436results about "Root crop cultivation" patented technology

The invention provides a sunlight greenhouse winter seedling raising method for angelica sinensis. The Chinese angelica sunlight greenhouse winter seedling raising method comprises the steps that a sunlight greenhouse is built in an area with the altitude being 2000 m or below, the azimuth angle of the sunlight greenhouse is 5-7 degrees from the south to the west, the base angle of a front roof is 60-65 degrees, the elevation angle of a main lighting surface is 22-25 degrees, and the elevation angle of a back slope is 37-38 degrees; the method comprises the following steps: sowing angelica sinensis seeds in a greenhouse from late November to early and middle December, wherein the seeds comprise early bolting seeds, side ear seeds or main ear seeds; the environment in the greenhouse is controlled, the temperature in the coldest month is not lower than 12 DEG C, the ground temperature is not lower than 10 DEG C, and vernalization of the angelica sinensis seedlings is avoided; managing the seedlings, including water management, sunlight management, temperature regulation and control, weeding and thinning, and disease and pest control. The Chinese angelica sunlight greenhouse winter seedling raising method provided by the invention has the advantages that Chinese angelica seedling raising is carried out in a zone with the altitude of 2000m or below, and the problem that the ecological environment is damaged by Chinese angelica early bolting, Chinese angelica seed reserving, Chinese angelica prepared land seedling raising and Chinese angelica high-altitude seedling raising can be solved.

The invention discloses a high-yield gastrodia elata planting method based on Tilia brachypoda fungus material optimization and seed ramie stress resistance activation. According to the high-yield gastrodia elata planting method based on Tilia brachypoda fungus material optimization and seed ramie stress resistance activation, yield increase and quality improvement are achieved through fungus material composite strengthening treatment and a composite strain synergistic inoculation technology. The method comprises the following steps: (1) fermenting a tilia brachypoda substrate by lactobacillus plantarum and soaking in a nano-composite nutrient solution to form a high-activity bacterial material; (2) nitrogen-fixing bacteria, disease-resistant actinomycetes and armillaria mellea are mixed and inoculated according to the proportion of 3: 1: 1, nitrogen supply is improved, and the occurrence rate of black rot is reduced; 3) activating a GASA stress-resistant gene of the seed hemp through a pulsed electric field (5 kV / cm, 10 microseconds), and enabling the germination rate to reach 88.5% in combination with a calcium signal channel strengthening technology; according to the method, the yield per mu of gastrodia elata is increased by 30%-40%, the gastrodin content is increased by 30% or above, the chemical pesticide dosage is reduced by 55%, the strain passage purity is stable, the method is suitable for large-scale planting in multiple climate areas, and an innovative solution is provided for green production of traditional Chinese medicinal materials.

The invention relates to a direct seeding and seedling raising method for cibotium barometz spores, and belongs to the technical field of plant planting. The invention provides a direct seeding seedling raising method for cibotium barometz spores. The method comprises the following steps: directly seeding the spores to obtain sporophyte bud seedlings; transplanting the sporophyte bud seedlings to obtain sporophyte seedlings; seedling hardening is carried out on the sporophyte seedlings; the sporophyte seedlings are subjected to seedling hardening when the height is 10-15 cm and the number of leaves is 3-4. By means of the direct seeding seedling raising method, the seedling yield is remarkably increased, the seedling yield of the obtained sporophyte seedlings is 85% or above, large-scale industrial popularization and planting can be conducted, and the market supply amount is guaranteed.

