39 results about "Nectarivore" patented technology

The invention discloses a season-opposite culture method of peach by by selecting 1-2 year nursery stock of the oily peaches, carrying out sand storage treatment, planting into packaging pouch buried underground the greenhouse containing nourishing soil during November to December in winter, carrying out peach tree growth season administration, making the peach trees form flower buds during July to August in summer, then taking out along with the packaging pouch, immigrating into thermostatic warehouse at 3-9 deg. C and proceeding dormancy treatment, and immigrating into greenhouse for planting when the highest temperature is not higher than 25 deg. C in autumn, finally proceeding flower preserving, fruit growing and fruit accretion management in greenhouse, thus making the fruit ripen in January to Feburary.

The invention discloses a field management method for nectarine planting, and belongs to fruit planting technique. The field management method comprises the steps of: fertilizer and water management, pruning in growth season, tip control and flower promotion, flower thinning and fruit thinning and disease, insect and pest control. In fertilizer and water management, in-time additional fertilizing and watering are carried out according to fertilizer requirement characteristics of nectarine in each growth season, nitrogen is mainly supplemented in early stage, and phosphorus and potassium are mainly supplemented in late stage; during pruning in the growth season, reasonable pruning is carried out to culture high-yield tree shape; in the tip control and flower promotion, nutrients are inhibited to promote flower bud differentiation, control new shoot growth, promote flowering, save nutrients and improve percentage of fertile fruit; and in flower thinning and fruit thinning, most of flower buds on slim and fragile branches, excess double flower buds on long and medium fruit branches and hypogenetic buds flowering late are thinned when the flower buds are plentiful. The field management method has the beneficial effects that: management is easy, nectarine has high yield and early matures, and the nectarine quality and yield are high.

The invention mainly relates to the technical field of nectarine tree planting, and discloses a greenhouse planting method for enhancing sweetness of nectarines. The method comprises the following steps: temperature-control bud promotion, flowering promotion, fruit setting promotion, fruit management and fruit picking. The method is simple and convenient to operate; by using the method, the nectarines have thick aroma and taste sweet and crisp, the sugar content reaches 14.2%, the sugar-acid ratio is 22.04, and the yield reaches 5218kg / mu; and the method changes the traditional ideas of weak aroma and high sourness on the greenhouse nectarines, enhances the yield and quality of the nectarines, and increases the economic income of farmers by 17.6%. The nectarines are subjected to dormancy breaking in late September, and thus, can come into the market on the eve of the Chinese New Year; greenhouse covering and bud-promotion organic fertilizer application are performed on the nectarine trees, so that the nectarine trees directly absorb organic components, thereby avoiding the conversion process; and the low temperature is firstly used, and the temperature is gradually increased, thereby shortening the light application time, promoting the nutrient absorption of the nectarine trees, stimulating the primordia of the nectarine tree leaves, enhancing the gibberellin content in the nectarine tree bodies, and promoting the differentiation of flower buds of the nectarine trees.

The invention mainly relates to the technical field of planting and discloses a fertilization technique of greenhouse cultivated red glossy nectarine. The fertilization technique includes the steps of spring fertilizer deep applying, leaf fertilizer spraying, soil topdressing and fruit picking fertilizer spraying. The method is simple and convenient to operate, the fertilization amount is reduced by 26-29% compared with traditional greenhouse cultivation fertilization, the yield is equivalent to that of a traditional fertilization method, the obtained red glossy nectarine is fragrant and crispy in taste, strong in fruity flavor and moderately sweet and sour, the zinc content of fruits is 3.17 mg / 100 g, the selenium content of the fruits is 4.78 micrograms per 100 grams, the quality of the nectarine is obviously improved, and the economic income of farmers is increased by 10.6%. Before the nectarine germinates in spring, deep fertilization ditches are dug, spring fertilizer is deeply applied, the spring fertilizer has rich organic and inorganic nutrients, the nutrients are balanced, the nutritional ingredients can be rapidly and permanently provided, flower bud differentiation of the nectarine can be promoted, and the blooming and fruiting rate can be increased.

