55results about How to "High quality seedlings" patented technology

The invention discloses a seedling culturing and planting technology of carya illinoensis and relates to the field of planting of fruit trees. The planting method comprises the following steps: (1) constructing a foundation; (2) accelerating germination and breeding; (3) grafting; (4) managing grafted seedlings; and (5) carrying out field management. By reasonably selecting carya illinoensis breeding, grafting and after-survival management methods, a lot of high-quality seedlings are obtained and sufficient nutrient supply of stocks is guaranteed; the time of breeding nursery stocks through a grafting technology is greatly shortened; dwarfing and shorted juvenile phases of walnut trees are realized and the walnut trees are fruited in advance.

The invention discloses an introduction and cultivation technique of pigment marigold in a high altitude area, in particular an introduction and cultivation technique for an area at an altitude between 1,700 and 2,200 meters. The method comprises the steps of pretreatment of seeds of pigment marigold, seedling raising, transplanting, management and harvesting. The method adopts physical and chemical method to pretreat the seeds to achieve a germination percentage of the seeds of 90 percent and a uniform seedling raising means to provide high quality seedlings for large scale planting. By planting pigment marigold in a high altitude area, the yield of fresh flowers and content of xanthophylls in the fresh flower are greatly improved. The cultivation method, compared with the prior method, contributes to construction of standard pigment marigold plantations, carrying out standard planting demonstration of pigment marigold and improving the technological content of the pigment marigold, enables farmers to learn planting technologies of pigment marigold as quickly as possible and obtain high quality pigment marigold products, and greatly improves economic benefits.

The invention discloses a tissue culture method of gynura divaricata. The method comprises the steps of: inductive culture: inoculating on MS start medium without any hormone to induce generation of axillary bud; multiplication culture: inoculating on the medium MS+6BA, 0.2 mg/L+sucrose 20 g/L+ of agar 6 g/L for multiplication; and rooting culture: rooting on MS+IBA 0.1 mg/L+sucrose 20 g/L+agar 6 g/L, or MS+IBA 0.3 mg/L+IAA 0.3 mg/L+sucrose 20 g/L+agar 6 g/L, wherein the culture temperature is 25+/-1 DEG C, the illumination intensity is 20,001x, and the illumination time is 16 h/d. The method disclosed by the invention can quickly and efficiently produce healthy and uniform high-quality gynura divaricata seedlings with pure characteristics at large scale.

The invention discloses a bamboo willow cutting seedling method applied to northwest semi-arid areas. The method is characterized in that bud seedlings nursed from bamboo willow sections are cut into small segments; a non-aseptic condition is built and the bud seedling small segments are applied in the humus substrate to accelerate breeding of the bamboo willow seedlings, so maximum survival rate of the small segments can be guaranteed; a plant propagation body of the bamboo willow can be directly cultivated; and excellent planting seedlings can be acquired in short time. The humus substrate is neutralized until the PH value is 4.6 to 7.8; fertilizers including trace and major elements are added to the 1,000 parts of humus substrate; dibbling is employed whether in deserts or sandy land; the bamboo willows are planted along a direction of land water flow to form a plum blossom state shape; the surface soil can be fixed and vegetation can be guaranteed; water and soil loss can be prevented; desertification can be prevented and management; a planting structure can be improved; and bamboo willow seedlings can be provided.

The invention provides a trichoderma harzianum-contanining functional vegetable seedling biological matrix and a preparation method thereof. The functional vegetable seedling biological matrix is formed by adding a functional bacterial strain, namely the trichoderma harzianum SQR-T037, into a common seedling matrix. As for seedlings such as cucumbers, eggplants and watermelons, the specific fungus trichoderma harzianum SQR-T037 is selected, is kept alive and is added into the matrix to obtain an active biological matrix product, and by using the product, the plant growth promoting effect on seedling stages of seedlings such as the cucumbers, eggplants and watermelons is good, and high-quality seedlings of which the rhizospheres include a large amount of microorganisms with an activity function can be cultivated; meanwhile, the beneficial microorganisms can be in large-scale colonization at the rhizospheres of the seedlings, so that the growth of the cultivated seedlings in the later cultivation process can be promoted, the yield of the crops planted in a big field is improved, and the effect of preventing and controlling a cucumber soil-borne disease of the cultivated seedlings is achieved.

