78results about How to "Significant ecological benefits" patented technology

The invention relates to the technical field of organisms, and particularly relates to a forest cultivation method of morchella crassipes. The forest cultivation method is a cultivation method for producing the morchella crassipes by a free forest land. The cultivation method comprises the following steps of: selecting a forest land suitable for growth of the morchella crassipes as the forest land to be cultivated; preparing the forest land to be cultivated before sowing; spreading solid cultivated species of the morchella crassipes on the prepared forest land to be cultivated; and carrying out forest land management until harvesting the morchella crassipes after sowing. A method for cultivating the morchella crassipes under the forest, expanding the cultivation range of the morchella crassipes, and improving the yield and the quality of the morchella crassipes is provided by the invention; the problem of low yield of the natural morchella crassipes is solved fundamentally; a foundation is provided for large-scale production of the morchella crassipes; and the forest cultivation method has significant economic and ecological benefits and wide application prospect.

The automatic control method for steel ball coal mill in thermal power plant adopts a double-layer control structure, including an upper layer of self optimizing algorithm and a lower layer of multidimensional fuzzy control algorithm. The self optimizing algorithm finds out the optimal inside coal storage quantity inside the coal mill, the optimal outlet temperature of the coal mill and the optimal inlet negative pressure value of the coal mill as the controlling set values; and the multidimensional fuzzy control algorithm realizes the automatic regulation of the coal feed quantity, the hot air valve opening, and the recirculating air valve opening or the cold air valve opening, so as to ensure the safe and reliable running of the steel ball coal mill system in optimal mode.

The invention belongs to the field of nutrient medium for soilless culture and a method for making the nutrient medium. The medium comprises a solid part and a nutrient solution. The making method comprises the steps of: pulverizing cotton seed shells and coal cinders, placing into two fermenting tanks, adding the nutrient solution until the materials absorb saturatedly, coating and fermenting for 8-14m; adding 2-4kg of 70% dexon raw powder into the decomposed cotton seed shells and the coal cinders per ton, uniformly stirring and airing; mixing the decomposed cotton seed shells and the coal cinders according to the volume ratio of 3:1-12:1; mixing 25-35kg of cake fertilizer to the mixed medium per ton, adding urine until the saturate state, re-coating and re-fermenting for 5-7m to enable the pH of the nutrient medium to be 7.0-7.5 when the fermentation is stopped, finally, adding a proper amount of sulfur powder to adjust the pH of the nutrient medium to be 6.0-7.5 so as to adapt the requirements of different plants. The nutrient medium has rich nutrient, favorable permeability, water retention, fertilizer retention, convenient making and wide raw material sources, and is suitable for various flowers and vegetables growing.

The invention discloses a method for producing black tea through artificial intelligence enzymatic fermentation. The method has the advantages as follows: (1) the preparation process for producing high-quality black tea is a mechanical, intelligent and biological fermentation preparation process; (2) mechanical equipment configured for the process is energy-saving and environment-friendly, so that the economic, social and ecological benefits are significant; (3) the process integrates a computer intellectual technology to the field of black tea processing, so that a new high-tech process technology is initiated for black tea processing in China; (4) a glucoamylase enzymatic biological fermentation technology in the method disclosed by the invention optimizes the quality of the black tea and increases the nutritional function of the black tea; (5) a microwave sterilization process of the method discloses by the invention thoroughly kills all harmful organisms to ensure the quality safety of a product.

