30results about How to "No slow seedling stage" patented technology

The invention discloses an in vitro young-shoot container seedling formation method for cherry dwarfing rootstock. The method comprises the steps of collecting and shearing young shoots, allowing in vitro young shoots to root rapidly in a container, transplanting new seedlings and the like. Compared with the conventional tissue culture seedling cultivation method, the method can ensure that the rooting rate of the in vitro young shoots of the cherry dwarfing rootstock rises to more than 90 percent from 50 percent; the survival rate of the new seedlings after transplantation rises to more than98 percent from 60 percent; and the new seedlings after field planting have no seedling recovering period, and are fast to grow and strong in disease resisting capability. The method is suitable for large-area popularization in China.

The invention discloses a eucalyptus seedling culture substrate. The eucalyptus seedling culture substrate comprises the following components in part by weight: 35 to 40 parts of coconut shell powder, 25 to 30 parts of peat, 15 to 20 parts of bentonite, 20 to 25 parts of attapulgite, 0.5 to 0.8 part of soil water-retaining agent, 15 to 20 parts of nutrient substance and 0.2 to 0.3 part of composite strain. A production process of the eucalyptus seedling culture substrate comprises the following steps of: drawing silk from a coconut shell to generate fragments; crushing the fragments; sieving until the granular size is 10 to 20 meshes; performing salt exclusion; mixing 35 to 40 weight parts of the coconut shell powder subjected to the salt exclusion, 15 to 20 weight parts of the nutrient substance and 0.2 to 0.3 weight part of high-temperature-resistant fermenting strain; adding clean water to stir and wet; stacking into a circular truncated cone shape; covering a membrane on the circular truncated cone so as to ferment; and after fermenting completely, adding the peat, the composite strain, the bentonite, the attapulgite and the soil water-retaining agent according to the weight ratio to mix and stir uniformly to prepare into block shapes. The coconut shell powder serves as a main raw material, so the materials are obtained singly and easily, the nutrient ingredients and the content are easy to control, and large-scale standard production can be performed easily.

The invention discloses a citrus seedling breeding method with the advantages of convenient transplanting, high transplanting survival rate, no rejuvenation period after transplanting, and greatly shortened citrus growth period. The method comprises the steps of a seeding-raising step, a grafting step, a field management step, and a seedling out-planting step. The seeding-raising step comprises rootstock seedling cultivation and scion-picking female parent tree cultivation. The rootstock seedling cultivation step comprises seed treatment, sowing, and transplanting cultivation. The sowing step comprises nutrient soil preparation, seedbed sowing, and seedbed management. In the transplanting cultivation step, rootstock seedlings with heights higher than 15cm are directly transplanted into seedling-raising containers with nutrient soil. In the scion-picking female parent tree cultivation step, detoxified Yongchun mandarin seedlings are field-planted in a mesh room, and scions are cut in the second year after field planting. In the grafting step, a scion is grafted on a transplanted rootstock seedling with trunk height higher than 35cm and with a trunk diameter of 0.6-0.8cm at a place with a distance of 10cm from the soil surface. The grafting place is on the rootstock seedling with more than 10cm from a root collar. Grafting tools and personnel should be disinfected when grafting is carried out.

The invention discloses a greenhouse container seedling nursery method of deutzia glabrata. The method includes the steps of seed collection; processing after the collection; seed processing; germination acceleration, wherein seeds are evenly sprayed on a substrate and covered with soil for accelerating germination; seedling management after the germination acceleration; transplanting and management of seedlings, wherein transplanting on porous disks and feeding blocks and outdoor over-winter preparation are involved, and management of water and fertilizer, shade, weeding and the like is conducted at an appropriate time; over-winter protection; management of two-year-old seedlings; harvest management. The greenhouse container seedling nursery method of deutzia glabrata has the advantages of reliable seedling nursery techniques and great seedling nursery effects, and can solve the difficulty that field sowing, seedling nursery and seedling harvest of deutzia glabrata are difficult and deutzia glabrata after transplanting is unlikely to survive.

The rice planting pot seedling raising tray and its preparation method belong to agricultural production means and manufacturing technology; the seedling tray material is composed of rice straw powder of different weights, water-soluble bio-emulsion, micro-fertilizer nutrient medium soil, nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer, fungicide and conditioning agent. The composition of the acid agent is prepared through the process of rice straw crushing, mixing and stirring, hot pressing, drying and setting; the seedling tray can be planted in the paddy field together with the rice seedling and the pot block, and can be degraded in the paddy field. After the rice seedlings are transplanted, there is no slow seedling period in the paddy field, and they are rich in nutrients, beneficial to crop growth, fertilizing soil fertility, and reducing production and manufacturing costs.

The invention relates to a method for growing seedling indoors or in vinyl houses by utilizing a cotton movable grid plant grower, belonging to the technical field of growing cotton seedling of crops. The method is as follows: nutrient soil and cotton seeds are put into the grids of the cotton movable grid plant grower to manufacture into nutrient soil seedling blocks, and then are placed by multilayers for growing seedling indoors or in vinyl houses after manufacturing. The method for growing seedling has simple and convenient operation, time saving, labor saving, seed saving, small labor intensity, low usage amount of nutrient soil, less floor area, easily managed seed bed, low seedling cost and no rejuvenation period after transplanting, is suitable for household indoor seedling of farmers, not only can keep the advantages of growing seedling in nutrition pots, and competent farmers also can realize small-scale industrial seedling and commercial seedling, but also can solve the problems that producing nutrition pots has large labor intensity and is restricted by climate condition and the like,. The invention not only is suitable for growing cotton seedling, but also is suitablefor growing seedlings of melons and fruits, vegetables, flowers and other plants.

The invention belongs to the technical field of plant cultivation, and particularly relates to a mycorrhizal seedling culture method of bombax ceiba truffles. Aiming at the problem that the mycorrhizal seedling culture method of the bombax ceiba truffles is lacked in prior art, the mycorrhizal seedling culture method of the bombax ceiba truffles is provided. The method includes the following steps of collection and preservation of bombax ceiba truffle strains, matching and preparation of a bombax ceiba truffle inocula, collection and preservation of pecan seeds, culturing and inoculating of the pecan aseptic seedlings and culturing of the mycorrhizal seedlings inoculated with the bombax ceiba truffles. According to the method, the pecan is used for inoculating of the bombax ceiba truffles, and the gap that the mycorrhizal seedlings of the truffles are cultivated in a high-temperature region to obtain economical fruit trees is filled; through the specific composition and matching ratio of the truffle inocula, after the inocula are inoculated, the infection rate of mycorrhizae is larger than 85%, and the survival rate of seedlings is improved largely. The method is simple in operation, high in infection rate, high in transplanting survival rate and remarkable in economic benefit.

The invention relates to the technical field of forest tree seedling cultivation, in particular to a cultivation method for improving the salt tolerance of the seedlings of the Sessile Ficus microphylla after seedling cultivation in plug trays. Aiming at the problems of low asexual reproduction coefficient of Ficus sessileus, poor seedling growth potential, lack of natural tree shape, uneven germination time and growth, low work efficiency and high labor cost in existing sowing and propagation technology, it provides a fast , high-quality, low-cost industrial breeding method for Ficus sessileus seedlings, and at the same time, through the proportioning of exogenous hormones, improve the salt tolerance of Ficus sessileus, and finally obtain a method that can improve the salt resistance of Ficus sessileus The plug seedling raising method.