The invention discloses a potato high-yield disease-resistant controlled-release special fertilizer and application thereof, and relates to the technical field of fertilizer production. The high-yield disease-resistant controlled-release fertilizer special for the potatoes is prepared by adopting synergistic controlled-release urea coated with double-layer microbial agents and a controlled-release potassium-magnesium fertilizer as raw materials, wherein the synergistic controlled-release urea coated with the double-layer microbial agents is prepared by performing double-layer coating on urea through a micro-capsule loaded microbial agent. The fertilizer prepared by the invention has an optimized nutrient proportion of high potassium, medium and high nitrogen and low phosphorus, and the nutrient type and dosage accord with the nutrient requirement rule of the potatoes on macroelements. Meanwhile, the controlled release effect is realized by adopting a modified sulfur coating technology, so that the nutrient requirements of the potatoes in the key growth period are met. Through the comprehensive nutrient controlled release and inner and outer film layer fungicide loading technology, the nutrient utilization efficiency can be greatly improved, the potassium and magnesium absorption rate and the plant resistance of the potatoes are improved, diseases are reduced, the yield of the potatoes per unit area is remarkably improved, and the fertilization amount and the fertilization frequency can be reduced.

Disclosed are methods of producing nutrient solutions having unique isotopic fingerprints; methods of producing traceable plants; and methods of identifying the source of a traceable plant that does not rely on expensive artificially separated isotopes. Plants grown with these nutrient solutions will have unique isotopic fingerprints that will be difficult or impossible to counterfeit.

The invention provides arthrobacter HJ1 for preventing and treating fungal root rot of polygonatum sibiricum and application of the arthrobacter HJ1, and belongs to the technical field of disease prevention and treatment. The preservation number of the arthrobacterium HJ1 is CCTCC (China Center For Type Culture Collection) NO: M20251843 The arthrobacter HJ1 has a remarkable inhibition effect on the pathogenic bacterium fusarium oxysporum of the rhizoma polygonati root rot. The arthrobacter HJ1 has a remarkable inhibition effect on the rhizoma polygonati root rot under an in-vitro condition, and can remarkably reduce scab expansion of the rhizoma polygonati root rot caused by fusarium oxysporum. In a field test, by using the arthrobacter HJ1, the morbidity of the rhizoma polygonati root rot can be remarkably reduced, and the control effect on the rhizoma polygonati root rot is improved. A safety test shows that the arthrobacter HJ1 has no adverse effect on the growth of the polygonatum sibiricum and can be safely used for preventing and controlling root rot fungal diseases of the polygonatum sibiricum. The arthrobacter HJ1, as a beneficial biocontrol bacterium for polygonatum sibiricum root rot fungal diseases, is of great significance to healthy and green development of the polygonatum sibiricum industry.

The invention provides an ecological restoration method for backfilling dehydrated slime into a bauxite goaf, which comprises the following steps of: backfilling filtered and dehydrated slime into the goaf, and covering soil; and then land leveling, slope treatment, soil improvement, irrigation and drainage engineering, field road construction, farmland protection, ecological environment protection, science and technology supporting service and other processes are carried out. Organic fertilizers (such as pig manure and chicken manure) and a biological silicon fertilizer are added on the basis of an inorganic fertilizer, so that the physical and chemical properties of soil are more effectively improved, and meanwhile, the risk of heavy metals in the soil is reduced; by implementing a terraced field slope descending measure in the goaf, the land is smoother, water and soil loss is effectively prevented, the soil fertility is kept, the repaired land can be returned to farmers for planting common crops such as corn, peanuts and cassava, the income of the farmers can be increased, and local agricultural development can be promoted.

The invention provides a culture method and an acclimatization and transplantation method for coptis chinensis test-tube plantlets, and belongs to the technical field of plant tissue culture. The method comprises the following steps: (1) disinfecting a coptis chinensis explant, inoculating the disinfected coptis chinensis explant into an MS basal culture medium, and culturing to obtain a sterile seedling; (2) inoculating the aseptic seedlings into an adventitious bud culture medium for adventitious bud culture to obtain adventitious buds; (3) inoculating the adventitious buds into a proliferation culture medium for proliferation culture to obtain proliferation seedlings; and (4) inoculating the proliferation seedlings into a rooting culture medium for rooting culture to obtain the coptis chinensis test-tube plantlets. When the adventitious bud, proliferation and rooting culture medium is used for culturing the coptis chinensis test-tube plantlet, the proliferation coefficient of the test-tube plantlet reaches 3.0, the rooting rate reaches 96.3%, and the survival rate of acclimatization and transplantation reaches 91.5% through seedling acclimatization and transplantation. The culture method provided by the invention is used for preserving the germplasm resources of the coptis chinensis, and provides a basic guarantee for the germplasm improvement of the subsequent medicinal material coptis chinensis.