The invention discloses an environmentally-friendly multifunctional dust suppressant and a preparation method thereof. The environmentally-friendly multifunctional dust suppressant comprises the materials in percentage by weight: 0.05-2.50% of carboxymethylcellulose, 0.05-2.50% of chitosan, 0.1-0.5% of acetic acid, 0.25-1.00% of glycerol, 0.05-0.15% of sodium alkyl benzene sulfonate, 0.01-0.05% of copper sulfate, 2-20% of magnesium chloride and the balance of water. The dust suppressant provided by the invention is remarkable in dust suppressant and loss preventative effect. Compared with other dust suppressants, the preparation method has the following advantages: the machining process is simple and convenient, the cost is lower, the dust suppressant time is long, the performance cost ratio is high, and the components are independent. The liquor of the dust suppressant is free from any toxic and side effects and corrosive effect, and the dust suppressant can be biodegradable and is free from any secondary pollution. The dust suppressant provided by the invention can be widely applied to the fields of construction sites, cement plants and coal storage and transportation and dust suppression.

The invention discloses a slow sinking type puffing aquatic product matched pellet feed. The pellet feed contains 9-15% of carbohydrate and 8-22% of grease. The puffing degree of the pellet feed is 1.1-1.25, and the volume mass is 380-420kg / m<3>. The pellet feed is a special feed with low sugar and high grease for artificial carnivorous fish culture. The invention also provides producing equipment and method of the pellet feed. The producing equipment comprises a crusher, a mixer, a quality controlling machine, a dual-screw puffing machine, a granulating machine, a dryer and the like which are sequentially connected. A screw assembly in the dual-screw puffing machine consists of a delivering area screw, a kneading area screw and a forming area screw. The invention can obviously enhance the quality of the fish, greatly reduce the generation of fatty liver in the fishes, and ensure the uniform size of the finished fishes.

The invention discloses a method for improving the ability of paddy parasitoids to control rice hoppers and rice leaf tiers, which pertains to a technical filed of agricultural biological control of insect pests. The method comprises the following steps: (1) a bund is consolidated 30 days before seedling transplanting of single cropping rice or double-cropping late rice; (2) sesame seed is sowed in the bund 30 days before seedling transplanting, and urea is applied after sesame is in bloom and potassium dihydrogen phosphate is applied on leaf area; (3) pesticide is not allowed to use within 40 days after seedling transplanting and steps such as spraying pesticide under the condition of no wind 40 days after seedling transplanting are carried out. The method of the invention is characterized by labor saving, time saving, simple operation, etc. and can not only improve the ability of paddy parasitoids to control rice hoppers and rice leaf roller but also reduce the application of pesticide with obvious economic, ecological and social benefits. The method can be widely applied in rice cultivation areas.

The invention provides a comprehensive utilizing method for agricultural wastes and plastic wastes, which belongs to the waste treatment and utilization field. The comprehensive utilizing method for agricultural wastes and plastic wastes of the invention comprises the following steps that: firstly, the agricultural wastes and the plastic wastes are classified for sorting, wherein, the agricultural wastes adopt crop straws or edible mushroom sticks; secondly, the agricultural wastes are processed to form flammable gas; thirdly, the plastic wastes are processed to form flammable gas; fourthly, the flammable gas obtained through the second and the third steps is stored in a mixed way. The agricultural wastes and the plastic wastes are transformed from wastes into treasure through harmless treatment performed on the agricultural wastes and the urban plastic wastes, and the whole process is safe and reliable without secondary pollution.

The invention relates to a high-yield cultivation method for honeysuckles in low mountains and hills. The method includes the key technical steps such as variety selection, raising of seedlings by cutting, digging of planting holes, base fertilizer application and planting, covering of mulching films, pruning, integrated control of plant diseases and insect pests and topdressing. The method is characterized in that growth and development of plants of the honeysuckles are obviously promoted, the time limit ahead of the high-yield period is shortened, the yield of the honeysuckles is improved, and the quality of the honeysuckles is guaranteed. Compared with an ordinary planting method, the high-yield cultivation method enables the yield in the first year after transplant to be promoted by 56.7%, the yield in the second year after the transplant is promoted by 87.3%, and the yield in the third year after the transplant is promoted by 116.6%. However, no obvious changes happen on the content of chlorogenic acid of the honeysuckles and contents of galuteolin of the honeysuckles, the content of the chlorogenic acid of the honeysuckles and the content of the galuteolin of the honeysuckles all meet the standard provisions of <pharmacopoeia of the people's republic of China> (2010 version), and social benefits, economic benefits and ecological benefits are remarkable.