The invention discloses a method for screening and cultivating mountain snow peach varieties. The method includes the following steps: firstly, the selected stock is carefully cultivated and branched; Select the best late-maturing peach tree varieties. The selected rootstock seedlings have been cultivated to increase the number of lateral branches on the rootstock, avoiding the fact that one rootstock can only be grafted with one newborn scion in seconds, so that multiple newborn branches of late-growing peaches can be grafted at one time. The scope of selective breeding is greatly improved and the efficiency is improved.

The invention discloses a making technology of nectarine liquor, and belongs to the technical field of liquor making. The technology is simple in procedure and easy to popularize, nectarines do not need to be smashed or squeezed to prepare fruit pulp, exogenous yeast does not need to be added for fermentation, the original flavor of the nectarines is reserved, the nectarines are mixed with a grainfermentation material to be distilled, and not only is ageing liquor fragrance of the nectarine liquor improved, but also the making cost is lowered. The nectarine liquor has rich fruit fragrance andmellow mouthfeel.

The invention discloses a nectarine high-yield cultivation method. The nectarine high-yield cultivation method comprises the following steps of garden field selection, nursery stock planting, management after planting, fertilization management and pest control. Nectarines cultivated through the method grow well, are high in growth rate and yield, good in quality, and high in sugar degree and quality, and taste good; the nectarine high-yield cultivation method is simple, convenient to implement, good in economic benefit, and quite high in promotion value.

The invention discloses an efficient planting method of nectarines in a greenhouse. The method comprises the steps of land selection, greenhouse construction, field planting, tree form adjustment, shoot management, supplementary application of fertilizers, temperature and humidity control, flower and fruit management, disease and insect pest control and the like. The efficient planting method of the nectarines in the greenhouse has the advantages that variety renewal is fast, the developed root systems of nectarine trees can be ensured, the strength of the trees is improved, a high yield is ensured, the high yield period of the trees can be prolonged, the size of borne fruits is large, nutrition is rich, the fruits taste sweet, the economic benefits are good, and the method is well worth popularization.

The invention discloses a high-yield nectarine planting method. The method comprises the following steps: (1) digging a minipore with a diameter of 15-20cm and a depth of 20-30cm at 10-15cm away from the root of a nectarine tree at the mid-March in the second year after the nectarine tree is planted, and filling rotted branches in the minipore; and (2) spraying a leaf fertilizer to the leaf surfaces at the mid-March every year. By adoption of the planting method disclosed by the invention, the yield of nectarine can be effectively improved, the percentage of fertile fruit of the nectarine tree is improved, the piece weight of nectarine is large, the quality is better, the economic benefit of nectarine planting is improved, the planting enthusiasm of planters is improved, and halimasch is planted at the same time to bring additional economic benefits for the farmers.

The invention discloses a nectarine-pawpaw composite fruit-vegetable nutritional beverage and a preparation method and belongs to the technical field of beverage processing. The nectarine-pawpaw composite fruit-vegetable nutritional beverage is prepared by, by weight, 22-36% of nectarine, 9-18% of pawpaw, 0.5-1% of black fungus powder, 0.3-0.5% of bitter gourd powder, 0.3-0.5% of shaddock peel powder, 8-15% of white granulated sugar, 0.2-0.5% of citric acid, 0.10-0.18% of stabilizer and the rest water, wherein total percentage is 100%. The preparation method can effectively retain fragrance and nutritional substance unique to nectarine, is simple and easy to implement, low in cost and high in operability and nutritional value of juice, the nectarine-pawpaw composite fruit-vegetable nutritional beverage has healthcare efficacy and meets needs, on healthcare beverages, of the public.

The invention discloses a nectarine bagging planting method. The nectarine bagging planting method comprises the following steps: selecting paper bags as well as planning and managing bagging time, bagging method, bag picking time and matched fertilizer. The nectarine bagging planting method belongs to the field of crop planting. By adopting the nectarine bagging planting method, fruit cracking caused by various kinds of damage such as mechanical damage, sunburn, plant diseases and insect pests and pesticide damage to fruits can be reduced, the fruit surface is clean and glossy and the commodity fruit rate is increased; meanwhile, nectarines in different colors such as yellow, pink, bright red and the like can be produced and the additional value of products is increased.

