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40 results about "Root mass" patented technology

Root mass refers to the actual roots; it is not to be confused with a plant's root zone or rhizosphere, which are terms that relate to the region of the soil or growth medium in the vicinity of the plant roots where the chemistry and microbiology is influenced by their growth, respiration, and nutrient exchange.

Wetland bank slope plant ecological system for control of coal mining subsidence area

PendingCN108301377ATaking into account sightseeingTaking care of trafficClimate change adaptationPisciculture and aquariaPlant communityEngineering
The invention discloses a wetland bank slope plant ecological system for control of a coal mining subsidence area and a construction method. The wetland bank slope plant ecological system comprises abank slope, a sightseeing footpath, a designed road, a terrestrial plant area and an aquatic plant area. The bank slope is of a shoreside gabion retaining wall structure or an artificial step-slope structure. The gabion retaining wall structure belongs to the flexible shoring structure and can effectively adapt to differential settlement of a soil body and reduce soil and water loss. Soil is refilled back to the underground or underwater environment of the terrestrial plant area and the aquatic plant area according to a root mass study, an original soil sectional structure is retained, and theunderground or underwater environment of the subsidence area is reconstructed. Corresponding original dominant plants are planted according to the plant community structure investigation, a various plant mixed stable community is created, the stable wetland bank slope plant ecological system for control of the coal mining subsidence area is established, and environmental improvement of the subsidence area is accelerated. Sightseeing and traffic of the subsidence area are both considered through the sightseeing footpath and the designed road.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Method for raising seedlings of semi-lignified twigs of agilawood by cutting

The invention discloses an agilawood semi-lignification twig cutting seedling raising method which comprises the following steps: (1) cultivating rootstocks: filling nutrient soil in a nutrient bag as a breeding matrix, and pruning when the seedling cultivation growth vigor height is 17-20cm higher than the ground; (2) preparing a mixed substrate: fully mixing peat soil, perlite and vermiculite according to a volume ratio of 1: 1: 1 to obtain the mixed substrate; (3) cutting slips: bundling every 30-50 treated cutting slips as a group, putting the cut parts at the lower ends of the bundled cutting slips into a rooting powder solution for 15-30 seconds, and then sequentially cutting the cutting slips into a substrate; (4) later-stage management and protection, wherein the cuttage environment is disinfected regularly. The method has the advantages that the method is used for raising seedlings through slope barrier cutting, the technical bottleneck that the agilawood trees are difficult to root is broken through, the agilawood trees start to root 30-35 days after cutting and can be transplanted 4-5 months later, the rooting time is effectively shortened, the cutting rooting rate and the transplanting survival rate of the agilawood trees are obviously increased, and the rooting quality of cutting slips is good.
Owner:海南万安农业开发有限公司

Method for quickly and efficiently propagating Callicarpa japonica

ActiveCN113142060ASolve the problems of poor rooting quality and low survival rate of tissue culture seedlingsImprove survival rateAlkali orthophosphate fertiliserAmmonium orthophosphate fertilisersCallicarpa japonicaSeedling
The invention discloses a method for quickly and efficiently propagating Callicarpa japonica, and belongs to the technical field of Callicarpa japonica propagation and cultivation. The propagation method comprises the following steps: (1) explant preparation: selecting tender shoots, which just germinates in spring,of Callicarpa japonica as explants; (2) aseptic treatment of the explants: stripping all tissues except true leaves on the tender shoots for disinfection treatment; (3) primary culture: transferring the disinfected tender shoots into a primary culture medium; (4) subculture: after new contact surfaces are exposed, transferring the whole shoots into a subculture medium, and transferring for three times to form clumpy buds; and (5) integrated culture of seedling strengthening and rooting outside a bottle: cutting subculture cluster buds with strong growth vigor into single buds, putting a matrix and a gel nutrient sheet into hole trays, inserting the single buds to be cut into the matrix by about 1 cm by using tweezers, then thoroughly watering the single buds by using a rooting solution, and completely covering the single buds by using a transparent film. The problems that the rooting quality of the Callicarpa japonica is poor and the survival rate of tissue culture seedlings is low due to improper matching of a tissue culture method and a culture medium are solved, meanwhile, the culture period is shortened, and the culture cost is reduced.
Owner:CHONGQING ACADEMY OF FORESTRY SCI