The invention discloses a vegetable oil based insecticidal acaricide, which comprises (by weight percent) gum spirit of turpentine 5-75%, wintergreen oil 0-55%, elliptone 0.01-5%, and balancing adjuvant.

The invention discloses an environment-friendly type separate coal covering inhibitor, which comprises the following components in weight percentage: 0.05 to 2.00 percent of carboxymethyl cellulose, 0.50 to 2.50 percent of glycerin, and the balance being water. The invention also provides a method for preparing the environment-friendly type separate coal covering inhibitor. The preparation method comprises the followings steps: a reaction kettle is added with water accounting for 80 percent of total water quantity, added with the carboxymethyl cellulose, started to be stirred, added with the glycerin when the carboxymethyl cellulose is completely dissolved, evenly stirred, added with the remained water accounting for 20 percent of total water quantity, and evenly stirred so as to obtain the finished product. The inhibitor has reasonable formula and is easy to purchase; because the materials are organic matters, the inhibitor does not affect the fuel value of coal after spraying; moreover, the inhibitor also has the advantages of low cost, convenient use, obvious dustlaying and loss prevention effects, obvious economic and ecological benefits, simple production process, no secondary pollution during processing and using, safe use and no toxic and side effects.

The present invention discloses an organic liquid fertilizer and its preparation method. It utilizes the molasses produced in production process of white granulated sugar as main raw material, and makes it undergo a series of steps of dilution, filtration, pH value regulation, fermentation and pasteurization to obtain the invented final product richly containing the elements of nitrogen, phosphorus and potassium, etc.

The invention relates to a seed coating agent, in particular to a seed ginger seed coating agent for preventing ginger wilt. The seed ginger seed coating agent provided by the invention adopts active ingredients of low-toxicity reagents, which are safe to non-target organisms and environment, do not have adverse harm to human bodies and are suitable for the seed ginger treatment. Particularly, a compound recipe used by the seed coating agent can effectively utilize the efficient sterilizing effect of bromothalonil, meanwhile, a good protection effect of pyrimidine nucleoside antibiotics is utilized, and the medicine effect is enhanced, so the seed ginger seed coating agent has good effects of preventing and treating the ginger wilt. Meanwhile, the sterilization mechanisms of bromothalonil, pyrimidine nucleoside antibiotics and the zhongshengmycin are diverse from each other, and the generation of medicine resistance of ginger wilt germs can be effectively relieved.

The invention discloses machine-made sand pump concrete and a preparation method thereof, and belongs to the technical field of building materials. The preparation method comprises the following steps that firstly, machine-made sand is doped with pulverized fuel ash and then subjected to dry mixing to obtain a pre-mixed material, wherein the mass ratio of the machine-made sand to the pulverized fuel ash is 1:0.04 to 1:0.09; and secondly, other raw materials are added into the pre-mixed material and are stirred to prepare the machine-made sand pump concrete. According to the machine-made sand pump concrete and the preparation method thereof, the graduation and fineness modulus of fine aggregate are improved by doping the pulverized fuel ash to replace natural sand, and superfine stone powder is adopted as blending stock to be charged into gaps between grains of cementing materials such as cement, so that the pump concrete is prepared; and the concrete mixed through the method has the characteristics of being good in workability and fluidity, high in pumpability, low in water consumption and the like, the machine-made sand is widely applied to various pump concrete in the fields of industrial and civil construction and the like, immoderate dependence on and over exploitation for natural sand resources are reduced, the ecological environment is protected, and the economic and ecological benefits are remarkable.

