38 results about "Quercus variabilis" patented technology

The present invention relates to a restoration method of a degraded ecosystem in hilly areas of Funiu Mountain in Western Henan Province in the technical field of ecological restoration. The restoration method comprises the following steps of selecting appropriate tree species, shrubs and grass species, reasonably performing structure configuration, and effectively restoring the ecosystem in a short time. According to the restoration method, regional vegetation coverage rate is improved by 20-40%, water and soil erosion is reduced by more than 30%, and soil nutrient accumulation is increased by 8-10%. The forest and grass ecosystem is reasonable in structure. Through screening and optimizing, a robinetinidin & medicago sativa and quercus variabilis & medicago sativa artificial forest and grass community structure mode which is high in water and soil conservation benefit is established, economic benefit per unit field area is increased by more than 25%, nitrogen fertilizer application mount is saved by 20%, and net income of farmers is improved by more than 15%. Ecological environment and climate in the experimental areas are largely improved.

The invention relates to a method for cultivating cork oak seedlings. The method comprises the steps of collecting and storing seeds, selecting a seedling cultivating field, regulating a seedling bed, preparing seedling cultivating soil, processing the seeds, soaking the seeds in rooting powder, hand sowing in a nutrition pot, spraying rooting powder solution, lifting and transplanting the seedlings and the like. According to the method, through excellent cork oak forest stand or superior tree seed collection, and as the rooting powder is used for soaking the seeds and the prepared soil, and the rooting powder solution is sprayed for two times, the root length of the seedling which is cultivated for 1-2 years is increased by 30%, and the number and length of rootlets are respectively increased by 40%-30%. The seedling cultivating cost is lowered by 30%. The survival rate of cork oak afforestation by seedlings reaches 85%-90%.

The invention belongs to the field of seedling cultivation, and in particular relates to a method for cultivating aseptic seedlings of oak cork, especially the aseptic seedling of oak cork can be used to inoculate truffles. The object of the invention is to provide a kind of cultivation method of aseptic seedlings of Quercus variabilis, which adopts safer potassium permanganate solution disinfection, simple treatment process, saves seedling cultivation time and more remarkable seedling cultivation effect, and the Quercus variabilis that above-mentioned cultivation method obtains has no Bacterins are especially suitable for inoculating truffles. Its steps are: (1) seed selection; (2) seed disinfection treatment; (3) germination; (4) sowing; (5) emergence management; adopting this method can effectively improve the time for truffle mycorrhizal seedling formation, improve The germination rate and the seedling rate of the oak cork seeds improve the uniformity of the seedlings and significantly improve the quality of the seedlings, and the oak cork seedlings cultivated by the invention can be directly used for the inoculation of truffles.

The invention discloses an asexual rapid propagation method for lithocarpus areca. The method comprises the steps of: scion collection; grafting time; grafting; and post-grafting management. The method specifically comprises: selecting a quercus variabilis container seedling as a rootstock; clipping robust and pest-free branches which are from being semi-lignified and lignified from a seed tree of lithocarpus areca as scions; performing grafting by adopting a cleft grafting method; and performing post-grafting management till grafted seedlings of lithocarpus areca obtained in spring in the next year can be discharged out of a garden for afforestation. The method disclosed by the invention is a breakthrough of an asexual propagation technology for lithocarpus areca. By performing propagation by grafting by using the quercus variabilis rootstock, quercus variabilis container seedlings which maintain excellent economical character of a mother parent are massively and rapidly propagated, and the root systems of the seedlings are developed. By virtue of the advantageous characteristic that the quercus variabilis rootstock has a relatively strong adaptive capacity to natural environments such as drought and barren environments, scions and rootstocks of the lithocarpus areca seedlings can be quickly healed and germinate new tips, and the germinated new tips are quick to grow, so that high-quality, high-efficiency and quick development of lithocarpus areca are accelerated. The preparation method has relatively good economical benefit, social benefit and ecological benefit.

