14 results about "Qualea" patented technology

The present application relates to a kind of efficient breeding methods of high resistance larch new germplasm of pine moth, including larch high resistance scion collection, rootstock selection and processing, grafting breeding and grafting management etc., in the process of high resistance scion seedling breeding, by scientific seed winter storage, sowing seedling and seedling management etc., to obtain a large number of healthy high resistance scion tender shoot provides guarantee. Scion uses the tender shoot of 10-15 days growth on seedling, and the high adaptability larch seedling of 10-15 days seedling stem straight thick, top bud full, root system developed, no disease and injury is selected as rootstock, so that grafting joint can heal quickly, shorten breeding cycle. After grafting, first grow in the environment very stable plant growth room for about 2 months, etc. Scion survival, transition period is transferred into greenhouse and grows for 1 year to reach healthy seedling, finally, further seedling raising in outdoor open-air test ground, so that seedling is fully lignified, thus a large number of high resistance pine moth larch seedling resources for artificial afforestation are obtained. The present application reduces the probability of occurrence of insect pests from the source, improves the insect resistance of larch itself, and improves the forest quality, growth rate and wood utilization efficiency.

The invention relates to the technical field of forest cultivation, and discloses a carya illinoensis fruit forest variety configuration method which comprises the following steps: configuring a main cultivation variety and a pollination variety in a fruit forest; preparing a pollination synergistic composition; the composition is sprayed at the initial stage of stigma exposure of female flowers of a main cultivated variety. The composition comprises a phenolic acid grafted carboxymethyl chitosan derivative, low methoxyl pectin, a calcium ion cross-linking agent, sugar alcohol chelated boron and spermidine. According to the method, an interfacial film with antioxidant activity is formed on the surface of the stigma by using the grafting modified matrix, so that the stigma browning is effectively inhibited, and the pollination period is prolonged; by constructing a calcium cross-linked low-methoxyl pectin interpenetrating network, an interfacial film is endowed with an intelligent degradation characteristic of enzyme-sensitive response to pollen, and protection at ordinary times and immediate dissolution after touching flowers are realized. According to the method, pollen is captured through static electricity, nutritional factors are released in a targeted mode, the pollination and fertilization efficiency is remarkably improved, the sterility risk in the flowering phase is relieved, and the yield and quality of carya illinoensis are improved.

The utility model discloses a suspension type planting ball maintenance device which comprises an upper ball cover, a lower base is arranged at the bottom of the upper ball cover, and a suspension line is arranged on the inner wall of the upper ball cover. Through the arrangement and cooperative use of a first fishing line, a clamping rod and a moss ball layer in the suspension line, moss plants are a special group in the plant boundary and are the most original higher plants, and leaf cells of the moss plants are large colorless water absorption cells, have a very strong water absorption effect and can absorb moisture which is 15-20 times of the mass of the moss plants; in the prior art, the moss is good at absorbing water from the surrounding environment, especially water in the air, the moss is designed to utilize the strong water absorption characteristic of the moss and cooperate with a transparent glass cover container to create a high-humidity environment and achieve wireless transmission of the water, so that the moss is used for absorbing the water and transmitting the water to a planting matrix, and the moisture is kept well. The plants cannot be in a water shortage state; the upper part is connected by a thin transparent first fishing line, and the moss ball layer can absorb water from the air.

A fermented material included stalk particles of monocotyledonous flowering plants which can constitute a sustainable, ecofriendly & bio-sourced material. More particularly, the fermented material includes stalk particles of monocotyledonous flowering plants and at least one filler (clay), wherein: (a) the particles have a size given by their greatest dimension Dg, in mm such as: Dg≤30; (b) the specific density Ds of the material, in g dry matter per liter such as 100≤Ds≤250; (c) the specific water content Cw of the material is, in % by mass such as 55≤Cw≤95; and the carbon / nitrogen ratio C / N of the material is such as 60≤C / N. A method is provided for the production of this fermented material.

The invention provides an under-forest ecological breeding method for lumbricus, and the method specifically comprises the steps of base selection and preparation, seedling screening and breeding, feed preparation and base management in the breeding process, the ground surface fertilizer and soil humidity are regulated and controlled by controlling the shading, environment, soil quality, pH, environment humidity and temperature of a base, and the yield of the lumbricus is improved. According to the method, the breeding process temperature is controlled, and special feed is selected, so that the lumbricus can be continuously and stably bred, the influence of environmental conditions is avoided, the lumbricus medicinal material resource with stable quality can be continuously provided, and the problem that the lumbricus resource is threatened due to the fact that a large number of wild lumbricus is captured can be solved to a certain extent.