The invention relates to a Chinese yam continuous cropping resisting cultivation technology, and belongs to the technical field of crop production. The Chinese yam continuous cropping resisting cultivation technology includes: when vines completely climb a whole frame after Chinese yam is planted, spraying 50wt% carbendazim wetting powder; in the middle growth stage, spraying 80wt% mancozeb wetting powder on leaf surfaces, spraying the 80wt% mancozeb wetting powder every other 15d, and spraying the 80wt% mancozeb wetting powder for 3-4 times; in the full blooming stage, spraying a mixture of the 80wt% mancozeb wetting powder and amino acid soluble fertilizer on the leaf surfaces, spraying the mixture every other 7d, and spraying the mixture twice; in the later stage, spraying 90wt% mancozeb wetting powder, spraying the 90wt% mancozeb wetting powder every other 15d, and spraying the 90wt% mancozeb wetting powder once or twice. The Chinese yam continuous cropping resisting cultivation technology sprays pesticides according to specific time, specific sequence and specific concentration, greatly reduces occurrence rate of insect damage to Chinese yam, remarkably reduces disease occurrence of the Chinese yam, improves yield and quality of the Chinese yam, and solves the defect that crop rotation is needed when the Chinese yam is planted in the prior art. The Chinese yam continuous cropping resisting cultivation technology further improves continuous cropping resisting ability of the Chinese yam by changing a seed soaking and soil disinfecting method.

The invention discloses a clover-corn-triticale ridge cropping Four-Harvest-Per year cultivation method, which comprises the following steps: 1. Plant the clover and the triticale; 2. Harvest the clover and the triticale; 3. Plant the summer corn; 4 harvest the summer corn; and then repeat step 1. By adjusting the plantation mode of the clover and the corn, the clover and the triticale is planted by intervals; at the spring of the next year, the clover and the triticale are harvested at the same time; after harvesting the clover at the first two times, plant the corn in the wide blank area so as to realize the four-harvest-per year of two times of clover, one season of triticale and one season of summer corn. In this way, high-yield and high efficiency are realized; the soil can be improved; and the soil improvement effect gets better and obvious along the years.

The invention discloses a method for producing a health product by utilizing sea cucumber internal organs. The method comprises the following steps: removing sand in sea cucumber internal organs, cleaning and pulping, adding purified water and protease for performing enzymolysis for the first time, performing enzyme inactivation, inoculating to fermented liquid for fermenting, filtering to obtain peptide hydrolysate after the fermentation is ended, adding an oral liquid deodorization agent into the peptide hydrolysate for deodorizing, adding flavourzyme for performing second-time enzymolysis, adding a yeast extract for seasoning, performing enzyme inactivation, sterilizing and filling to obtain sea cucumber internal organ peptide oral liquid; adding a chewable tablet deodorization agent into a filter cake obtained by filtering the sea cucumber internal organ peptide liquid for deodorizing, adding microcrystalline cellulose for flavoring, adding pigments for coloring, and tabletting to obtain sea cucumber internal organ chewable tablets. The method has the advantages that biological treatment of sequentially performing enzymolysis and mixed microbial fermentation is adopted, macromolecular proteins in the hydrolyzed sea cucumber internal organs are micromolecule peptides and amino acids which are easily absorbed by a human body, emission of wastes is avoided, and the environment is not polluted.

The invention discloses Saccharomyces cerevisiae BY23, with broad bacteriostasis spectrum and stable effect, for controlling postharvest diseases of fruits and a use method and use thereof. The strainhas a collection strain serial number of CGMCC No. 14905 in General Microorganisms Center of China Committee for Culture Collection of Microorganisms. The use method of the saccharomyces cerevisiae comprises the steps: activating the strain, carrying out fermentation culture with YPD, carrying out centrifugation, and preparing a 1*10<8>cell / mL bacterial suspension from thalli and sterile water; placing the fruits such as apples, pears, grapes or oranges into the bacterial suspension, carrying out soaking for 30 seconds, then, taking out the fruits, and drying the fruits in the air; and placing the fruits into a fresh-keeping box, and carrying out storage at normal temperature. The saccharomyces cerevisiae strain can be used for simultaneously controlling blue molds, Botrytis cinerea and black spot of apples, Botrytis cinerea of pears, black spot, Fusarium molds, anthrax and Phoma glomerata of grapes and blue molds of oranges, and loss caused by the postharvest diseases is reduced, sothat the saccharomyces cerevisiae strain has a very good application prospect.