The invention discloses a lithocarpus calophyllus rapid asexual propagation method, which comprises working procedures of scion collecting, grafting time and management after grafting, wherein oriental oak container seedlings are selected as rootstocks, healthy and strong semi-lignified and lignified branches without pest and disease damage are clipped from lithocarpus calophyllus seed trees to be used as scions, are grafted by adopting a split grafting, and are managed after grafting, and lithocarpus calophyllus grafted seedlings which are obtained in the spring of the following year can come out a nursery to afforest. The lithocarpus calophyllus rapid asexual propagation method is a breakthrough of lithocarpus calophyllus vegetative propagation technique, utilizes oriental oak rootstocks to graft and multiply, rapidly and largely multiplies the oriental oak container seedlings which keep excellent economic characters of female parents, and is developed in seedling roots. Lithocarpus calophyllus seedlings enable scion woods and rootstocks to rapidly heal and germinate shoots by utilizing the advantages that rootstock oriental oaks are strong in adaptive capacity to natural environment such as drought and infertility and the like, the germinated shoots rapidly grow, and the lithocarpus calophyllus rapid asexual propagation method promotes lithocarpus calophyllus to perfectly, efficiently and rapidly develop, and has excellent economic benefit, social benefit and ecological benefits.

The invention discloses an asexual rapid propagation method for lithocarpus oleaefolius. The method comprises the steps of: scion collection; grafting time; grafting; and post-grafting management. The method specifically comprises: selecting a quercus variabilis container seedling as a rootstock; clipping robust and pest-free branches which are from being semi-lignified to lignified from a seed tree of lithocarpus oleaefolius as scions; performing grafting by adopting a cleft grafting method; and performing post-grafting management till grafted seedlings of lithocarpus oleaefolius obtained in the next spring can be discharged out of a garden for afforestation. The method disclosed by the invention is a breakthrough of an asexual propagation technology for lithocarpus oleaefolius. By performing grafting propagation by using the quercus variabilis rootstock, quercus variabilis container seedlings which maintain excellent economical characteristics of a female parent are massively and rapidly propagated, and the root systems of the seedlings are developed; By virtue of the advantageous characteristic that the quercus variabilis rootstock has a relatively strong adaptive capacity to natural environments such as drought and barren environments, scions and rootstocks of the lithocarpus oleaefolius seedlings can be quickly healed and germinate new tips, and the germinated new tips are quick to grow, so that high-quality, high-efficiency and quick development of lithocarpus oleaefolius are accelerated. The preparation method has a relatively good economical benefit, social benefit and ecological benefit.

The invention relates to the technical field of textile printing and dyeing, and in particular, relates to an ecological skin care fabric processed by a plant dye. The dye is composed of one or more of lycopodium clavatum, weeping willow, walnuts, quercus variabilis, sanguisorba officinalis, robinia, polygonum orientale, polygonum lapathifolium, kochia scoparia, salsola collina, koelreuteria paniculata, viola yedoensis, xanthium sibiricum, a felon herb extract, one or more of chitosan with the molecular weight of 1500-20000, dextrin, fructooligosaccharide and sorbic acid are used as dyeing auxiliary agents, and cotton fibers, hemp fibers, wool and silk are dyed by a low-temperature acoustic dyeing process and then are processed into the fabric; the fabric has antibiosis, anti-mite, moisturizing and skin-care functions.

The invention discloses a rapid asexual propagation method for lithocarpus hancei. The method comprises the working procedures of scion collection, grafting time determining, grafting and post-grafting management; particularly, a cork oak container nursery-grown plant is used as a stock, half lignification to lignification branches which are healthy and free of pest and disease damage are clipped from a lithocarpus hancei seed tree to be used as scions, grafting is carried out through a cleft graft method, post-grafting management is carried out, and lithocarpus hancei grafted seedlings obtained in next spring can come out for forestation. The lithocarpus hancei asexual propagation technology is brought through, grafting propagation is carried out through the cork oak stock, the cork oak container nursery-grown plants with the excellent economic characters are greatly and rapidly propagated, and the nursery-grown plant root system is developed. By means of the advantage that the cork oak stock has the high adaptive capacity for natural environment such as drought and barren, the scions and the stock can be rapidly healed, shoots emerge, the shoots rapidly grow, high-quality, efficient and rapid development of lithocarpus hancei is facilitated, and good economic benefits, social benefits and ecological benefits are obtained.