The invention discloses a method for improving the germination rate of wild hemp seeds. According to the method, firstly, the wild hemp seeds are finely selected, then, the reagent pretreatment and the cold wet lamination treatment are carried out, and finally, sprouting or sowing is carried out. The germination rate of the wild hemp seeds is improved for higher than 70 percent for the first time, addition, the sprouting and the germinating are regular, the quality of growing seedlings is high, the problem that the wild hemp seeds cannot be germinated under the ordinary condition or the germinating rate is extremely low is solved, the method belongs to the key technology breaking of resource storage and protection of the wild hemp seeds, and meanwhile, the foundation is laid for the industrial hemp seed breeding study and the mild hemp seed resource development and utilization. The application range of the method is wide, the wild hemps in different distribution regions can be covered, the influence caused by external climatic factors is little, and the method can be implemented in the whole year. The treatment time is short and is ordinarily 8 to 20 days. The treatment process and the treated seed have no any toxic or side effect, no danger is generated on seed contactors, and the environment pollution cannot be caused. The method has the advantages that the treatment process is simple, the cost is low, the operation is easy, the batch treatment is realized, and the like.

The invention discloses a method for promoting seed germination of iris germanica, and relates to the technical field of ornamental horticulture breeding. The method comprises the following steps: removing capsules from hybrid fruits, threshing, removing foreign matters, naturally drying in the shade, bagging and putting into a refrigerator of 4 DEG C for storing; and soaking into a soaking liquid for disinfecting, putting disinfected seeds into an environment at the temperature of 3-8 DEG for laminating for 42-63 days, performing sprouting culture and sowing. By adopting the method, the seed germination rate is increased to over 70 percent, the seedling quality is high, the cost is low, the treatment process and treated seeds are free from toxic and side effects, the risk to seed contact people is eliminated, and environmental pollution is avoided.

The invention provides streptomyces capoamus with capacity of killing root-knot nematodes and a developed biological breeding substrate thereof. The streptomyces capoamus NAU-SA-1 is collected in China General Microbiological Culture Collection Center, is collected on January 26, 2015 and has a collection number of CGMCC NO. 10441. A functional biological vegetable breeding substrate is obtained by adding the bacterium liquid of the streptomyces capoamus NAU-SA-1 disclosed by the invention into an ordinary breeding substrate. The product selects specific endophytic actinomycetes for banana seedlings, and is kept alive to be added into the substrate so as to obtain the active biological substrate product. The product has an excellent effect of promoting growth of bananas in the seedling period, is capable of breeding high-quality seedlings with lots of active functional microbes in roots, and has the effect of enhancing the resistance capacity of the bred seedlings on the root-knot nematodes.

The invention discloses a group of rapid marsdenia tenacissima propagation culture media. The main formula of the group of culture media is as follows: an induction medium of MS+6-BA 2.0mg/L+NAA 0.5mg/L; an enrichment medium of MS+6-BA 1.0mg/L+NAA 0.3mg/L; a sound seedling culture medium of MS+6-BA 1.0mg/L+NAA 0.3mg/L+NH4NO3 0.66g/L+NaH2PO4 0.56g/L+K2SO4 1.78g/L+banana 100g/L; and a rooting medium of 1/2MS+6-BA 0.5mg/L+IAA 0.2mg/L. The induction rate is over 88 percent, the proliferation rate is high, the rooting rate is over 95 percent, the tissue culture propagation period is short and is only 64-72 days, and effective and rapid vegetative propagation of the marsdenia tenacissima is realized.

A petrocosmea sinensis tissue culture and rapid propagation method comprises the following steps: (1), taking tender leaves of petrocosmea sinensis as an explant and sterilizing the explant; (2), placing the sterilized explant in an MS minimal medium to induce sterile buds; (3), placing the sterile buds into an MS inducing medium for strengthening seedlings so as to obtain robust plants; (4), placing the robust plants into an MS rooting medium for culture so as to obtain complete rooted seedlings; (5), taking the complete rooted seedlings, hardening the seedlings, enabling the seedlings to grow in sandy soil for one month and then transplanting the seedlings to a field. The plants obtained by adopting the method provided by the invention are thick and strong and high in survival rate, and the method can provide a large number of petrocosmea sinensis seedlings which are high in quality and suitable for cultivation in the short term, so that the problem of scale seedling cultivation of petrocosmea sinensis is solved effectively.

A pteris wallichiana tissue culture rapid breeding method comprises the following steps: (1) taking pteris wallichiana mature spores as explants for disinfection; (2) putting the disinfected explants into a MS basic culture medium for inducing prothallium; (3) putting the prothallium into the MS basic culture medium for strong seedling culture to obtain sporozoites differentiated into plantlets; (4) putting the sporozoites differentiated into plantlets in a 1 / 2MS rooting culture medium for culture to obtain complete rooted seedlings; and (5) taking the complete rooted seedlings for hardening and then transplanting to a nursery greenhouse. Plants obtained by the method are strong and thick and high in survival rate, a lot of high-quality pteris wallichiana seedlings suitable for cultivation are provided, and the pteris wallichiana scale breeding problem can be effectively solved.

