150results about How to "Fast germination" patented technology

The present invention comprises compositions and methods for enhancing biological processes, such as plant growth or bioremediation. For example, the present invention comprises compositions and methods for effectively remediating chemical and organic wastes and reducing the environmental risk from manure, septic, sewage, oil pollution, and other contaminants.

A method for improving the quality of pond water used in aquaculture applications by adding to the pond water active bacteria that are preferably germinated from spores on site using a nutrient-germinant composition and an incubation method for increased spore germination efficiency, in combination with a nitrification enhancement agent such as calcium carbonate or calcified seaweed, and an optional reaction surface area modifier such as calcified seaweed or plastic or metal particles or fragments. The nutrient-germinant composition comprises L-amino acids, D-glucose and / or D-fructose, a phosphate buffer, an industrial preservative, and may include bacteria spores (preferably of one or more Bacillus species) or they may be separately combined for germination. The incubation method comprises heating a nutrient germinant composition and bacteria spores, to a temperature range of 35° C. to 60° C. for around 2 to 60 minutes to produce an incubated bacteria solution that is discharged to the aquaculture application.

The invention discloses a method for preparing edible mushroom liquefied strains. The method comprises three steps, i.e. the purification and culture of primary strains, the preparation of sterilized water and the preparation and liquefaction of secondary strains. According to the method, the primary strains are cultured in a PDA (Potato Dextrose Agar)-enriched culture medium so as to obtain purified primary strains; the purified primary strains are segmented and are then inoculated into a water-soluble culture medium so as to obtain the secondary strains; and hyphae of the secondary strains are broken into pieces by using a high-speed strain crusher, and then, the secondary strains are added to the sterilized water and diluted, thereby obtaining the liquefied strains. The method has the advantages of simple process, simplicity and convenience in inoculation, quickness in strain growth, earliness in mushroom growing, good quality, high yield, high efficiency, low pollution risk, low investment and operating cost and good economic benefit. After the edible mushroom liquefied strains prepared by using the method are inoculated, the permeation of the strains is strong, and the strain growth is quick. Furthermore, the culturing and mushroom growing time of the edible mushroom liquefied strains is greatly shortened, the mushroom growing is orderly, the growing speed is high, and the yield is obviously increased.

The invention discloses a teak low-chipper sprout-promotion rapid-propagation seed-growing method. Seeds are soaked by lime water and gibberellin and then sowed, then seedlings are transplanted into a first nutrition substance container to cultivate mother seedlings to a stage when leaves are mutually overlapped, then the seedlings are graded and arranged according to certain planting space, when ground diameter of the mother seedlings is 0.4-0.8cm, the mother seedlings are planted into a plastic pot with a bottom support to be bred, wherein the mother seedlings are not separated from container cups, and second nutrition substance is arranged in the plastic pot. After 10-15 days, the mother seedlings are cut at a position where base parts of the mother seedling are close to the ground to promote sprouting, collecting cuttings and arranging the cuttings in a container cup provided with third nutrition substances in cottage mode, growing seedlings on an elevated seedling bed in a plastic greenhouse, controlling air temperature and relative humidity of a cottage bed by utilizing a greenhouse temperature and moisture adjuster, and thus obtaining teak container cottage seedlings. By means of the teak low-chipper sprout-promotion rapid-propagation seed-growing method, cottage branches are short, interval time of cutting collection is shortened, breeding efficiency is improved, field condition requirements of nursery gardens are not strict, management is convenient, cutting quality is easy to control, cottage survive rate is high, and economic benefit is good.

The invention relates to the field of seed treatment and provides a method for increasing the germination rate of sweet cherry seeds. According to the method, a technical means of breaking dormancy by combining low temperature with dehulling is adopted to facilitate cracking of nuclear shells, increase the permeability of seed husks and be conductive to decomposition or transformation of inhibiting substances in the seed husks. The mechanically deshelled seeds break the impedance of the nuclear husks and are then subjected to low temperature processing, so that the generation rate is greatly increased. The method is high in operability, free of removal of the seed husks, applicable to massive processing, little affected by external influences, high in germination velocity and free of use of hormone drugs, such as gibberellins; the germination rate can reach over 95%; the germination rate can be increased by 50% to 80% compared with that of an existing processing method adopting stacking sand stratification; the emergence rate can reach over 90%.