Seedling growing method for promoting fast rooting of plant cutting slips under high-temperature and high-humidity conditions

The present invention mainly relates to a seedling raising method for promoting rapid rooting of plant cuttings under high temperature and high humidity conditions, comprising the following steps: 1. Construction of seedling raising facilities; 2. Environmental control within the facility; Collection of cuttings, 5. Pre-treatment of cuttings, 6. Management of cuttings and seedbeds, 7. Transplanting of rooted seedlings. The invention utilizes the extreme conditions of high temperature and high humidity, combined with the stimulation of the slow-release rooting agent, improves the rooting rate and rooting quality of cuttings, has many and strong roots, significantly shortens the time for seedling formation, and can effectively improve production efficiency. The cutting seedlings of the present invention have no obvious slow seedling stage when transplanted into the field, the transplanting survival rate reaches 95-100%, the growth speed is significantly accelerated, and the seedling body quality can be improved. The cutting seedlings of the present invention have been screened under extreme conditions, and new strains with better stress resistance and growth can be bred therefrom, and the cutting seedlings have high uniformity, which is convenient for industrialized annual mass production.
Owner:HENAN UNIV OF SCI & TECH

The technology of in-situ protection and rejuvenation of famous trees and old trees by trunk root promotion

InactiveCN105165445BVibrantAvoid decay and deathCultivating equipmentsHorticulture methodsTree trunkSoil surface
The invention discloses a technology of promoting growth of roots from tree trunks and in situ protecting and rejuvenating famous and ancient trees. The technology includes the following steps: firstly, peeling the cork layer of the tree trunks; then, mixing a water-retaining agent with rooting powder to obtain a mixture and coating the tree trunks with the mixture; finally, backfilling soil; retaining water and keeping normal field management. After 2-3 months, the buried tree trunk sections quickly grow roots in an explosive manner, so that root mass regeneration is achieved. The technology provided by the invention aims at the problems of the existing measures for protecting the famous and ancient trees, and adopts scientific and technical means to preserve the tree crowns completely, enable the famous and ancient trees with dead roots and withered leaves to be gradually luxuriant and vibrant, and prevent the trees from declining and dying, and the trees can be refreshed and rejuvenated effectively. The technology is simple to operate, little in investment and small in risk, does not destroy the landscape, and can promote the ancient trees to grow roots from the tree trunks, so that an enormous root system can be established in the plough layer of the soil surface, and root regeneration is realized.
Owner:永靖县刘家峡新兴园艺有限责任公司

A kind of method for rapid and efficient propagation of Japanese purple pearl

The invention discloses a method for rapid and high-efficiency propagation of Japanese purple pearl, belonging to the technical field of Japanese purple pearl propagation and cultivation. The propagation method is as follows: (1) Explant: select the purple purple bud that has just germinated in spring as the explant (2) aseptic treatment of explants: peel off all tissues other than the true leaves on the shoots and carry out disinfection treatment; (3) primary culture: transfer the sterilized tender shoots to the primary culture medium; (4) subculture : after exposing the new contact surface, the whole buds are transferred to the subculture medium, and transferred 3 times to form cluster buds; (5) integrated cultivation of strong seedlings and roots outside the bottle: the vigorous subculture buds are cut into single buds, and the Put the substrate and gel nutrient sheet into the hole tray, insert the single bud to be cut into the substrate about 1cm with tweezers, and then pour it with the rooting liquid, and the transparent film will cover it completely; solve the problem of improper cooperation between the tissue culture method and the culture substrate, resulting in Japanese The rooting quality of purple pearl is not good, and the survival rate of tissue culture seedlings is low. At the same time, the cultivation cycle is shortened and the cultivation cost is reduced.
Owner:CHONGQING ACADEMY OF FORESTRY SCI