The invention discloses an asexual rapid reproduction method of lithocarpus craibianus Barn. The method comprises the steps of scion collection, grafting time selection, grafting and management after grafting. A quercus variabilis BI container seedling is selected to serve as a rootstock, semi-lignified and lignified branches which are healthy, strong and free of diseases and insect pests are pruned from a lithocarpus craibianus Barn. seed tree to serve as scions, grafting is conducted through a cleft grafting method, management after grafting is conducted, and lithocarpus craibianus Barn. grafted seedlings obtained in spring of the next year can be moved out of a nursery for afforestation. The asexual rapid reproduction method of the lithocarpus craibianus Barn. is a breakthrough of an asexual reproduction technology of the lithocarpus craibianus Barn., quercus variabilis BI rootstock is utilized for grafting reproduction, a large number of quercus variabilis BI container seedling nursery stocks maintaining the good economic character of a female parent are rapidly reproduced, and roots of the nursery stocks are developed; according to seedlings of the lithocarpus craibianus Barn., by means of the advantage characteristic that the quercus variabilis BI rootstock has strong adaptive capacity to natural environments which are dry, barren and the like, rapid healing between the scions and the rootstock can be achieved, young sprouts can be obtained, the obtained young sprout grow rapidly, high-quality, efficient and rapid development of the lithocarpus craibianus Barn. is facilitated, and good economic benefit, social benefit and ecological benefit are achieved.

The invention discloses an asexual rapid propagation method for lithocarpus amygdalifolius. The method comprises the steps of: scion collection; grafting time; grafting; and post-grafting management. The method specifically comprises: selecting a quercus variabilis container seedling as a rootstock; clipping robust and pest-free branches which are from being semi-lignified and lignified from a seed tree of lithocarpus amygdalifolius as scions; performing grafting by adopting a cleft grafting method; and performing post-grafting management till grafted seedlings of lithocarpus amygdalifolius obtained in spring in the next year can be discharged out of a garden for afforestation. The method disclosed by the invention is a breakthrough of an asexual propagation technology for lithocarpus amygdalifolius. By performing propagation by grafting by using the quercus variabilis rootstock, quercus variabilis container seedlings which maintain excellent economical character of a mother parent are massively and rapidly propagated, and the root systems of the seedlings are developed. By virtue of the advantageous characteristic that the quercus variabilis rootstock has a relatively strong adaptive capacity to natural environments such as drought and barren environments, scions and rootstocks of the lithocarpus amygdalifolius seedlings can be quickly healed and germinate new tips, and the germinated new tips are quick to grow, so that high-quality, high-efficiency and quick development of lithocarpus amygdalifolius are accelerated. The preparation method has relatively good economical benefit, social benefit and ecological benefit.

The invention discloses a method for cultivating mycorrhizal seedlings of Quercus variabilis. The method includes the following steps that (1) seedling cultivation is carried out, specifically, from March to April, disinfected Quercus variabilis seeds are selected and sown into a disinfected seedling cultivating medium to cultivate for 20-40 days to obtain Quercus variabilis seedlings; (2) fertilization is carried out, specifically, the obtained Quercus variabilis seedlings are planted in a sterilized culture medium, after the lateral roots of the variabilis seedlings are developed, a biological bacterial fertilizer is applied near the roots of the variabilis seedlings; and (3) seedling management is carried out, specifically, regular watering and weeding are carried out, and the Quercus variabilis seedlings with well-developed mycorrhiza are selected for field planting. The cultivating method enables the roots of the Quercus variabilis seedlings and fungus to form a symbiotic system,the contact area of the roots of the seedlings and soil is increased, the problem of underdeveloped roots of the Quercus variabilis seedlings is effectively solved, and the survival rate of the seedlings after transplantation can be improved.