The invention relates to the technical field of flower planting, in particular to a beneficial bacterium nutrient solution for promoting orchid growth and a preparation method and application thereof. The beneficial bacterium nutrient solution disclosed by the invention is prepared from the following components in parts by mass: 0.02 to 0.05 part of a bacillus megaterium bacterium agent, 0.02 to 0.06 part of a bacillus amyloliquefaciens bacterium agent, 0.3 to 0.8 part of bacillus coagulans, 0.1 to 0.5 part of a bacillus subtilis bacterium agent, 0.04 to 0.08 part of a lactobacillus plantarum bacterium agent, 0.5 to 1.0 part of trichoderma harzianum, 2 to 8 parts of humic acid, 1 to 5 parts of potassium fulvate, 2 to 8 parts of sodium alginate, 4 to 10 parts of monopotassium phosphate and 1800 to 2000 parts of waste liquid. The beneficial bacterium nutrient solution prepared from the components can promote growth of orchid roots, increase the number of orchid flowering branches and prolong the flowering period of orchid.

The invention relates to the technical field of medicinal plant cultivation, in particular to an oxalis corniculata planting method. The planting method comprises the following steps: land selection and preparation; seed treatment; sowing the seeds; field management; and harvesting and processing. The standardized field planting method of the oxalis oxalis planted in spring is provided for the first time, through precise environment regulation and scientific water and fertilizer management, double improvement of the yield and quality of the oxalis oxalis medicinal material is achieved, the fresh oxalis oxalis yield is remarkably improved, the content of the effective component total flavonoids in the oxalis oxalis is remarkably improved, and the quality of the oxalis oxalis is improved. The method has great popularization and application values.

This invention provides a method for inducing callus and seedling formation using *Amorphophallus konjac* leaves as explants, and its application. The method for inducing callus using *Amorphophallus konjac* leaves as explants includes: inoculating *Amorphophallus konjac* leaves into a callus induction medium and culturing to obtain callus; the callus induction medium includes: 1 / 2 MS basal medium, naphthaleneacetic acid, 6-benzylaminopurine, thidiazuron, zeatin, sucrose, and agar. This invention uses *Amorphophallus konjac* leaves as explants for callus induction, which is convenient to obtain, and *Amorphophallus konjac* leaves are abundant, resulting in rapid propagation and high efficiency, greatly improving the quality and induction rate of callus.

The invention provides a method and system for detecting the thermal radiation effect of plant leaves in a forest fire, and is applied to the technical field of detection of the thermal radiation effect of the plant leaves and screening of fireproof tree species. The method comprises the steps that a heating device is used for simulating fire source heat radiation in a forest fire scene, a fan is used for simulating convection in the forest fire scene, and thermal attack is conducted on detected blades in a heat radiation and heat convection coupling mode; according to the original leaf area of the detected leaf and the leaf vertical projection area after the thermodynamic attack, determining the crimpness of the detected leaf; according to the crimpness, determining the thermal radiation shielding capability of the detected blade at the preset temperature; according to the leaf quality of the detected leaf after the thermal attack, determining the thermal stability of the detected leaf at the preset temperature; the heating device sets component turns to increase the preset temperature, detects the thermal radiation shielding capability and thermal stability of the blade in a continuously enhanced thermal attack scene, and quantifies the shielding thermal radiation effect of the detected blade.

The utility model relates to the technical field of specimen manufacturing equipment, and discloses a device for manufacturing a herbarium specimen, which comprises a base, a first mounting groove formed in the side wall of the base, two mounting columns fixedly connected to the upper end of the base, a plurality of placing plates uniformly and fixedly connected to the side walls of the mounting columns, and a stepping motor fixedly connected to the inner bottom wall of the first mounting groove. The output end of the stepping motor is fixedly connected with a threaded rod, the end, away from the stepping motor, of the threaded rod penetrates through the upper surface of the base, the two mounting columns are located on the two sides of the threaded rod correspondingly, the side wall of the threaded rod is evenly in threaded connection with a plurality of pressing plates, the threaded rod is used for driving the pressing plates to press multiple sets of specimens at the same time, and the manufacturing efficiency is high; and a method of replacing the coarse paper every day is adopted, so that the plant water is slowly dried, the specimen is prevented from being deformed or damaged due to rapid water loss, the drying quality and the stable form of the specimen are ensured, the needle leaves and fruit scales of the needle-leaved plant are prevented from falling off after the needle-leaved plant is dried, and the problem that the needle-leaved plant specimen cannot be stored for a long time is solved.