The invention belongs to the technical field of seed cultivation, and discloses a traditional Chinese medicine seed cultivation device and method.According to the technical scheme, the traditional Chinese medicine seed cultivation device comprises a breeding box, a plurality of supporting plates are fixedly installed in the breeding box, a plurality of placement holes are formed in the supporting plates respectively, and first motors are fixedly installed in the placement holes respectively; a square rod is fixedly installed on the first motor, a square pipe is arranged on the periphery of the square rod in a matched and sleeved mode, an internal thread is formed in a placement hole, a stud is installed in the placement hole in a threaded mode, the stud is fixedly installed on the square pipe, an electric aperture structure is fixedly installed on the stud, a stirring cavity is formed in one side of the placement hole, and a second motor is fixedly installed in the stirring cavity. According to the device, medicinal material seeds can be conveniently cultivated, the whole with soil can be conveniently and rapidly buried into a planting area after cultivation, damage to seedling root systems is avoided, the planting quality is improved, and seedling inclination caused by plant phototaxis can be avoided through periodic rotation in the seedling cultivation process.

The invention discloses a seedling breeding and under-forest cultivation method for Schefflera octophylla. Relates to the technical field of medicinal plant cultivation. Comprising the following steps: seed treatment; sowing and germinating; seedling cultivation; performing under-forest field planting; and managing after planting. The germination rate is high and neat; seedlings are robust and strong in stress resistance; the field planting survival rate is obviously improved, and the under-forest field planting survival rate is stabilized to be 85% or above; the whole technical route does not need to use chemical pesticides and chemical fertilizers, the Yunnan pine forest land resources are utilized, bionic cultivation of the stichopus japonicus is achieved, the ecological environment is protected, and technical support is provided for production of high-quality medicinal materials of the stichopus japonicus.

A method for improving saline-alkaline soil using Salvia miltiorrhiza combined with biochar, comprising the following steps: S1. Soil preparation: applying harmless treatment organic fertilizer as a base fertilizer, evenly applying biochar according to a proportion, plowing and tilling the soil, and, according to planting density and topographical conditions, planning ridge spacing and ridge width of double high ridges; S2. Salvia miltiorrhiza planting: performing Salvia miltiorrhiza seedling transplantation using a seedling transplantation method and hole planting means, digging holes on ridge surfaces, trimming overly long parts of seedling roots, planting seedlings vertically, and covering with soil; S3. field management after transplanting: performing fertilization, weeding, and top dressing management. The present method for improving saline-alkaline soil using Salvia miltiorrhiza cultivation combined with biochar application reduces soil pH and total salt content, increases soil sucrose enzyme activity, increases soil alkaline phosphatase activity, and alters soil microbiome structure.

This invention relates to a method for dense planting of grain and medicinal herbs in intercropping, specifically within the field of intercropping of crops and medicinal herbs. The development of modern agriculture through corn / Astragalus intercropping requires reducing water and fertilizer inputs while maintaining high yields. However, it faces challenges such as unscientific management and a lack of technical support for increasing yield and reducing emissions. The method described herein is implemented according to the following steps: Step 1: Pre-planting tillage; Step 2: Drip irrigation tape installation and sowing; Step 3: Irrigation and fertilization in the first year; Step 4: First corn harvest: Harvest the corn at its optimal harvest time in the planting year, and then shred the corn stalks to cover the Astragalus in the furrows; Step 5: Planting corn in the second year; Step 6: Irrigation and fertilization in the second year; Step 7: Harvesting the corn on the ridges and the Astragalus in the furrows in the second year, and shredding and returning the corn stalks to the field after the second harvest; Step 8: Tilling the furrows.