The invention relates to fertilizers, in particular to an organic fertilizer for preventing and treating nectarine diseases. The organic fertilizer comprises, by weight, 18-31 parts of attapulgite powder, 13-23 parts of soybean and corn mixture, 8-17 parts of straw, 5-16 parts of nano phosphate ore, 3-11 parts of rhizoma polygonati, 2-10 parts of wintergreen, 1-8 parts of clove, 2-9 parts of radixscutellariae, 3-12 parts of radix sophorae tonkinensis and 1.5-7.5 parts of EM bacteria. The organic fertilizer can meet requirements of nectarine for various nutrients in the growth process, traditional Chinese medicine components are added into the fertilizer, the disease damage to the nectarine can be effectively reduced, and then the survival rate and yield of the nectarine are improved.

The invention relates to a peach auxin primary response factor gene PpIAA1 and application thereof. The PpIAA1 gene is cloned from peach fruits, and the PpIAA1 gene is further stably transformed intoMicro-Tom tomatoes for functional verification. The results show that compared with wild tomatoes, root branches of PpIAA1 transgenic strain plants are decreased, the leaf color is obviously green, fruits are ripened in advance and the shelf life is shortened. And the mature period of the tomato fruits of the PpIAA1 transgenic strain is advanced by 6-8 days. The expression of the PpIAA1 is significantly inhibited by 1-MCP treatment of 'middle nectarine No. 13'. The expression of the PpIAA1 is significantly promoted by NAA or ethylene treatment of 'middle nectarine No. 16', indicating that thegene plays an important role in the ripening and softening process of peach fruits. The screened PpIAA1 gene can be helpful for researching the response mechanism that auxin and ethylene together promote the ripening of peach fruits in the ripening period of the peach fruits.

The invention discloses a high-yield fruit-cracking resistance nectarine planting method, and relates to the technical field of nectarine planting. The high-yield fruit-cracking resistance nectarine planting method includes the steps of field selection, greenhouse building, planting, trimming, truing, pruning, temperature and humidity management, fertilizer and water management, flower end fruit management, and pest control. According to the high-yield fruit-cracking resistance nectarine planting method, through the scientific management, firstly, an appropriate amount of fertilizer is appliedduring planting, so that excessive nectarine growth caused by a large amount of the fertilizer applied in the beginning is avoided, and the survival rate of nectarines is increased; then, base fertilizer is applied additionally in spring, so that soil is improved, the requirement for nutrients needed by the growth of the nectarines is met, the quality of the planted nectarines is good, few cracked nectarines exist, the sweetness of the fruits is high, and the yield is high and stable; by adopting plant-source pesticide, products are green and safe, and therefore the high-yield fruit-crackingresistance nectarine planting method has good economic value and popularization value.

The invention discloses a season-opposite culture method of peach by by selecting 1-2 year nursery stock of the oily peaches, carrying out sand storage treatment, planting into packaging pouch buried underground the greenhouse containing nourishing soil during November to December in winter, carrying out peach tree growth season administration, making the peach trees form flower buds during July to August in summer, then taking out along with the packaging pouch, immigrating into thermostatic warehouse at 3-9 deg. C and proceeding dormancy treatment, and immigrating into greenhouse for planting when the highest temperature is not higher than 25 deg. C in autumn, finally proceeding flower preserving, fruit growing and fruit accretion management in greenhouse, thus making the fruit ripen in January to Feburary.

The invention relates to a planting method for nectarine. The planting method includes the following steps of A, variety selection, wherein short low-temperature early-maturing and extremely-early-maturing varieties are selected; B, soil improving and orchard building, wherein sand soil with good water drainage is selected, the PH value ranges from 5 to 8, the width of field planting furrows ranges from 90 cm to 100 cm, the depth of the field planting furrows ranges from 70 cm to 90 cm, the field planting furrows are in south-north row directions, base fertilizer is applied sufficiently, and organic fertilizer is mainly adopted in the base fertilizer; the length and width of field planting holes both range from 70 cm to 90 cm, the depth of the field planting holes ranges from 50 cm to 70 cm, 222 plants are planted per mu, and the plant spacing is 3*1 m; C, fertilizer and water management, nitrogen fertilizer is applied at the early stage and applied once every 10-15 days, and 2.5 kg of the nitrogen fertilizer is applied to each plant; phosphorus-potassium fertilizer is applied at the later stage, and the fertilizer stops being applied in July; D, pruning, wherein excessive sprouts are removed mainly during the period from sprouting to August, over-crowded shoots are removed, over-crowded large branches and insect-plague branches are removed and medium long branches are cut short mainly during the period from December to February,; E, insect disease prevention and treatment, wherein lime sulphur, zineb and other agents can be selected and used for bacterial shot holes and other diseases, and imidacloprid, aphid and mite remover and other agents can be selected and used for aphids, red spiders and other insect attacks. The planting method is easy to operate, low in cost and high in yield.