The invention relates to the technical field of forest building, and discloses a method for improving the quality of needle-leaved dominant tree species needle-broadleaf mixed forest, which comprises the following steps: step 1, the forest is cultivated needle-broadleaf mixed forest, the different-age multi-layer composite forest stand corresponds to a needle-leaved pure forest quality improvement mode, and the needle-leaved pure forest quality improvement mode corresponds to the needle-leaved pure forest quality improvement mode; the forests are divided into coniferous dominant tree species and coniferous broad-leaved mixed forests, the broad-leaved dominant tree species and coniferous broad-leaved mixed forests correspond to the quality improvement mode of the coniferous broad-leaved mixed forests, the forests are divided into broad-leaved mixed forests correspond to the quality improvement mode of broad-leaved pure forests, and the broad-leaved mixed forests which are divided into mature forests or degraded forests correspond to the transformation mode of coniferous low-efficiency forests; 2, on the basis of the coniferous pure forest quality improvement mode in the step 1, a quality improvement mode is formed by replanting deciduous broad-leaved tree species with the retention density of 111 plants per mu; the quality improvement mode of the coniferous and broad-leaved mixed forest is to adjust a stand structure and a growth space; the broad-leaf pure forest upgrading mode is to adjust a stand structure; the coniferous low-efficiency forest transformation mode refers to complementary planting of indigenous tree species. The improvement of the quality of the reformed forest stand and the high-quality forestry management development direction are greatly improved.

The invention discloses a quality detection method of a strobilanthes cusia medicine. The detection method comprises the following steps: determining the content of water, total ash content, acid-insoluble ash content and extract in the strobilanthes cusia medicinal material; and performing thin-layer identification on stems and leaves of the strobilanthes cusia medicinal material. The thin-layer chromatography identification method established by the invention can simultaneously identify the thin-layer chromatography of indirubin, indigo blue and indoleglycoside, has clear and visible spots and no obvious tailing phenomenon, can better reflect the medicinal material components of the strobilanthes cusia, and can qualitatively identify the strobilanthes cusia medicinal material. And a research basis is provided for quality standard research of the strobilanthes cusia medicinal material and development of preparation products.

The invention aims at providing a method for producing of a fermented particulate material comprising stalk particles of maize, and, possibly, at least one filler / additive, which can constitute a sustainable, ecofriendly & bio-sourced material. This aim is achieved by the invention which concerns a method for producing of fermented material comprising a clustered particulate material made of stalk particles of monocotyledonous flowering plants, preferably maize, and, preferably, at least one filler / additive, wherein said material having at least one of the following characteristics: (a) an average density Da as it is spread on the ground in a layer which height is 4-5 cm is between 750-900 (b) a specific density Ds of the material, in g dry matter per liter such as 100 ≤ Ds; (c) a specific water content Cw at saturation of the material is, in g / l such as 550 ≤ Cw ≤ 950; (d) a water holding capacity allowing a water extraction under a 75 mbar vacuum lower than or equal to – in % by mass – 6; (e) a Carbon / Nitrogen ratio C / N of the material is such as 60 ≤ C / N; and wherein at least some of the following steps are implemented, in this order or in a different order:.S1. harvesting the grains of maize, so as the stalks remain stand on the field;.S2. cutting and shredding, the remaining stalks standing on the field into a particulate material;.S3. possible transporting the material to a processing site;.S4. submitting the material, to an anaerobic fermentation; S5. water spraying on the grinded material from (S4);.S6. grinding the material up to a particle size given by their largest dimension Dld : 5 ≤ Dld ≤ 60;.S7. possible dewatering the grinded material, so as to get a dry matter content Cdm, in % by mass, 35 ≤ Cdm ≤ 60,.S8. loosening of the material;.S9. possible addition of at least one filler / additive,.S10. possible submitting the material, to a fermentation; S11. possible (steam) thermal treatment of the material;.S12. possible storing and / or conditioning the material from.S12.; S.13. possible transporting the material in a dry matter content Cdm, in % by mass, such as : 45 ≤ Cdm ≤ 65;.S14. possible addition / extraction of water to the material to adjust the dry matter content Cdm, in % by mass, such as : 10 ≤ Cdm ≤ 40; before using it. The fermented particulate material obtained in particular through this method is another object of the invention, as well as the use of this material as casing.

The invention relates to an application of a PtNPF6.4 gene in enhancing low nitrogen stress resistance of poplar, and by creating a PtNPF6.4 gene overexpression and knocking out a transgenic poplar material, the nitrogen content of a PtNPF6.4 overexpression strain under a low nitrogen stress condition is improved, and the plant height, the leaf number, the biomass and the root development are remarkably improved; meanwhile, the plant shows higher net photosynthetic rate, stomatal conductance and transpiration rate. The gene effectively promotes nitrogen absorption of the poplar under low nitrogen stress, the photosynthesis of the poplar is remarkably improved, the growth and development of the poplar are further promoted, and the low nitrogen stress resistance of the poplar is enhanced. The important function of the PtNPF6.4 gene in the aspect of remarkably improving the low nitrogen stress of the poplar is found for the first time, a theoretical basis and an excellent candidate gene are provided for efficient nitrogen breeding of forest trees, and the PtNPF6.4 gene has important theoretical and practical significance in directional breeding of artificial wood trees and accurate improvement of forest quality.