The invention discloses a ficus tikoua bur reasonable cultivation method and popularization and application, relates to the technical field of crop cultivation, and aims to solve the problems that ficus tikoua bur is unstable in root system, afraid of strong light exposure, difficult in seedling identification, low in land utilization rate and the like through reasonable cultivation time planning, soil preparation in September to November, shading cutting seedling raising in August to October and field planting in October to November. The efficient survival of the seedlings is realized by matching with the covering of degradable grass-proof cloth, the precise water and fertilizer management of drip irrigation / micro-spray irrigation and the gradual topdressing; cold-resistant dwarf crops are interplanted in the slow growing period of wild sweet potatoes from November to the beginning of summer of the next year, multiple harvest in one season is achieved, the concentrated harvesting period from June to August is matched with holiday experience type picking, and the rural economy is linked. Meanwhile, stable productivity is guaranteed through unified and standard seedling supply, non-target plant resource treatment and seedling replacement complementary planting, a production area primary processing and rural overall planning and popularization mode is matched, a complete system integrating standardized cultivation, picking experience, industrial popularization and productivity guarantee is formed, and the method is suitable for flat land and hilly land agricultural factories and rural large-scale planting; operation is easy and convenient, the productivity is controllable, and agricultural competent departments can promote standardized and industrial standardized management from the technical level.

The present application relates to the potato cultivation technical field, specifically a kind of potato black film soil ridge micro-groove cultivation method, comprising the following steps: land preparation fertilization, ridge shaping, ridge top is set up micro-groove, slow-release fertilizer package is arranged in micro-groove, directional seeding, black film covering and soil compaction, field management and harvesting.The present application improves the water and soil conservation capacity by micro-groove structure, black film soil cooperates to inhibit weeds and stabilize ground temperature, slow-release fertilizer package improves water and fertilizer utilization rate, and each technical point synergistic effect makes the per mu yield of potato increase by 15%-25%, the rate of commodity potato increases by 10%-18%, while reducing the amount of pesticide and fertilizer, suitable for arid, semi-arid and alpine regions, with extensive popularization and application value.

The invention provides a bacillus aerophilus Sys-Gs-010 strain capable of efficiently degrading benzoic acid in soil, the strain is preserved in the China Center for Type Culture Collection on December 10, 2025, the preservation number is CCTCC NO: M20252819, the preservation number is CCTCC NO: M20252819, the preservation number is CCTCC NO: M20252819, and the preservation number is CCTCC NO: M20252819. The 16S rDNA (ribosomal deoxyribonucleic acid) sequence of the strain is as shown in SEQ ID NO. 1. The bacillus aerosus Sys-Gs-010 strain provided by the invention can efficiently degrade ginseng to produce a main phenolic acid allelochemical-benzoic acid, and the strain is a non-ginseng pathogenic strain, can be applied to preparation of a ginseng allelochemical-benzoic acid degrading bacterial agent, greatly improves continuous cropping obstacles of ginseng, and has a good application prospect in the field of ginseng planting.

The invention discloses a preparation method and application of a wormcast granular bacterial fertilizer, and the wormcast granular bacterial fertilizer is prepared by adopting a base material ratio of wormcast to humus of 7: 3 through mechanical granulation, 80 DEG C constant temperature drying, particle cooling and functional bacterial agent spraying. The product has a remarkable application effect on various crops such as corn (grain corn, fresh corn and silage corn), hot peppers, tomatoes, traditional Chinese medicinal materials (radix glehniae, radix saposhnikoviae and radix achyranthis bidentatae) and the like, can give full play to the synergistic interaction effect of organic matrixes and functional microorganisms, and is stable in fertilizer efficiency, convenient to apply and suitable for industrial continuous production and large-area popularization and application.