The invention provides a production method for processing total-nutrient germinated brown rice and germinated milled rice. The production method includes the steps that new unhusked rice with the water content being below 15% is selected as raw materials and then put into an open container after being sieved and subjected to impurity removal; water is added to immerse the unhusked rice by above 10 cm; ozone with the concentration of 0.5-1.5 mg / L is introduced continuously into the water from the bottom of the container; the water is controlled to be at the constant temperature of 32+ / -1 DEG C for 36-48 hours for seed soaking and pregermination, and the water is not changed halfway; after the germinated rice with the germination length being 0.5-1 mm is obtained, the ozone supply is stopped, steam at the temperature of 80 DEG C is introduced for 4 min, and then rapid inactivation treatment is carried out; and the unhusked rice is then rapidly dried at the temperature of 50-52 DEG C until the water content is below 17%. After the unhusked rice is hulled according to a common method, the germinated brown rice is obtained. Then separation, rice milling, color sorting, polishing and grading are carried out, so that the germinated milled rice is obtained. The production method for processing the total-nutrient germinated brown rice and germinated milled rice is uniform in germination, is high in germination speed and keeps the nutrient in the unhusked rice as much as possible.

The invention discloses a sugar-increasing high-yield green planting method for beta vulgaris. The method comprises the following steps: step 1, selecting seeds and performing pretreatment; step 2, preparing a traditional Chinese medicine sterilizing liquid; step 3, sterilizing the seeds through immersing; step 4, preparing a seed coating agent specially used for the beta vulgaris; step 5, treating the seeds of the beta vulgaris with the seed coating agent; step 6, accelerating germination; step 7, raising seedlings; step 8, pretreating planting land; step 9, transplanting the seedlings; step10, performing management in a seedling stage; step 11, performing leaf surface management in the seedling stage; and step 12, performing harvesting. The method provided by the invention significantlyimproves the virus resistant and mildew resistant ability of the seeds, so that the germination energy and the seed vitality are significantly improved, the seeds have a high seedling emergence rateand a quick germination speed, microenvironments for germination and seedling growth are excellent, the yield and the sugar content of the beta vulgaris can be significantly increased, the costs are reduced, the benefits are improved, and the method provides powerful guarantee for large-scale planting, and has higher practical value and good application prospects.

The invention relates to a crop growth regulating preparation which belongs to the technical field of crop chemical drought resistance and particularly provides an organic nutritional drought-resistance agent and a preparation method thereof. The organic nutritional drought-resistance agent is used for improving the drought resistance in crops in a planting period. In the invention, arginine, cystine, aspartic acid, vitamin B1 and vitamin B2 serve as nutritive components, and hexanoic acid 2-(diethylamino) ethyl ester, dimethyl sulfoxide, salicylic acid, choline chloride and betaine form a material combination capable of regulating physical activities of crops. The two kinds of components are used in combination, so that organic nutrients the plants lacks under a drought condition can be supplied directly, plant type can be regulated, the drought resistance in the crops can be improved, and the yield of the crops is increased. The preparation can be used for soaking seeds or sprayed or sprinkled.

The invention relates to an efficient germination accelerating method for tomato seeds. The method includes the steps of: putting tomato seeds in clear water and selecting full tomato seeds; using a mixed disinfectant liquid to perform disinfection treatment; washing the disinfected tomato seeds with clear water and performing airing; soaking the aired seeds in a seed soaking agent for 2-6h; subjecting the soaked tomato seeds to ultraviolet treatment; placing the tomato seeds in a culture dish to undergo germination accelerating treatment; stirring the tomato seeds subjected to germination accelerating treatment with modified soil evenly according to a mass ratio of 1:4, and putting the mixture in a constant temperature culture chamber for culture till germination. According to the invention, the tomato seeds have fast germination speed, high budding rate and evenly growing bud seedlings, after transplantation into field, the seedlings have few diseases and pests and a developed root system, the transplantation survival rate is high, and the tomato yield is increased. At the same time, tomatoes planted by the germination accelerating method have high vitamin content, the planting cost is reduced, and the economic benefits are improved.

The invention discloses a cultivation method of high-quality asparagus. The cultivation method is characterized by comprising the following steps: (1) performing seed treatment; (2) sowing; (3) performing seedbed management, (3) performing fixed planting, (4) performing field management. Through fine treatment on asparagus seeds, the survival rate of the seeds is improved, so that the germinating speed is high and seedlings are healthy and grow easily; after fixed planting, scientific field management is performed, so that occurrence of pests and diseases is reduced and the yield and the quality of the asparagus are improved.

