms of hydrogen bonds with peptidyl-OH, -NH-CO-, -NH2 and-COOH of proteins of sericin to immobilize the sericin; immersion in acetic acid aqueous solution can extrude a large amount of tannin inside scion cells and absorb the tannin onto silks to reduce the content of tannin inside scions as well as the browning amount of tannin, to avoid browning and rotting of cuts of the scions due to oxidation of tannin, to promote rooting of the scions and further to improve the cutting survival rate.

The invention discloses a cuttage seedling-culture technology for Chinese trichosanthes. The method comprises preparation of scion-picking plants, scion picking, root promoting processing, preparation of a cutting medium, cuttage and cuttage management. Gender of Chinese trichosanthes seedlings cultured by the cuttage seedling-culture technology and gender of the scion-picking plants are identical, the cuttage survival rate is 85-95% and is high, and gender-controlled type seedling culture of the Chinese trichosanthes is achieved. The scion-picking time is between the last ten-day period of October and the first ten-day period of November, the cuttage survival rate of the Chinese trichosanthes seedlings is improved, and production of the scion-picking plants is not influenced.

The invention discloses a hybridize breeding method for a new variety of tea tree, and belongs to the field of plant hybridize breeding. According to breeding objectives of high yields, good quality, high stress resistance and extra-early sprouting, field artificial hybridization is performed by adopting 'hungjinju' as a female parent (female) and introducing 'Anji white tea' as a male parent (male). The 'hungjinju' is a rare tea tree resource variety in Jiangxi, and is early-sprouting, high in sprout generating capability, high in growth speed, well-developed in root system, medium in fruiting rate, high in yield, high in cold resistance, and high in of short sprout cuttage survival rate. The 'Anji white tea' is a unique, different and excellent variety, is high in amino acid contents, unique in quality and fresh and mellow in taste, but is low in fruiting rate and medium in yield. By hybridization, single plant selection, vegetative propagation, variety comparison and zone testing, a new tea tree hybrid variety which is extra-early in sprouting, strong in shoot tenderness-keeping ability, obvious in three-dimensional sprouting, vigorous in growth, high in stress resistance, high in adaptability, high in yield and good in quality is bred. The new variety has excellent botanical characteristics of the female parent, integrates excellent characteristics of the female parent and the male parent, is obvious in hybrid advantages, meets market expectation, and has good development potential and practical popularization value.

The invention provides a method for reproducing magnolia zenii seedlings. The method comprises the following steps that in June, a magnolia zenii branch which is half lignified and with a top leave is clipped by 8-10cm, and a half of a blade of the top leave is clipped; the lower portion of the magnolia zenii branch in the step (1) is immersed in rooting agent solution and then treated; the magnolia zenii branch in the step (2) is inserted to a cutting medium, Topsin medicinal liquid is used for spraying the cutting medium, and the cutting medium with the magnolia zenii branch is placed in a greenhouse with a sunshade net for culturing. The method is simple in process, branches with the proper lignification degree, kinds and concentration of rooting agents and proper cutting media are selected, the rooting ratio can reach more than 75%, therefore, the cutting survival ratio of the magnolia zenii seedlings is greatly improved, the magnolia zenii seedlings can be bred in a large-scale mode, the cost is low, and the efficiency is high.