57 results about "Astragalus species" patented technology

The invention provides a traditional Chinese medicinal material seedling raising coating treatment agent and an application method and application thereof, and belongs to the technical field of plantdisease and insect pest control. The traditional Chinese medicinal material seedling raising coating treatment agent comprises a bactericide, an insecticide and an auxiliary agent, wherein the bactericide comprises Maishuping and/or Ruigenshi, the insecticide comprises Fuliang, and the auxiliary agent comprises Yipeiwei; wherein the volume ratio of the bactericide to the insecticide to the auxiliary agent is (1-2): (1-2): (1-2). The traditional Chinese medicinal material seedling raising coating treatment agent can effectively prevent and treat diseases and insect pests at the roots of traditional Chinese medicinal materials, promote growth and development of the roots of the traditional Chinese medicinal materials, and finally achieve pesticide reduction, effect improvement and increase of production and income. Experimental results show that by applying the coating treatment agent provided by the invention, the morbidity of the flaxen disease of astragalus membranaceus seedlings is reduced by 61%, the morbidity of root rot is reduced by 20%, and the yield of the seedlings is increased by 63.2%. The incidence rate of root rot of codonopsis pilosula seedlings is reduced by 18.2%, and the yield of the seedlings is increased by 58.1%.

The invention relates to a method for transplanting radix astragali in an alpine region, belongs to the technical field of traditional Chinese medicinal material planting methods. In order to solve the problems that the green returning rate of autumn sowing is low and new shoots grow slowly in an existing artificial radix astragali planting technology, the invention provides a method for transplanting radix astragali in an alpine region. The method comprises the steps of utilizing a compound fertilizer as a base fertilizer in a deep ploughing process of soil; manually digging radix astragali seedlings when the surface temperature at night in autumn is -4+/-1 DEG C for at least 3 consecutive days; obliquely placing the radix astragali seedlings into ditches at a certain angle by adopting azigzag mode; and after the radix astragali returns green, spraying a humic acid foliar fertilizer in a rapid growth period and when the heights of the seedlings are 10-12 cm. According to the method,the digging time, treatment time and transplanting time of the radix astragali seedlings are strictly controlled, the quality and nutrients of the radix astragali seedlings are ensured, the green returning rate of the radix astragali in the next spring is increased, high green returning rate of the radix astragali is achieved, the survival rate and growth speed of the seedlings are ensured, and the yield and quality of the radix astragali are improved.

The invention belongs to the technical field of Chinese herbal medicine planting, and discloses a method for cultivating astragalus seedlings in nutrition pots. The method includes the steps of (1) selection of a seedling field, (2) preparation of nutrition soil, (3) production of the nutrition pots, (4) treatment of astragalus seeds, (5) seeding, and (6) seedling stage management. The method hasthe advantages that spaces under gardens of dwarf walnut trees are utilized, and the nutrition pots are used for coating culture of the astragalus seedlings, so that the survival rate in transplantingof the astragalus seedlings is remarkably increased, the occurrence of diseases and pests is reduced, the incidence of root rot is especially decreased, and the land space utilization rate and economic benefits of the walnut gardens are increased.

The invention provides a radix astragali seedling culture method of radix astragali high in astragaloside IV content. Radix astragali seeds are subjected to soaking in an alkaline solution, soaking inhigh-concentration ethanol and ultrasonic treatment, so that the germinating rate of the radix astragali seeds can be increased, and the vitality of seedlings is high; through applying 5-8% of a sodium hypochlorite solution or 1% of a mercuric chloride solution, selecting bacteria-free water, and performing sterilization treatment on culture mediums, sterile growing environment is provided, and the survival rate of the seedlings is greatly increased; and besides, through applying different MS culture mediums at different stages of radix astragali seed germination and radix astragali seedlinggrowth and particularly applying N elements and trace organic matter (myo-inositol) at the seedling growth stage, the content of the astragaloside IV is greatly increased.

The invention discloses an ecological planting method for astragalus propinquus. The method comprises the following steps: S1, selecting a field; S2, preparing the field; S3, performing coat peeling treatment on astragalus propinquus seeds; S4, performing seedling raising; S5, forming planting furrows; S6, putting raised astragalus propinquus seedlings into the furrows in a lying manner, and finally covering the seedlings with soil; S7, covering the astragalus propinquus seedlings with a mulching film; and S8, performing field management. Due to synergetic effects of ethylicin, ethanol, humicacid, macroelements and trace elements, the prevention and treatment effects of agricultural medicines and fertilizers on root rot diseases can be greatly improved, growth of root systems of crops ispromoted, the thickness of main roots of the astragalus propinquus can be increased, the yield of the astragalus propinquus can be further increased, the content of an effective component, namely astragaloside, of the astragalus propinquus can be also increased, the number of branches of the main roots of the astragalus propinquus can be reduced, the amount of medicines can be reduced, the stressresistance can be improved, the use amount and use types and times of pesticides and chemical fertilizers can be reduced.