Cutting seedling raising method of lignified middle branches of upright columnar fruit trees

The invention discloses a cutting seedling-raising method of a lignified middle branch of conocarpus erectus, and belongs to the technical field of vegetative propagation. The cutting seedling-raising method comprises the following steps: selecting healthy conocarpus erectus with straight trunk as a seed tree; cutting 8-15cm branches from a part 6-60cm away from the top end of the lignified branch as a cutting; soaking the cutting in water; disinfecting; soaking the lower part of the cutting through a plant growth regulating agent treating solution; then inserting into a mixed substrate to cultivate. With the adoption of the method for raising seedlings, the technical bottleneck that the branches of conocarpus erectus are hard to root due to high tannin content can be broken; the lignified middle branches of conocarpus erectus start to root 30 to 35 days after the cutting and inserting and can be transplanted after 4 to 5 months, so that the rooting time can be effectively reduced, the cottage rooting rate and transplanting survival rate can be obviously improved, and the cottage rooting quality is high; the method can maintain the good properties of the lignified middle branch of conocarpus erectus, is stable and reliable, beneficial for popularization, and has a good development prospect.
Owner:RES INST OF TROPICAL FORESTRY CHINESE ACAD OF FORESTRY

A method for optimizing seedling root balls in light-duty substrate Quercus liaotungen non-woven containers

The invention belongs to the technical field of forest tree seedling cultivation. Aiming at problems such as nest roots existing in container seedling cultivation, it provides a method for optimizing the container seedling root mass of Quercus liaotungen non-woven fabric with a light substrate. The main method includes substrate preparation, seed treatment, and seedling cultivation. Container preparation, seedbed preparation, seed sowing, seedling management, air root cutting, data investigation; fill the prepared substrate in the corresponding specifications of the seedling container, and sow the treated high-quality Quercus liaotungen seeds in the non-woven fabric In the growing season, conventional seedling raising techniques are carried out. After the seedlings stop growing in autumn, various growth indicators are measured. And after comprehensive analysis and comparison, the suitable container size for Quercus liaotungen seedlings with light substrate non-woven fabrics was screened out. The Quercus liaotungensis cultivated with this container specification has a robust root system, complete root mass structure, neat and robust growth of seedlings, significantly improved the quality of Quercus liaotungungen seedlings and the survival rate of afforestation, and has good ecological, economic and social benefits.
Owner:山西省林业和草原科学研究院

A kind of stem segment induction plant regeneration medium and its tissue culture rapid propagation method

The invention belongs to the technical field of tissue culture and breeding of forest trees. In order to solve the current problems of low rooting rate and poor rooting quality in tissue culture of Trichosanthes, it provides a culture medium for inducing plant regeneration with stem segments of Trichosanthes and a tissue culture rapid propagation method thereof. The improved MS is used as the basic medium, and the young stems of the hairy stems are used as the explants to induce axillary buds, induce adventitious buds with sterile seedlings, and then induce the regenerated plants to take root from the adventitious buds. The improved culture medium is selected for the first generation, second generation and rooting culture. The culture time is short and the culture process is simple, which improves the reproduction efficiency of the hairpin. The survival rate of induced axillary buds is over 90%, the proliferation coefficient is 8.1-9.5, and the rooting rate is 85%. Above; can quickly obtain the test-tube seedlings of the same genetic character. The use of tissue culture and rapid propagation technology for explant culture can not be affected by seasonal climate changes and natural disasters, the regeneration cycle is short, the reproduction coefficient is high, and the rooting rate is high, which provides technical support for large-scale industrial production of seedlings.
Owner:山西省林业和草原科学研究院
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