This invention relates to the field of yam cultivation technology, and in particular to a method for intercropping virus-free yam varieties in the field, comprising (1) field organic matter cultivation, (2) yam intercropping, and (3) field management. This invention addresses the characteristics of virus-free yam varieties, such as good resistance and excellent growth patterns, by specifically improving the soil during intercropping with cowpeas. This results in soil rich in organic matter and mineral nutrients, providing a favorable environment for microbial activity. This fosters good interaction between microorganisms and cowpeas in the soil, promoting the growth of cowpeas and rapeseed. Utilizing the shielding effect and root activity of cowpeas and rapeseed, the water and fertilizer retention capacity and soil activity of the soil are improved, significantly promoting yam growth and improving yam quality.

The invention discloses a thick-stem high-yield caulis spatholobi germplasm screening and breeding method suitable for an under-forest habitat. According to the method, a standardized under-forest cultivation system is constructed, spiral winding induction synergistically mediated by plant morphology and plant hormones is implemented, lignification development of stems is enhanced by applying mild mechanical stress with specific parameters, rhizosphere microorganism regulation and systematic nutrition management are synchronously combined, and the yield of the stems is increased. And finally, a multi-dimensional comprehensive evaluation system covering the stem shape, the wood density, the active ingredient content and the under-forest weak light adaptability is established, so that an integrated technical scheme for efficiently and accurately breeding the excellent caulis spatholobi germplasm with thick stem phenotype, high flavone accumulation and strong under-forest weak light tolerance from a large number of candidate germplasm is realized.

This application relates to the field of biological control, specifically disclosing a compound bacterial agent containing Bacillus thuringiensis, its preparation method, and its application. A method involves fermenting Bacillus thuringiensis HP-SYJ2 to a concentration of (3-8) × 10⁻⁶. 9 A Bacillus thuringiensis HP-SYJ2 bacterial suspension was obtained by mixing cfu / ml with hydroxyapatite and biochar, then mixing the mixture with the Bacillus thuringiensis HP-SYJ2 bacterial suspension, soaking, and air-drying until the moisture content is 30-40%, followed by maturation for 1-2 weeks to obtain the loading material. Fenugreek seed oil, emulsifier, soil penetrant, and water were mixed and sheared to obtain an emulsion with a fenugreek seed oil concentration of 0.1-0.5 wt%. The loading material and emulsion were packaged separately and mixed before application. This compound microbial agent can be used for the prevention and treatment of root rot in medicinal herbs or to promote their growth. It has the advantages of both preventing and treating root rot in medicinal herbs and promoting their growth.

The invention relates to the technical field of traditional Chinese medicinal material planting. The invention provides a container confinement cultivation method for relieving asexual propagation continuous cropping obstacles of gastrodia elata, which comprises the following steps: (1) filling and paving planting soil in a container, placing wood sections and armillaria mellea, then earthing, carrying out heat preservation treatment, and culturing to obtain a fungus bed; and (2) exposing the fungus material, placing gastrodia elata seeds around the fungus material, covering soil, carrying out heat preservation treatment, and carrying out conventional planting management. By means of the cultivation method, centralized and standardized cultivation of the gastrodia elata can be promoted, the problem that suitable cultivation sites are gradually reduced in the gastrodia elata cultivation process is solved, the problem of continuous cropping obstacles of the gastrodia elata is effectively solved, and sustainable development of the gastrodia elata is promoted.

The invention relates to a dispersible oil suspending agent for preventing and treating potato late blight and a preparation method and application thereof, and relates to the field of pesticides, the dispersible oil suspending agent comprises the following raw materials by weight: 5-25% of mandipropamid, 5-25% of cymoxanil, 5-20% of a dispersant, 5-20% of an emulsifier, 2-5% of sodium carboxymethyl cellulose, and 27-65% of solvent oil 200 #. Field control experiments show that the dispersible oil suspending agent for preventing and treating potato late blight can effectively prevent and treat potato late blight, is safe and remarkable in prevention and treatment effect, and has no adverse effect on other diseases and insect pests and no adverse effect on non-target organisms.