The invention discloses a weeding and weed control method in planting production process of traditional Chinese medicinal material astragalus membranaceus. The weeding and weed control method comprises the steps of plowing after autumn harvest one year before planting, performing watering after soil thawing in spring, spraying a pre-emergence herbicide, smashing weeds through a pre-planting powerharrow, planting astragalus membranaceus, spraying the post-emergence herbicide, spraying brassinolide, manually pulling out weeds and treating weeds around a field. A field and surrounding land parcels are regarded as a whole, five years are taken as a period, in the second to third years, if the density of all kinds of weeds in the field is 0.4 plant/m<2> or below, post-emergence herbicides arenot used any more, post-emergence herbicides and artificial weed pulling are not used in the fourth year, and pre-emergence herbicides, post-emergence herbicides and artificial weed pulling are not used in the fifth year, the number of weeds in the field and the surrounding land parcel is gradually and continuously reduced, finally, herbicides are not used any more, the weeds in the field are completely eliminated, the weeding cost is greatly reduced, and the finished astragalus membranaceus product obtained from the land parcels subjected to weeding operation becomes an organic healthy product.

The invention discloses a planting method capable of increasing the yield of Astragalus propinquus Schischkin. The method comprises the steps: ploughing a selected land firstly in autumn before sowing, performing fertilization, performing raking and flattening, performing furrowing and ridging, then treating seeds of Astragalus propinquus Schischkin by using sulfuric acid, covering the seeds withsoil, performing covering after sowing, determining an initial plant spacing and a final plant spacing until a certain height of the seedlings of Astragalus propinquus Schischkin, spraying a plant nutrient solution to the roots of the seedlings of Astragalus propinquus Schischkin so as to increase the yield of Astragalus propinquus Schischkin, loosening the soil after emergence of all the seedlings of Astragalus propinquus Schischkin, performing weeding and fertilization, performing topdressing and watering or water drainage at the flowering stage, controlling diseases, pests and weeds at thesame time, and performing harvest after maturation of Astragalus propinquus Schischkin. According to the method, field management is enhanced, the planting scale is uniform and standard, and meanwhilethe roots of the seedlings of Astragalus propinquus Schischkin are nourished by the plant nutrient solution, so that the yield of Astragalus propinquus Schischkin is improved significantly.

The invention discloses a film mulching and sand pressing seedling raising method for astragalus membranaceus. The seedling raising method comprises the following steps that (1) astragalus membranaceus seeds are pretreated with a microbial agent to obtain pretreated astragalus membranaceus seeds; and (2) after base fertilizer is applied, the pretreated astragalus membranaceus seeds are placed in mulching film holes, covered with fine soil for pressing, and then covered with washed river sand for pressing. According to the film mulching and sand pressing seedling raising method for the astragalus membranaceus, the seedling emergence rate is high, and the yield is high; the seed emergence time is short; the seedlings are high in resistance and low in morbidity; soil moisture conservation and weed suppression are achieved, the air permeability is high, and hardening can be effectively prevented; the seedling quality is good; meanwhile, the labor intensity is reduced, and the labor cost is reduced.

The invention provides an astragalus membranaceus seed classification method and system, and belongs to the technical field of traditional Chinese medicine identification. According to the method and system, astragalus membranaceus seed samples in an astragalus membranaceus seed database are subjected to gas chromatography-ion mobility spectrometry detection to obtain a feature sample set; the samples do not need to be subjected to complex pretreatment before being detected, so that a large amount of labor force is saved; the gas chromatography-ion mobility spectrometry detection method is high in resolution ratio and sensitivity, so that the detection efficiency is improved; according to the feature sample set and corresponding astragalus membranaceus seed types, iterative training is performed on a multi-layer sensor to obtain an astragalus membranaceus seed classification model; astragalus membranaceus seeds to be classified are detected, so that features to be classified can be obtained; and based on the astragalus membranaceus seed classification model, the astragalus membranaceus seeds to be classified are classified according to the features to be classified, the categories of the astragalus membranaceus seeds to be classified are determined, and the accuracy of astragalus membranaceus seed type discrimination is improved.

The invention discloses a water retention root dipping agent for astragalus membranaceus medicinal material transplantation. The root dipping agent comprises the following components by weight percentage: 30-40% of ABT10 rooting powder; 7-9% of humic acid; 18-22% of hymexazol; 10-11% of carbendazim; 1-2% of potassium permanganate; and the balance a starch grafted acrylate polymerized cross-linkedproduct. The preparation method includes: weighing all the raw material components, adding the raw material components into a container, then adding water, and stirring the substances uniformly to obtain a root dipping agent aqueous solution, wherein the volume ratio of all the raw material components to water is 1:5000. The root dipping agent disclosed by the invention can promote healing of wounds at the roots of astragalus membranaceus seedlings, reduce the wound infection probability, prevent and treat seedling death caused by bacteria infection of wounds and improve the survival rate, theeffect of nutritional ingredients for promoting plant root system germination and growth in the root dipping agent can be brought into full play, thin and weak roots are protected and strengthened, and the quality of astragalus membranaceus finished product is improved.