The invention relates to a chain clamp type transplanting machine power transmission system. The chain clamp type transplanting machine power transmission system comprises a transplanting device, a power collector, power transmission devices and a power input device, wherein the power collector, the power transmission device and the power input device are mounted on a frame, the power input deviceis connected with the power collector, the power transmission devices are symmetrically arranged on two sides of the power collector and connected with the power collector, and an assistance drive device is arranged in the power collector. The chain clamp type transplanting machine power transmission system has the advantages that main power comes from ground wheel drive, assistance power comes from the external assistance drive device, high drive force and high synchronism are achieved, intermittent seedling tray conveying, whole-row ejection seedling taking, seedling clamp drive conveying belt conveying and seedling clamp lateral side transverse supply type seedling delivery are adopted, and the system is high in seedling taking efficiency, precise in seedling conveying, fast in seedling supply and especially suitable for high-speed transplanting machines.

The invention relates to a dendrobium officinalis anaerobic fermentation residue culture medium and a preparation method thereof and belongs to the technical field of agricultural biotechnology. The anaerobic fermentation residue contains abundant nitrogen, phosphorus, potassium, calcium, copper, iron, magnesium, manganese, zinc and such nutritional elements, and amino acids, hydrolases, B-group vitamins, hormones and the like. The culture medium prepared from the anaerobic fermentation residue is quite suitable for growth of dendrobium officinalis. The culture medium can be used for quickly obtaining high-quality seedlings of the dendrobium officinalis. The culture medium is simple in formula, is low in cost, is quick in growth of the seedlings of the dendrobium officinalis, and is good in growth and stress resistance of the dendrobium officinalis. The culture medium not only improves utilization capability of biogas mature but also reduces tissue culture cost, thereby promoting popularization of rapid seedling cultivation of the dendrobium officinalis.

The invention discloses an apocarya planting technology, and relates to the field of fruit tree planting. The planting method comprises the following steps of 1 base construction, 2 germination accelerating and seedling growing, 3 grafting, 4 grafted seedling management and 5 field management. By reasonably selecting the apocarya seedling growing, grafting and survival post-management methods, a large number of high-quality seedlings are obtained, sufficient nutrient supply of stock is ensured, nursery stock breeding time spent through the grafting technology is greatly shortened, dwarfing ofapocarya trees is achieved, the juvenile phase is shortened, and fruiting is achieved ahead of time.

The invention discloses a tissue-culture rapid propagation method for Cremastra appendiculata seedlings and belongs to the technical field of plant propagation. The method includes: sowing mature seeds into germination culture media, culturing for 5 months, transferring the germinate seeds into protocorm-inducing culture media to perform culture for 3 months to obtain a large number of protocorms,culturing the protocorms in differentiation culture media for 2 months to obtain plants with roots through differentiation, and taking out the plants to perform acclimation for 3 months to obtain high-quality seedlings which can be transplanted in a field. The method has the advantages that Cremastra appendiculata propagation rate is improved, reliable technical support is provided for the large-scale industrial production of the Cremastra appendiculata seedlings, a new approach is provided for the large-scale Cremastra appendiculata propagation, and the current problem of Cremastra appendiculata plant resource and Cremastra appendiculata seedling resource shortage is solved effectively.

The invention provides a method for grafting pomegranates with high survival rate, and belongs to the technical field of agricultural planting. The method includes a) selecting a nursery, performing soil preparation and deep excavation, filling holes with breeding media, applying base fertilizer, and constructing a seedbed; b) disinfecting pomegranate seeds before accelerating germination, sowingthe seeds to the seedbed, and selecting pomegranate seedlings as grafting stock seedlings in the next year; c) selecting adult improved-variety pomegranate trees to collect scions, cutting the scionsto form tongue-shaped cut surfaces, applying beeswax to the cut surfaces, and storing the scions in a chilling storage; d) performing grafting according to a cleft graft process, applying repair agents to the edges of joints between the scions and stocks, and tightly tying the scions and the stocks; e) performing management after grafting. The method has the advantages that the pomegranate seeds can wake up early, and the sprouting rate and the seedling survival rate can reach more than 98%; separation layers formed between the scions and the stocks due to tannin are greatly weakened, and thesurvival rate of the grafted seedlings can reach more than 99%; the fruit yield of the grown grafted pomegranate seedlings is remarkably increased, and the economic value is very high.