The invention discloses a method for killing seed-borne diseases and insect pests and cultivating healthy seed buds, and relates to an agronomy crop cultivation technology. Seed dry heat disinfection can be carried out through a self-made simple cultivation box according to a certain technical program mode, seed germination acceleration can be then carried out, and seeds can be cultivated into healthy and strong seed buds for sowing, so that the seed-borne diseases and insect pests can be controlled from happening and spreading, rapid germination acceleration can be realized, and the germination rate is increased. The method comprises the following measures: (1) use of the simple cultivation box; (2) ultra-dry treatment of the seeds; (3) high-temperature dry heat disinfection of the seeds; (4) soaking treatment of the seeds; (5) germination acceleration treatment of the seeds. The method disclosed by the invention is very suitable for being promoted and used in production practice by the majority of farmers.

The invention discloses a method for increasing the seed germination rate of ammopiptanthus mongolicus through allelopathy of peganum harmala. The method comprises steps as follows: 1, test material treatment: the peganum harmala is dried, crushed and sieved; 2, preparation of an extracting liquid: the extracting solution is prepared sequentially through water extraction, ultrasonic extraction, water extraction and centrifugation; 3, seed culture: a peganum harmala stem leaf water extracting solution is injected to a culture dish where ammopiptanthus mongolicus seeds are sown, the culture dish is covered with a lid and put in an intelligent manual climatic box for culture, the temperature is kept 25 DEG C in the daytime and 20 DEG C at night, the humidity is kept 75%, the illumination is performed for 12 h, and the light intensity is 8,000 LX. The method has the benefits as follows: (1) the cost is low; (2) the germination rate is high and ranges from 83% to 89% (the germination rate is 58% in the contrast group); (3) the germination speed is high, and the average germination index ranges from 61.5%-66% (the average germination index is 53% in the contrast group); (4) no chemicals are used, and the method causes no pollution to the environment.

The invention discloses an efficient germination accelerating and seedling culture method of celery seeds. The efficient germination accelerating and seedling culture method comprises the following steps: step 1, selecting seeds; step 2, immersing the seeds; step 3, treating the seeds by adopting a seed coating agent; step 4, accelerating germination; step 5, preparing a seedling culture medium; step 6, transplanting the seeds and culturing seedlings; step 7, planting. The efficient germination accelerating and seedling culture method disclosed by the invention has the advantages of high seedling emergence rate, rapid seed germination speed, healthy and strong celery seedlings and good growth vigor after cultivation; the treatment period of the celery seeds is shortened and the seedling culture cost of the celery seeds is reduced; a good germination and seedling growth environment is provided for the celery seeds through pre-treating the celery seeds, preparing a seed immersing solution and covering the seed coating agent, and anti-virus, anti-mildew and drought-resisting capabilities of the seeds are also remarkably improved, so that the germination vigor and the seed activity areremarkably improved and powerful guarantees are provided for large-scale planting; the efficient germination accelerating and seedling culture method has relatively high practical value and a good application prospect.

The invention discloses a fenugreek bean sprout cultivating method, which relates to a vegetable cultivating method, and belongs to the crops cultivating field, and is characterized in that: fenugreek bean seeds are arranged into soaking seed liquid containing jaw juice (or pumpkin juice), the liquid level of the soaking seed liquid is higher than the fenugreek surface, the soaking seed liquid isstirred, the sprouting temperature is controlled at 20 to 33 DEG C, and bean sprouts are harvested when the sprouts are grown to 3 to 15cm. The method has beneficial effects that: Chinese traditionalherb fenugreek beans are used for producing the bean sprouts, so the sprouting speed is fast, the sprouts are difficult to go bad, the shelf life and the freshness keeping period of the bean sprouts are long, content of hormones is low, requirement of modern people on quality of vegetables can be satisfied, the processing quality of a bean sprouts product are not influenced, the bean sprouts haveexclusive traditional Chinese medicine property, the yield of the fenugreek beans in China is high, and the popularization of the fenugreek beans can increase the income of farmers and also can servethe dinner table of people.