A method for preparing nectarine production-increasing fertilizer in a greenhouse, which is composed of: dried rabbit dung, compound fertilizer, sesame cake powder, bean cake powder, rapeseed cake powder, milk powder, brown sugar powder, rock sugar, pine needle powder, licorice powder, and safflower powder , hawthorn powder, and the stated percentages are percentages by weight; a large amount of organic fertilizer produced in the ingredients can meet the growth needs of greenhouse nectarines, and the resulting greenhouse nectarines are large and heavy, which not only increases the output, but also overcomes the Due to the lack of nutrients, the leaves of greenhouse nectarines are yellow, small, and slow to grow. The resulting greenhouse nectarines are small, light in weight, high in fruit drop rate, and poor in disease resistance.

The invention discloses a preparation method of nectarine juice. The method comprises the following steps that diced nectarine pulp is taken, water and color fixative are added, and pulping is conducted to obtain pulp; the pulp is taken for enzymolysis, rough filtering and fine filtering, sugar is added to adjust a sugar-acid ratio, then an additive is added, and heating, dissolution and sterilization are conducted to obtain the nectarine juice, wherein pectinase and cellulase are used for enzymolysis, and ceramic film is used for fine filtering. The preparation method of nectarine juice is high in juice yield, and the nectarine juice is high nutrition content.

The invention discloses a special base fertilizer for the first year of dense planting nectarine culture, and relates to the technical field of a fertilizer. The base fertilizer is prepared from the following raw materials in parts by weight: 80 to 100 parts of water-absorbent coated urea, 40 to 50 parts of ammonium chloride, 30 to 40 parts of ammonium sulfate, 60 to 80 parts of diammonium phosphate, 70 to 80 parts of calcium magnesium phosphate fertilizers, 45 to 55 parts of potassium chloride, 30 to 40 parts of white mica powder, 180 to 200 parts of fermented organic fertilizers, 4 to 7 parts of humic acid, 1 to 3 parts of cigarette slag, 3 to 5 parts of borax, 3 to 5 parts of fishbone dust, 1 to 3 parts of ironic citrate, 1 to 3 parts of amino acid chelated manganese, 1 to 3 parts of amino acid chelated zinc and 1 to 2 parts of copper sulphate. The prepared base materials can well meet the required nutrient characteristics of the nectarine culture at each stage; the growth is promoted; the fertilizer utilization rate is high; good basis is laid for the high yield of the nectarine in the later stage; the contained water-absorbent coated urea also has the water preservation and slow release performance; the retaining of the water in the seedling root system region can be realized; the first year culture survival rate is improved; the growth is promoted; the fertilizer utilization rate is improved.

The invention relates to the technical field of fertilizers and discloses a special fertilizer for densely-planted nectarine seedlings. The special fertilizer is prepared from, by weight, 90-110 partsof water-retaining coated urea, 35-45 parts of ammonium nitrate, 50-60 parts of monoammonium phosphate, 7-15 parts of calcium superphosphate, 40-50 parts of monopotassium phosphate, 5-10 parts of potassium sulfate, 20-30 parts of plant ash, 140-160 parts of fermented organic fertilizers, 3-6 parts of humic acids, 2-5 parts of borax, 7-15 parts of broussonetia leaf powder, 3-7 parts of amino acidchelated trace elements, 4-8 parts of bagasse and 2-5 parts of kelp residues. The special fertilizer for the densely-planted nectarine seedlings contains various organic and inorganic nutrients; by reasonable ratios of nutrients such as nitrogen, phosphorus and potassium in the fertilizer and increase of ratios of the slow-release water-retaining coated urea and the slow-acting fermented organic fertilizers in the fertilizer, vigorous growth of nectarine trees can be promoted, excessive growth of branches of the nectarine trees can be avoided, tree crown control is realized, and high yield isbenefited; in addition, the special fertilizer is lasting in efficiency and can be used as a base fertilizer or additional fertilizer for the nectarine seedlings, soil improvement can be realized, andaccordingly nectarine growth is promoted, and yield increase and fruit quality improvement are realized.