The invention discloses a rapid asexual reproduction method for Lithocarpus elmerrillii. The rapid asexual reproduction method comprises the working procedures of scion collecting, grafting time management, grafting and management after grafting, and comprises the following steps: selecting Quercus variabilis Bl container seedlings as rootstocks; shearing robust semi-lignified or lignified branches without diseases or insect pests as scions from a seed tree of the Lithocarpus elmerrillii; grafting by using a cleft grafting method; and managing after grafting, wherein the Lithocarpus elmerrillii grafted seedlings obtained in the spring of the next year can be transplanted from a garden and then planted in a forest. The rapid asexual reproduction method is a breakthrough of an asexual propagation technology for Lithocarpus elmerrillii, grafting and reproduction are implemented by the Quercus variabilis Bl rootstock, a large number of Quercus variabilis Bl container seedlings with excellent economic characters of a female parent can be quickly reproduced, and root systems of the seedlings are developed; and owing to the advantage of the Quercus variabilis Bl rootstock with relatively high adaptive capacity on natural environments such as drought and infertility, the scions of the Lithocarpus elmerrillii seedlings can be quickly healed with the rootstock and new shoots can germinate, the newly germinated shoots grow rapidly, high-quality, efficient and quick development of the Lithocarpus elmerrillii is promoted, and better economic benefit, social benefit and ecological benefit are obtained.

The invention discloses an asexual rapid propagation method for lithocarpus carolinae. The method comprises the steps of: scion collection; grafting time; grafting; and post-grafting management. The method specifically comprises: selecting a quercus variabilis container seedling as a rootstock; clipping robust and pest-free branches which are from being semi-lignified to lignified from a seed tree of lithocarpus carolinae as scions; performing grafting by adopting a cleft grafting method; and performing post-grafting management till grafted seedlings of lithocarpus carolinae obtained in the next spring can be discharged out of a garden for afforestation. The method disclosed by the invention is a breakthrough of an asexual propagation technology for lithocarpus carolinae. By performing grafting propagation by using the quercus variabilis rootstock, quercus variabilis container seedlings which maintain excellent economical characters of a female parent are massively and rapidly propagated, and the root systems of the seedlings are developed; By virtue of the advantageous characteristic that the quercus variabilis rootstock has a relatively strong adaptive capacity to natural environments such as drought and barren environments, scions and rootstocks of the lithocarpus carolinae seedlings can be quickly healed and germinate new tips, and the germinated new tips are quick to grow, so that high-quality, high-efficiency and quick development of lithocarpus carolinae are accelerated. The method has a relatively good economical benefit, social benefit and ecological benefit.

The invention discloses quercus variabilis nutritious bean curd sheets. The quercus variabilis nutritious bean curd sheets are characterized in that quercus variabilis and soybeans are used as the raw materials, and the bean curd sheets are made through soybean preprocessing, soybean milk making, quercus variabilis slurry making, mixed slurry making, mixed slurry boiling, curdling, tightly covering, adding powder making and bean curd sheet pressing. The quercus variabilis nutritious bean curd sheets have the advantages that the obtained quercus variabilis nutritious bean curd sheets contain an appropriate amount of dietary fibers, are rich in nutrition, low in energy and capable of promoting digestion and has effects of relieving coughing and astringing the intestines to stop diarrhea, clearing away heat and toxic materials and quenching thirst and purging fire, and the new kind of bean curd sheets is provided while a new direction is provided for the planting and production of quercus variabilis; in addition, the making method of the quercus variabilis nutritious bean curd sheets is reasonable in process, material utilization rate can be well increased, production cost is lowered, and the requirements of industrial production can be satisfied.

The invention discloses a hydrophobic fertilizer for earth culture dryness-loving flowers and a preparation method thereof. The hydrophobic fertilizer is characterized by being prepared from the following raw materials in parts by weight: 10-12 parts of chimney ash, 40-50 parts of kieselguhr, 18-20 parts of pine needles, 3-5 parts of eucalyptus leaves, 9-10 parts of quercus variabilis leaves, 6-8 parts of potassium fulvic acid, 3-4 parts of humic acid silicon fertilizer, 3-5 parts of ammonium humate, 2-4 parts of nitrohumic acid, 6-8 parts of nitrogen humate, 20-30 parts of maize leaves, 30-35 parts of wheat hulls, 15-18 parts of rice hulls, 1-2 parts of a cellulose decomposing bacteria agent, 0.3-0.5 part of humic acid, 0.2-0.4 part of fulvic acid, 0.1-0.3 part of sorbitan monooleate, and the like. According to the hydrophobic fertilizer, pine needles, eucalyptus leaves and quercus variabilis leaves are combined with organic matters to prepare the fertilizer, and the fertilizer provides nutrients for flowers through large amounts of self-containing rich nutritional elements, and has the function of improving the hydrophobic property of soil.