The invention discloses a high-quality and high-yield planting method for green and nutritional peppers. The planting method comprises the following steps of 1, selection and pretreatment of a planting land; 2, pretreatment of pepper seeds; 3, preparation of a liquid seed coating agent; 4, treatment of the pepper seeds with the seed coating agent; 5, germination acceleration; 6, seedling raising;7, seedling transplanting; 8, water and fertilizer management; 9, pest and disease management; 10, harvesting. By means of the planting method, the fertile degree of the pepper planting environment isimproved, the growth rate and yield of the peppersare increased, the utilization rate and germination rate of the seeds are high, an excellent germination and seedling growth microenvironment is provided for the seeds in an early stage, and the virus and mildew resistance of the seeds is obviously improved; meanwhile, a large number of plant sterilization pest repellents are used, few pesticide residues occur, no pollution is caused to the environment, the cost is reduced, the environment is protected, strong guarantees are provided for large-scale planting, and the method has high practicalvalue and good application prospects.

The invention discloses a technique for raising tomato seedlings, which comprises the following steps: seed treatment and seed soaking to accelerate germination → preparation of seedling cultivation soil and medicinal soil → sowing → post-sowing management → seedling separation; , coating and germination can play a role in disinfection and sterilization of seeds, and can effectively prevent common diseases in the tomato growth process; the germination method is not only simple and easy, the germination speed is fast, the effect is good, and it solves the problem that the coated seeds cannot be soaked. problem; the preparation of seedling cultivation soil is also one of the key links for the success of tomato seedling cultivation, and its plant height, stem thickness, fresh weight, dry weight and strong seedling index of the tomato seedlings cultivated by using the seedling cultivation soil of the present invention are greater than conventional seedling cultivation substrates . It can be seen that the present invention not only satisfies the nutritional needs of the tomato seedling stage, but also has the advantages of environmental protection, no pollution, resource saving, etc., and has very broad application prospects.

The invention provides an inducing medium and a method for improving a survival rate of a butterfly orchid pedicel. The inducing medium is prepared by adding agar, white granulated sugar, 6-benzylaminopurine, naphthylacetic acid, carbenicillin, coconut milk and activated carbon in a 1 / 2 MS (Murashige-Skoog) culture medium. The inducing medium comprises the following ingredients at concentration: 7-9 g / L of agar, 15-30 g / L of white granulated sugar, 0-50 mg / L of carbenicillin, 1.5-3 mg / L of 6-benzylaminopurine, 0.2-0.5 mg / L of naphthylacetic acid, 0-100 g / L of coconut milk, and 1-3 g / L of activated carbon. The inducing medium can be used for inducing the butterfly orchid pedicel. The method for improving the survival rate of the butterfly orchid pedicel is low in cost, and low in the sterilizing contamination rate, and can effectively improves the survival rate of the sterilized explant.

The invention discloses a method for breaking paris polyphylla seed dormancy. The method comprises the following steps: removing testa of mature paris polyphylla seeds, placing the seeds in a ventilated and shady room to spread and air, placing dry seeds in boiled water cooled to 70-90 DEG C to soak, naturally cooling the water, storing in sand in a room at 18-25 DEG.C and 60-80% relative air humidity after the seeds are swelled; the dormancy of the paris polyphylla seed is effectively broken, the after-ripening period of the seed is shorted, so that the germination time of paris polyphylla seed can be shortened to 60 days from 1 year under the natural condition; the seedling period of the paris polyphylla is shortened, the seedling rate of the paris polyphylla seed is improved, the operation is simple, the cost is low, and any chemical agent is avoided.

The invention discloses an indoor gorgon euryale planting method. The indoor gorgon euryale planting method comprises the steps of seed germination accelerating, planting, management after budding, harvesting and storage and package. According to the indoor gorgon euryale planting method, seeds are subjected to mechanical, hormone and low-temperature treatment, the time is short, germination is quick, and the germinating rate is up to 95.6%. The growing conditions of gorgon euryale are strictly controlled at different stages, the gorgon euryale can be planted all year around, and the shortcoming that one-time harvesting can be only performed each year in traditional planting is overcome; indoor cultivation is adopted, the environment is clean and tidy, a small amount of water is changed every day to keep water fresh and free of weeds, a traditional Chinese medicine disinfection bag is soaked in a pond to inhibit gorgon euryale diseases and insect pests, manpower and material resources are saved, pesticide residues are avoided, and edible safety is ensured. Low-temperature baking and drying are adopted, the drying speed is high, the bright color of the gorgon euryale is kept, nutritional loss is small, moisture regaining does not occur, the gorgon euryale is easy to store, the cool nature of the gorgon euryale can be removed through repeated drying to make drug properties slightly mild, a health-care effect is improved, and the gorgon euryale is beneficial to digestion and absorption and also reinforces the spleen and kidney.