The utility model discloses a gastrodia elata cultivation device, which belongs to the technical field of agricultural planting and is characterized in that a first layer of plant leaf residues, a first layer of armillaria mellea and gastrodia elata seeds, a second layer of plant leaf residues, a second layer of armillaria mellea and gastrodia elata seeds and a third layer of plant leaf residues are sequentially arranged in a cultivation box or a cultivation frame from bottom to top; the first layer of plant leaf residues, the second layer of plant leaf residues or the third layer of plant leaf residues are respectively selected from at least one of melaleuca alternifolia leaf residues, cinnamomum longepaniculatum leaf residues and cinnamomum tamala leaf residues after essential oil extraction; the first layer of armillaria mellea and gastrodia elata seeds and the second layer of armillaria mellea and gastrodia elata seeds respectively comprise armillaria mellea and gastrodia elata seeds which are placed in a dispersed manner. According to the method, plant essential oil extraction residues (such as rock osmanthus, melaleuca alternifolia, cinnamomum longepaniculatum residues and the like) are used as raw materials to carry out gastrodia elata cultivation production, the ash content of gastrodia elata can be reduced, the drying rate and the gastrodin content can be increased, the use of bars in gastrodia elata cultivation is reduced, the labor intensity of gastrodia elata cultivation and harvesting is reduced, and the production cost is reduced. The method is suitable for large-scale popularization and application of gastrodia elata cultivation

The invention relates to the technical field of gastrodia elata planting, and particularly discloses a high-yield gastrodia elata planting method which comprises the following steps: S1, screening pretreated gastrodia elata; s2, preparing pretreated wood sections subjected to treatments such as punching, dilute acid treatment and enzymolysis; s3, preparing a nutrient solution and performing vacuum soaking on the wood sections to obtain to-be-inoculated wood sections; s4, preparing a culture medium and laying the culture medium in the planting box; s5, spot-placing millettia latifolia, placing the to-be-inoculated wood sections and armillaria mellea, and filling and covering the matrix and humus soil; s6, regulating and controlling the water content of the culture medium; according to the gastrodia elata planting method, by conducting punching and dilute acid enzymolysis treatment on wood sections, early planting and expansion of armillaria mellea are promoted, symbiotic nutrition supply is optimized through accurate nutrition and moisture management, the problems that in traditional planting, armillaria mellea invasion is slow, and nutrition supply is insufficient are effectively solved, and the yield of gastrodia elata is increased. Therefore, high yield of gastrodia elata is realized.

The application discloses a cassava and soybean interplanting soybean straw field returning method and device, relates to the crop planting technical field, and includes a U-shaped frame, the top of the U-shaped frame is fixedly connected with a driver's cab, when working on a large ridge, the U-shaped frame is placed on the top of the large ridge, the U-shaped frame processes one large ridge, the first cutting piece on the left and right sides of the first double-shaft motor cuts the soybean straw, and the straw falls into the first storage frame, so that four rows of soybean straws can be simultaneously cut and processed; when working on small ridges, the U-shaped frame is placed on the top of two small ridges, the U-shaped frame processes the two small ridges, the fixed disc, the vertical rod and the movable cylinder are installed on the top of the inner cavity of the U-shaped frame, the movable cylinder is moved up and down to adjust the position of the second double-shaft motor, and the first double-shaft motor and the second double-shaft motor work simultaneously, so that six rows of soybean straws can be cut and processed.

The invention belongs to the technical field of edible fungus cultivation, and particularly relates to a method for improving the production efficiency of gastrodia elata f.glauca. The whole cultivation period of the gastrodia elata f.glauca can be effectively shortened, and the cultivation period can be shortened; according to the method, the bacteria retreating phenomenon of the armillaria mellea can be effectively reduced, compared with a traditional cultivation fungus bed, the armillaria mellea is only punched and is not completely opened, and even if part of the armillaria mellea dies in the cultivation process, new armillaria mellea can germinate in the bag to promote growth of gastrodia elata and prevent bacteria retreating; the high-nutrition armillaria mellea stick is prepared, and the formula nutrition of the armillaria mellea stick is suitable for supplementing organic nitrogen lacking in wood and can promote growth of armillaria mellea; when gastrodia elata f.glauca is planted, the biggest risk point is that armillaria mellea cannot be inoculated with wood and gastrodia elata seeds, the gastrodia elata seed dormancy breaking nutrient solution and the wood pretreatment nutrient solution are adopted, the risk can be effectively avoided, and the overall planting risk is reduced.