The invention discloses an ecological prevention and treatment method for reducing damage of diplodia pinea to pinus densiflora. The method comprises the following steps of mixing and matching other tree species which are in extremely remarkable negative correlation with the disease condition of the diplodia pinea of the pinus densiflora among the pinus densiflora, wherein the other tree species comprise any one or any combination of more of quercus variabilis, maackia amurensis, german oak or rhus chinensis. The ecological prevention and treatment method further comprises the steps of removing diseased plants, endangered trees or dead plants, fallen diseased leaves, diseased buds, diseased shoots, diseased branches and diseased fruits, removing understory shrubs and herbaceous plants, and trimming the diseased leaves, the diseased buds, the diseased shoots, the diseased branches and the diseased fruits. According to the method, the forest stand is changed to the direction unfavorable for occurrence and development of the diplodia pinea of the pinus densiflora by adjusting the structure of a plant community, the disease condition of the diplodia pinea of the pinus densiflora is rapidly reduced through physical measures, the disease condition of the diplodia pinea of the pinus densiflora is kept at a low level by combining the two measures, invasion of pathogenic bacteria of the diplodia pinea of the pinus densiflora to host pinus densiflora is effectively reduced, and stable and healthy development of a pinus densiflora secondary forest is maintained and protected.

The invention belongs to the technical field of gene engineering, and particularly relates to an application of a Quercus variabilis QsSRO1 gene and an encoding protein thereof in plant stress resistance. The nucleotide sequence of the Quercus variabilis QsSRO1 gene is as shown in SEQ ID No.1, the amino acid sequence of Quercus variabilis QsSRO1 protein coded by the Quercus variabilis QsSRO1 gene is as shown in SEQ ID No.2, and the Quercus variabilis QsSRO1 gene is a cell nucleus protein. A recombinant expression vector containing the Quercus variabilis QsSRO1 gene is constructed, Arabidopsis thaliana is transformed by Agrobacterium tumefaciens, and QsSRO1 transgenic Arabidopsis thaliana plant seeds obtained after screening and cultivation have good performance in salt resistance tests. The invention proves that overexpression of the Quercus variabilis QsSRO1 gene can improve the salt resistance of plants, and a theoretical and production practice foundation is laid for cultivating new varieties of salt-resistant and drought-resistant transgenic crops.

The invention belongs to the field of plant disease and insect pest prevention and control and particularly discloses a composition for treating red juice orange foot rot. The composition is prepared from 20-24 parts of Chinese coriaria leaves, 13-16 parts of quercus variabilis fruit shells, 7-10 parts of pepper leaves and 4-8 parts of Turbo cornutus Solander. The composition can have the treating effect on the red juice orange foot rot and is free of drug residues.

The present invention relates to a restoration method of a degraded ecosystem in hilly areas of Funiu Mountain in Western Henan Province in the technical field of ecological restoration. The restoration method comprises the following steps of selecting appropriate tree species, shrubs and grass species, reasonably performing structure configuration, and effectively restoring the ecosystem in a short time. According to the restoration method, regional vegetation coverage rate is improved by 20-40%, water and soil erosion is reduced by more than 30%, and soil nutrient accumulation is increased by 8-10%. The forest and grass ecosystem is reasonable in structure. Through screening and optimizing, a robinetinidin & medicago sativa and quercus variabilis & medicago sativa artificial forest and grass community structure mode which is high in water and soil conservation benefit is established, economic benefit per unit field area is increased by more than 25%, nitrogen fertilizer application mount is saved by 20%, and net income of farmers is improved by more than 15%. Ecological environment and climate in the experimental areas are largely improved.