The invention relates to a planting method of Polygonatum, comprising: selecting a land, selecting a variety, planting, carrying out daily management, removing weeds, controlling disease and pest damage, and harvesting. The planting method of Polygonatum has the advantages that organic composed farmyard manure, a soil insecticide and a soil conditioner are scattered to the planting land as a basefertilizer, disease damage to seedlings can be relieved, the requirement of Polygonatum for growth nutrition can be met, more new buds can be grown within a short time, budding speed is high, buddingrate is high, disease resistance is great, and seedling survival rate can be greatly increased; a drug source of high quality, good safety, good stability and good controllability is provided for theproduction of Polygonatum medicine; the requirement for large-area large-scale planting of Polygonatum can be met; the planting method features high survival rate, high yield, good quality of Polygonatum rhizomes, good medicinal effect and the like.

The invention discloses a tissue culture and rapid reproduction method of bletilla striata, and relates to the field of tissue-culture reproduction of flowers. The method comprises the following steps of explant disinfection, wherein healthy bletilla striata seeds without diseases are selected as explants and are subjected to disinfection treatment; 2, inoculation induction, wherein the explants are inoculated on solid culture media and are subjected to callus induction, so that germinating and seedling are promoted; 3, proliferation and subculture, wherein seedling stems are cut and transferred into the solid subculture media until the stems are proliferated, and cluster buds are obtained; 4, rooting culture. The issue culture and rapid reproduction method is simple and easy to operate, the germination rate of the seeds can be increased, the culture time is shortened, the bulb size of the obtained tissue-culture seedlings is increased, the rooting rate and the transplanting survival rate are increased, so that the tissue-culture seedlings of bletilla striata are conveniently and rapidly reproduced, and the method meets market requirements and is suitable for popularization and application.

The invention discloses an edible fungus mother strain culture medium prepared from cotton seed hulls and a preparation method of the edible fungus mother strain culture medium. The edible fungus mother strain culture medium prepared from the cotton seed hulls is prepared from the cotton seed hulls, corn flour, monopotassium phosphate, agar and water in a mixed mode. Nutritional ingredients of the edible fungus mother strain culture medium can meet the growth requirements of an edible fungus mother strain, the cotton seed hulls serve as main raw materials, and the structure of the mother strain culture medium is improved; through the cooperation of the cotton seed hulls, the corn flour, monopotassium phosphate and the agar, the nutrition structure of the mother strain culture medium is richer, the nutrition environment is more suitable for the growth requirements of the mother strain, after inoculation is completed, the strain is high in germination speed and adaptability, the spawn running time after inoculation is completed is obviously shortened, then the production period of edible fungi is shortened, and the annual multiple crop index is increased; the cotton seed hulls serve as the main raw materials of the edible fungus mother strain culture medium, local materials can be used, and the production cost of edible fungus cultivation is reduced. In addition, the preparation process is simple, and ingredients among all the raw materials generate complex micro biochemical reactions.

The invention relates to a method for promoting seeds to sprout and solves the problem that the spring drought confines the seedling establishment. The method comprises the following steps: (1) seed moisture absorption: before 1-5 days of spring planting, seeds are immersed in water, with the surface lcm below the water surface, for the moisture absorption of 19-42h under the room temperature; (2) seed drying: the saturated seeds are dried naturally to the original size. Under the condition that the soil water content is 5 percent, the seedling radicle length, the root cap length and the lateral root number of the seeds treated through the method are longer than seed seedlings which are not treated. Compared with the root total biomass of the seedlings of the seeds which are not treated, the root total biomass of the seedlings of the seeds which are treated through the method is 114.35 plus or minus 5.97a. Therefore, the seedlings of the seeds which are treated through the method can grow healthily under drought condition.

The invention belongs to the technical field of agricultural planting, and particularly relates to a beautiful millettia root cultivation method which particularly includes the steps: (1) field preparation; (2) seedling culture; (3) transplantation; (4) management. Seedlings are cultured through seeds, the germination rate of the seeds is increased by the aid of compound sodium nitrophenolate solution in the seedling culture process, slurperons are implanted among beautiful millettia root nursery stocks during transplantation, the insect pest rate of the nursery stocks is decreased, ethephon solution is sprayed at the flowering stage of beautiful millettia roots to inhibit growth of flowers, and fertilizers are applied to improve the yield of the beautiful millettia roots.