The invention discloses an efficient and comprehensive citrus tristeza virus prevention and control technology, and relates to the field of plant disease and insect pest prevention and control, in particular to a citrus tristeza virus prevention and control technology. The technology includes the following steps of firstly, rapidly cleaning an ill tree through a five-step method; secondly, replanting safe big seedlings heeled in a net house; thirdly, precisely and efficiently preventing and controlling diaphorina citri in the five key periods; fourthly, establishing a mechanism with overall prevention and treatment in large areas and 'central householder system' joint prevention and control in small areas; fifthly, planting a fir prevention and isolation belt. The citrus tristeza virus incidence rate of a fruit garden can be effectively controlled, economic loss is directly reduced, the income of fruit farmers is improved, meanwhile the pesticide prevention and treatment frequency andprevention and treatment cost for the diaphorina citri can be reduced, and therefore the pesticide surface source contamination is reduced, and the technology has remarkable economic, social and ecological benefits.

The invention discloses a method for establishing mowing-type artificial grassland on a black soil beach. Introduced and acclimatized local grass seeds are selected. Annual forage grass Qingyin No.1 / perennial forage grass Qingmu No.1 Elymus sibiricus, Elymus nutans / Qingmu No.1 Elymus sibiricus, or Elymus nutans / Elymus breviaristatus / Qingmu No.1 Elymus sibiricus are seeded at different seeding rates according to ecological and biological characteristics of forage grass and species niche in coenosis, so as to improve utilization efficiency of environmental resources (water, heat and light) and forage grass output and bring great economic and ecologic benefits. The method is suitable for establishing mowing-type artificial grassland at deteriorated grassland on the black soil beach with a soil thickness of more than 20 cm and a slope of less than 7 degrees.

The invention relates to a nutrient medium for organic vegetable soilless cultivation, which comprises 3-6 parts of fermented vegetable stalk fibrous solid, 0.018-0.03 part of microbiological liquid bacterial, 1.0-15 parts of milk glutamate leftover bits and pieces, and 0.10-0.12 part of microelements.

The invention discloses a hanseniaspora vineae BY19 for preventing and controlling postharvest diseases of fruits and vegetables and with wide antibacterial spectrum and stable effect and a use methodthereof. The collection number of the strain in China General Microbiological Culture Collection Center is CGMCC No. 14903. The use method of the hanseniaspora vineae comprises the following steps of: activating the strain, carrying out fermentation culture by using YPD, centrifuging, and preparing thalli into 1*108 cell / mL of bacterial suspension by using sterile water; putting fruits and vegetables such as apples, pears, grapes, strawberries, citruses or cherry tomatoes and the like into the bacterial suspension, soaking for 30 seconds, then taking out, and carrying out air drying; puttinginto a fresh-keeping box, and storing at normal temperature. The hanseniaspora vineae strain disclosed by the invention has the beneficial effects that penicilliosis and botrytis cinerea of the apples, the penicilliosis and the botrytis cinerea of the pears, botrytis, aspergillosis, black spot, fusaridiosis and anthracnose of the grapes, the botrytis of the strawberries and the botrytis and the aspergillosis of the cherry tomatoes can be controlled simultaneously, so that the loss caused by the postharvest diseases is reduced and the application prospect is good.