The invention relates to the technical field of cork oak cutting, in particular to a cork oak high-survival-rate cutting breeding method which comprises the following steps: S1, selecting cutting time and cutting slips; s2, carrying out base part carving treatment; S3, disinfecting the selected cutting slips; s4, preparing a cutting medium; S5, dipping roots with a rooting agent; s6, cutting the cuttings obtained in the previous step; s7, temperature and humidity control after cuttage; S8, management in the cuttage period; S9, management before transplanting; according to the cuttage method, the cuttage survival rate of the quercus variabilis oak can be increased to 80% or above; the adventitious roots can easily penetrate through the outside in a base carving treatment mode, rooting is more facilitated, meanwhile, induction of the adventitious roots can be adjusted through the rooting raw powder matched with the mixed material, and the rooting effect is better.

The invention discloses a quercus acutissima and quercus variabilis bud grafting method. The method comprises the following steps of selecting rootstock, and cutting a grafting bud; selecting a pointon the rootstock as a grafting point, transversely cutting the grafting point once to form a transverse notch, enabling the length of the transverse notch to be equal to or slightly larger than the width of the grafting bud, vertically and downwards cutting from the two ends of the transverse notch respectively to form longitudinal notches, enabling the length of the longitudinal notches to be slightly larger than that of the grafting bud, downwards from the transverse notch, transversely cutting a position which is 2 / 3 of the length of the grafting bud again, forming a square wound surface onthe rootstock, enabling the square wound surface to be used for grafting the grafting bud, aligning the upper left corner of the grafting bud with the upper left corner of the square wound surface, and closing up for grafting; binding the grafting bud; and managing grafted seedlings. The quercus acutissima and quercus variabilis bred by the bud grafting method provided by the invention has the characteristics of high germination rate and high breeding efficiency.

The invention discloses a method for callus induction and adventitious bud differentiation of quercus variabilis. The method for callus induction and adventitious bud differentiation of the quercus variabilis adopts the test-tube seedlings obtained by aseptic seeding induction of quercus variabilis seeds as test materials. When the seedlings are 3-6 cm tall and the roots are 1-1.5 cm long, the root systems of the seedlings are subjected to girdling with an aseptic blade and placed in induction mediums for callus induction, then the induced callus is stripped from the root systems, and callus proliferation, adventitious bud differentiation induction and adventitious bud rooting are carried out. The method for callus induction and adventitious bud differentiation of the quercus variabilis adopts the root systems of the girdled seedlings for callus induction culture, and finally obtains the seedlings through the process of callus proliferation, differentiation culture and the like, so that the problems, in the conventional quercus variabilis tissue culture process, of difficult induction of embryogenic callus with stem tips, stem segments and leaves and serious endophyte contaminationof the culture material are solved, the adventitious bud propagation coefficient can be increased, and the method for callus induction and adventitious bud differentiation of the quercus variabilis has practical significance for the large-scale seedling raising of the quercus variabilis.

The invention discloses a primary culture bud induction method of a cork oak. The primary culture bud induction method is characterized in that a coppice shoot at the root of the cork oak is adopted as an explant, after asepsis of the explant, the explant is inoculated on a high-quality primary culture bud induction culture medium and is placed under the conditions of appropriate temperature, humidity and illumination intensity for cultivation so as to induce the germination of buds. The method overcomes the problems such as explant browning and vitrification in a bud induction process, a bud induction rate, a germination index and germination growth conditions are improved, and a great number of high-quality buds are obtained, so that the requirement of enrichment culture is met, and the establishment of a cork oak tissue culture intermediate propagation system is promoted.

An environment-friendly anti-skid noise-reduction composite floor based on cork oak bark sequentially comprises a protective layer, a cork oak layer, a damp-proof sound-insulation middle layer, a reinforcing layer and a damp-proof mute layer from the surface layer to the bottom layer. The cork oak layer is a whole block so as to ensure that the porosity of the cork oak layer is 40%-60%. The water content of the cork oak layer is 12%-15%, the reinforcing layer is formed by pressing poplar veneers and bamboo fiber sheets in a staggered mode, and the water content of the reinforcing layer is 10%-16%, so that it is guaranteed that the static bending intensity of the reinforcing layer is larger than or equal to 30 MPa. The moisture-proof sound-insulation middle layer is formed by mixing and pressing perlite powder, rubber particles and environment-friendly resin according to the mass ratio of 3: 5: 2. The multi-layer composite structure of the composite floor achieves the synergistic effect of all functional layers, the high-strength reinforcing layer ensures the static bending strength and the deformation resistance of the floor, the moisture-proof sound insulation middle layer effectively blocks water vapor permeation, and therefore the service life can be prolonged, and the composite floor can adapt to complex use environments such as damp and large personnel mobility.