The invention discloses a Chinese angelica out-of-season single seedling raising method suitable for mechanical transplanting and application thereof, and belongs to the field of Chinese herbal medicine seedling raising and cultivation. According to the method, a sunlight greenhouse or a gutter-connected greenhouse with the altitude being 2300 m or above and the lowest temperature being larger than or equal to 8 DEG C in winter is selected, field soil without continuous cropping obstacles is matched with fried rapeseeds, trichoderma harzianum and bacillus subtilis to prepare a special matrix, a seedling raising paper book with the single-hole diameter being 19-25 mm and the height being 12 cm is adopted, pelletized seeds are dibbled in a double-grain mode from late November to early December, and the seeds are sown in the seedling raising paper book with the single-hole diameter being 19-25 mm and the height being 12 cm. Through management of precise temperature and humidity regulation and control, foliage dressing, seedling hardening and leaf cutting and the like, standardized single seedlings are cultivated and transplanted through a transplanter. According to the method, the early bolting rate of the angelica sinensis is reduced, the seedling uniformity and the transplanting survival rate are improved, the transplanting efficiency is improved, the labor cost is reduced, the yield of the angelica sinensis can be increased, efficient utilization of out-of-season resources is achieved, and support is provided for industrial large-scale standardized development.

The invention discloses a photovoltaic base biomass energy plant selection method and application thereof, and aims to solve the problem of land resource shortage in current thermal power plant energy transformation and renewable energy utilization based on the condition of combination of photovoltaic power generation vegetation lacking and energy plant planting. The feasibility of ecological restoration and biomass energy plant production by planting energy plants in a photovoltaic base is researched, a model plant screening standard is established by indexes such as strong stress resistance, drought tolerance, shade tolerance, carbon content and cellulose content, and the growth performance, self population update and influence of perennial energy plants on the photovoltaic base are investigated. The interaction mechanism between the photovoltaic base and crops is analyzed, the improvement effect of different planting modes on the land production efficiency is analyzed, the growth effect of different plants is evaluated, the optimal configuration scheme of energy plants planted in the photovoltaic base is determined, and an efficient photovoltaic-agricultural comprehensive utilization mode is constructed. The double improvement of economic benefits and ecological benefits is realized.

The application discloses a kind of stachys seed direct sowing cultivation methods, belong to stachys cultivation technical field, the cultivation method is as follows: (1) selection: when fruit ripens, seed is collected, removes fruit pod, and seed and oil body are separated and collected for future use;(2) seed pretreatment: the stachys seed collected is pretreated to obtain germinated seed;(3) planting site treatment: after the mixed fertilizer is evenly applied to the surface of planting site, it is watered, penetrates 8-12 days, and is ploughed after overall and is ridged;(4) sowing: germinated seed is sown in the treated planting site by direct sowing method.The application adopts the method of direct sowing cultivation, avoids the damage to seedling caused by transplanting process when stachys is planted, solves the problem of low germination rate of stachys seed by sowing after treating stachys seed, and improves the yield and quality of stachys.

The present application provides a kind of planting method of reducing allelochemicals and improving polysaccharide content of Rhizoma Polygonati, belongs to plant cultivation technical field.The planting method is planted in acidic sandy loam soil, and "biochar C" is applied to the soil 1-2 times in September-October of the second and third years, and the fruits mature, the stems are laid down after the third year, and then it can be harvested."Biochar C" is a modified, loaded with salicylic acid and UDP-D-galactose biochar.The present application not only helps to improve the physicochemical properties and bacterial community diversity of Rhizoma Polygonati planting soil, thereby reducing the allelochemicals content of Rhizoma Polygonati rhizome, but also can improve the polysaccharide content of rhizome, which helps to improve the quality of Rhizoma Polygonati and enhance its efficacy.