The invention provides a preparation method of a biomass charcoal composite fuel for blast furnace injection, which comprises the following steps: mixing crushed biomass raw materials and low metamorphic coal, carrying out hydrothermal carbonization treatment, then mixing with preheated high metamorphic coal, carrying out heat preservation, and finally carrying out hot pressing treatment. According to the method, the yield of biomass hydrothermal carbonization is increased by utilizing mineral substances in the low-rank coal, and meanwhile, ash, volatile components and water in the low-rank coal can be partially removed, so that the caking property is improved. And then the mixture is mixed with the preheated high-metamorphic coal, so that the ignition point of the mixture can be improved, the explosiveness of the mixture is reduced, and the ash fusion point of the composite fuel can be further improved by utilizing the characteristic of high ash fusion point of the high-metamorphic coal. The biomass charcoal composite fuel can completely replace fossil fuel to be used for blast furnace injection, the emission amount of carbon dioxide and pollutants in the ironmaking production process is reduced, and in addition, the fuel formed through hot pressing has the advantages of being large in volume density and high in compressive strength and is suitable for long-distance transportation and long-term storage.

A method for processing high-quality camellia oleifera seed oil free of benzo(a)pyrene residue comprises a step (1) of drying camellia oleifera seeds; a step (2) of unshelling the camellia oleifera seeds; a step (3) of performing CCD color sorting to remove mildewed camellia oleifera seeds; a step (4) of performing microwave baking of the camellia oleifera seeds; a step (5) of performing double helix low-temperature (below 65 DEG C) squeezing for make oil; a step (6) of performing washing, low-temperature treatment and oil residue separation; and a step (7) of using a compound decoloring agent to remove color and B(a)P simultaneously. By adopting the method to prepare the camellia oleifera seed oil, the oil yield is high, the storage stability is good, the obtained camellia oleifera seed oil has typical fragrance and flavor of conventional heating-crushing oil (the sense organ grading value is averagely 97.56), the damage to bioactive substances such as vitamin E and squalene and the like is reduced, the yield of the B(a)P in the oil extraction process is close to the plant oil limit standard of European Union, the average is only 2.4606 [mu]g / Kg, B(a)P cannot be detected from product oil (detected according to a GB / T22509-2008 method), and the eating safety is high.

The invention discloses a metschnikowia fructicola strain BY33, which is wide in antibacterial spectrum and stable in effects, for preventing and controlling postharvest diseases of fruits and vegetables, and a using method and use of the metschnikowia fructicola strain BY33. The strain is preserved in China General Microbiological Culture Collection Center (CGMCC), and has a preservation number of CGMCC No. 14908. The using method of the metschnikowia fructicola comprises the following steps: activating a strain, carrying out fermentation culture on the strain with YPD, centrifuging, and preparing thallus into 1*10<8> cells / mL bacterial suspension with sterile water; putting fruits and vegetables such as apples, pears, grapes, strawberries, citrus or cherry tomatoes into the bacterial suspension, soaking for 30s and then taking out, and drying in the air; putting the dried products into preservation boxes, and storing at room temperature. The metschnikowia fructicola strain can be used for controlling apple penicillium, gray mold and black spot, pear fruit penicillium and gray mold, grape gray mold, aspergillosis, fusarium mildew and anthracnose, strawberry gray mold and aspergillosis, citrus penicillium as well as cherry tomato gray mold and aspergillosis at the same time, and reduces the loss caused by the postharvest diseases, thus having a very good application prospect.

The method of treating high concentration organic waste water includes eliminating sand and slag, and flocculating deposition to separate, as well as microbial degradation and catalytic oxidizing degradation in an integrated degrading tank, and electrolyzing oxidation degradation. After depositing separation, the sludge is incinerated and the catalytic oxidant is regenerated for reuse. The treated waste water is drained or reused. The present invention integrates various water treating modes, physical, biological, chemical, electrochemical, etc. and has high waste water purifying effect.