The invention relates to a method for cultivating cork oak seedlings. The method comprises the steps of collecting and storing seeds, selecting a seedling cultivating field, regulating a seedling bed, preparing seedling cultivating soil, processing the seeds, soaking the seeds in rooting powder, hand sowing in a nutrition pot, spraying rooting powder solution, lifting and transplanting the seedlings and the like. According to the method, through excellent cork oak forest stand or superior tree seed collection, and as the rooting powder is used for soaking the seeds and the prepared soil, and the rooting powder solution is sprayed for two times, the root length of the seedling which is cultivated for 1-2 years is increased by 30%, and the number and length of rootlets are respectively increased by 40%-30%. The seedling cultivating cost is lowered by 30%. The survival rate of cork oak afforestation by seedlings reaches 85%-90%.

The invention discloses a DNA (Deoxyribose Nucleic Acid) bar code standard detection gene of triphophysa siluroides and application of the DNA bar code standard detection gene. The DNA bar code standard detection gene is a COI gene, with the nucleotide sequence shown as SEQ ID NO.1. A DNA bar code species identification method of the triphophysa siluroides adopts a reliable DNA molecular identification technology and the triphophysa siluroides is rapidly and accurately identified. Compared with a traditional morphological identification method, a standard gene sequence obtained by the method is good for molecular identification of the triphophysa siluroides and identification time can be effectively shortened.

The invention discloses a cylinder-driven folding-curtain water regulating mechanism. The water regulating mechanism comprises a sleeve, a limiting support, an air regulating mechanism, a cylinder block, a piston, a sliding chute, a sliding block, a self-folding water-blocking curtain, a folding curtain guide stopping unit and two blocking bulges, wherein the sleeve is a cork oak cork wood pipe which is circular externally and square internally; the sleeve is internally provided with the limiting support; the cylinder block is embedded in the rear end of the limiting support; the cylinder block is internally provided with the piston; the sliding chute is formed in the rear end of the cylinder block; the sliding chute is internally provided with the sliding block capable of sliding up and down only; the sliding block and the piston are connected together through attractive force; the folding curtain guide stopping unit is arranged at the rear end of the sliding block; the self-folding water-blocking curtain is a water-blocking curtain of a wavy structure; and the upper end and the lower end of the self-folding water-blocking curtain are connected with the inner wall of the upper endof the sleeve and the folding curtain guide stopping unit respectively. Compared with the prior art, the water regulating mechanism can meet the requirement that the water diversion plug outflow water quantity is continuously and effectively regulated, is simple and convenient in operation, natural and environmentally-friendly, and has a certain health care effect.

The invention mainly relates to a method for growing container seedlings of cork oak in winter, belonging to a technology of growing container seedlings of forest trees. The method is characterized in that the features of large moisture and no dormancy of obstinate seeds are sufficiently used; seedlings of cork oak seeds are sowed and grown in winter; and a complete set of strict operation methods, comprising control over sowing time, greenhouse temperature and illumination control, seedling fertilization, management of temporary planting and the like. According to the method provided by the invention, the difficulty of excessive consumption of human and material resources for storing the cork oak seeds is primarily solved; sufficient labor force in winter can be sufficiently used; the cost of growing the seedlings is reduced; the breeding time for growing the seedlings in winter in a greenhouse is from the beginning of November to the middle ten days of April of the next year; two seasons of seedlings can be grown in one year; the turnover rate of growing the seedlings in the greenhouse is enhanced; the difficulties of control over seedling growing temperature and illumination are solved by using facilities of shading nets, heat preservation nets and the like of the greenhouse; the height of each container seedling of the cork oak is 14.4cm; the ground diameter is 3.15mm; thebiomass liveweight of a single plant is 3.159g; after the cork oak grown in winter is grown out of a garden in spring, the cork oak can be used for afforestation through a short-term temporary planting in a reproducing area; and the cost of temporary planting and overwintering management of up to six months in autumn and winter in traditional seedling growth in spring is reduced.