The invention discloses a formula of edible fungi branch strain compost. The formula is characterized in that 12 sticks to 18 stick of reed stalks, 50 g to 75 g of grains and 20 g to 30 g of auxiliary materials are arranged in each special strain bottle with the specification being 750 ml. Meanwhile, the invention provides a preparation method of the strain compost. The preparation method includes the steps of selecting materials, soaking, washing and rinsing, bottling, sterilizing and cooling and inoculating. According to the formula of the edible fungi branch strain compost and the preparation method of the strain compost, the hollow feature of the reed stalks is utilized, the reed stalks are filled with grains, advantages of grain strains and branch strains are integrated effectively, and thus the mycelial growth speed is higher, and synchronism is higher; furthermore, the utilization rate of the reeds is increased, the material range of the branch strains is broadened, good effects on accelerating the spawn runing speed and shortening the spawn runing time are achieved, and the edible fungi branch strain compost can be used for culturing stock seeds and cultivated species of various wood rotting edible fungi such as mushrooms, oyster mushrooms, agarics, needle mushrooms, pleurotus eryngii and lucid ganoderma.

The invention discloses a sexual propagation method for trachycarpus fortunei. The method comprises operation steps as follows: (1) brown and hardened seeds are harvested in the early October every year, air-dried in a shade and put into a jute bag, and agilawood is put into the jute bag; (2) the seeds are taken out in the middle of March in the next year, every 10-20 seeds are put into a small cotton bag, the bag is softly rubbed, then put into a soaking solution to be soaked for 2-3 h at the temperature of 45-50 DEG C and irradiated under ultraviolet light for 40-60 min; then the seeds are put into a ventilated position and spread, and the step is repeated every day until the seeds sprout; (3) a slightly viscous soil land with thick soil layer is selected, subjected to deep ploughing and tedded, 90-110 kg of base fertilizer is applied to each mu, then bedding is performed, drill furrows are dug and sowing is performed. With the adoption of the sexual propagation method for trachycarpus fortunei, the germination rate of trachycarpus fortunei seeds can be effectively increased, the germination speed can be increased, and the emergency uniformity is improved.

The invention discloses a germination accelerating and seedling raising method for hyacinth bean seeds. The method comprises the following steps: 1, pretreating hyacinth bean seeds; 2, preparing a nutrient soaking solution; 3, soaking seeds; 4, preparing a seed coating specially used for hyacinth bean; 5, treating hyacinth beans with the seed coating; 6, accelerating germination; 7, disinfecting bud seeds; 8, preparing a nursery substrate; and 9, transplanting and raising seedlings. According to the method disclosed by the invention, the emergence rate is high, the seed germination rate is high, and due to pretreatment of the hyacinth bean seeds, preparation of the seed soaking solution and coating of the seed coating, an excellent germination and seedling growth microenvironment is provided for the hyacinth bean seeds, and the virus resistance, mold resistance and drought resistance of the seeds are obviously improved, so that the germinative force and seed vigor are obviously improved, and heights of the seedlings are increased. Therefore, the seedling resistance is enhanced, the leaves are dark green due to increase of pigment content, the cost is reduced, a powerful guarantee is provided for large-scale cultivation, and the germination accelerating and seedling raising method has excellent practical value and excellent application prospects.

The invention discloses a method for mulching film seedling culture and planting of purple potatoes. The method belongs to the technical field of seedling culture and planting of potatoes. The method comprises the steps including (1) the mulching film seedling culture of the purple potatoes, (2) management of purple potato sprouts, (3) growth of young seedlings of the purple potato, (4) growth of the purple potatoes and (5) harvesting of the purple potatoes. By using the method disclosed by the invention, a germination period of the planted purple potatoes is short, and a germination rate during the same period increases by about 16.8%; the sprouts are healthy, strong and tall and have high quality and excellent performance, and a survival rate and survival quality of young seedlings of the purple potatoes are effectively guaranteed; the maturing purple potatoes have a high yield, planting benefits and income increase obviously, and income of farmer households is increased obviously. Pesticides of a small amount are applied continuously at intervals to the purple potatoes planted by the method disclosed by the invention, so that the purple potatoes can absorb sufficient nutrients during the growth, and the maturing potatoes have the advantages ofa big size, fresh and tender flesh, abundant nutrients and high edible values.