The invention provides an interference repellent for leguminivora glycinivorella, and also discloses a preparation method for the interference repellent. The interference repellent is prepared from leaf alcohol, cis-3-hexenyl acetate, cis-3-hexenyl ester n-valerate, (E)-butyric acid-3-hexenyl ester, ocimenum, (Z)-propionic acid-3-hexenyl ester, alpha-farnesene, methyl jasmonate, n-hexane or dimethylbenzene and the like. The interference repellent has reasonable components, is an environment-friendly biological interference repellent, has a simple preparation method and a good prevention and control effect, is safe for crops and natural enemies, cannot make insects generate resistance, is environment-friendly and convenient to apply and popularize, and has a wide market prospect and obvious economic, ecological and social benefits.

The invention relates to a planting and processing combination method of green selenium-rich five color rice, and belongs to the technical field of agriculture. A microbial flora expanding culture isprepared from, by weight, 4.5-5.0% of original strain, 5-5.5% of brown sugar, 0.6-0.65% of lemon, 0.9-1.0% of apple juice, 0.2-0.22% of monopotassium phosphate, 0.5-0.7% of urea, 0.05-0.07% of vitaminC and 87-88% of purified water; the raw materials of 17-18.5% of red rice, 13.5-15.5% of black rice, 11-13% of purple rice, 5-6% of coarse rice and 48-51% of white rice are evenly stirred; oryza sativa is rich in organic selenium by using a biotechnology, so that the selenium content of the rice is stablized between 0.08-0.3 milligram per kilogram, and it can be ensured that people absorb enoughnatural organic selenium every day.

The invention discloses a non-woven fabric covering seedling method for gentiana macrophylla. The method comprises mixing processed gentiana macrophylla seeds with fine soil evenly, evenly scattering the mixture on fertilized and flattened seedbed ridge surfaces, covering fine crushed wet soil 0.2cm-0.5cm in thickness uniformly on the seeds; covering the seedbed ridge surfaces with non-woven fabrics; uncovering the non-woven fabrics after gentiana macrophylla seedlings come up for 14 days to 16 days, and performing weeding; thinning out the seedlings when each seedling has four true leaves; and lifting the seedlings in winter or spring. According to the non-woven fabric covering seedling method, moisture of soil is retained effectively, a sun shading effect is provided for the gentiana macrophylla seedlings, the seed germination rate and the seedling survival rate of the gentiana macrophylla are improved, large-scale artificial seedling breeding of the gentiana macrophylla which is scarce traditional Chinese medicine is achieved, the gentiana macrophylla medicine source is guaranteed, destruction of meadows of Tibet Plateau caused by digging of wild gentiana macrophylla is reduced greatly, the gentiana macrophylla is popularized in large areas, and peasants in main producing areas are helped to cast off poverty to get rich, accordingly, apparent social benefits, ecological benefits and economic benefits are provided.

The invention discloses a method for restoring a degenerated saline wetland through intercropping of tamarix chinensis and suaeda heteroptera. The method includes the following steps of firstly, selecting a coastal degenerated saline wetland with salt content of 0.5-1% in a Yellow River Estuary, and irrigating the coastal degenerated saline wetland where tamarix chinensis cuttings are planted. Local saline-alkaline tolerance plants, namely tamarix chinensis and suaeda heteroptera, are selected as the species for ecologically restoring the coastal degenerated saline wetland, the two species oftamarix chinensis and suaeda heteroptera are intercropped, the stability of an ecologic system can be greatly improved, the forward succession of the ecologic system is promoted, the operation methodis simple, the survival rate of tamarix chinensis reaches 95%, the ecology of the saline land can be rapidly restored, the tamarix chinensis and suaeda heteroptera can be used for high-quality papermaking raw materials and promote the development of the local papermaking industry, the emergence rate of suaeda heteroptera is 90% or above, suaeda heteroptera can reduce soil salt content and can alsobe used as vegetables and feed, dual purposes are achieved, economic and ecologic benefits are remarkable, and the method can be applied and popularized in the heavy saline land in the Yellow River Delta.