The invention discloses red-jujube durian life-preserving "rescuing the emperor" and a preparation method therefor. The red-jujube durian life-preserving "rescuing the emperor" is prepared from the following raw materials in parts by weight: 200-300 parts of flour, 30-50 parts of refined lard, 30-50 parts of cooked flour, 8-10 parts of white sugar, 6-8 parts of sesame oil, 8-10 parts of salad oil, 10-15 parts of nectarine juice, 5-7 parts of mentholum, 10-20 parts of durian pulp, 20-30 parts of red jujubes, 8-10 parts of sliced mutton, 4-5 parts of canola oil, 1-2 parts of peanut shells, 1-3 parts of schisandra chinensis, 3-4 parts of licorice roots , 2-3 parts of hance brandisia herbs, 4-5 parts of white lablab beans, an appropriate amount of water, and 9-10 parts of nutrient addition powder. The red-jujube durian life-preserving "rescuing the emperor" disclosed by the invention is rich in nutrition and unique in mouthfeel, and contains various health-care components, and the added red jujubes are a good tonic food and have the effects of benefiting qi and alleviating deficiency, and replenishing and nourishing blood; the added durian fresh pulp has the effects of strengthening bodies, strengthening the spleens and replenishing qi; in addition, because various Chinese herbal medicines, such as the licorice roots , and the like are further adopted, the red-jujube durian life-preserving "rescuing the emperor" disclosed by the invention has the efficacies of nourishing the spleen, benefiting qi, relieving cough, moistening lungs and relaxing tension and detoxifying.

The invention discloses a planting method of nectarines. The planting method comprises the following steps: (1) base construction, (2) hole-digging treatment, (3) fixed-planting of nectarine seedlings, (4) management of fertilizer and water, (5) controlling of diseases and pests, (6) trimming of the fruit branches, (7) thinning of flowers and fruits and (8) picking of the fruits. According to theplanting method disclosed by the invention, through the processing of the planting base of the nectarine trees, the nectarine tree base is suitable for the growth environment of the nectarine trees, and the growth of the nectarine trees is further promoted, the nutrient absorption of the nectarine trees is further promoted, the quality of the nectarine trees is improved, and the quality and the taste of the nectarines are improved; when the peach seedlings are subjected to fixed planting, the root systems of the nectarine seedlings are soaked in the nutrient solution, so that the survival rateof the nectarine seedlings can be increased, the seedlings can be strong, and a good foundation is laid for the blooming result; in the later period of management of the nectarine trees, the yield ofnectarines can be improved by scientific fertilizer and water and pest control and management, and the income of fruit farmers can be increased.

The invention relates to the technical field of planting and particularly relates to a nectarine planting method. Through a nectarine variety which is preferably matured in June, the time of period from July to August with high temperature, high humidity and serious pests and diseases is avoided, the yield and quality of nectarine are ensured, the pH value of soil can be adjusted by the application of plant ash, the bacteria inside the soil can be killed, the soil structure is improved, therefore, the soil environment is more suitable for the growth of the nectarine, paclobutrazol is sprayed to enter into plants through roots, stems and leaves, the biosynthesis of plant gibberellins is inhibited, at the same time, the paclobutrazol has a certain regulation effect on other hormones, therefore, the vegetative growth is inhibited, an assimilation product turns into reproductive growth, the flower bud formation can be promoted, the fruit quality is improved, the acid content is reduced, the pulp hardness is increased, the storage and transportation performance is improved, and the method also has the role of sterilization and disease prevention.

A preparation method of nectarine fruit wine, which uses fresh nectarine fruit as raw material, washes and squeezes nectarine puree to make nectarine puree, sterilizes the puree before fermentation, adjusts sugar, alcoholic fermentation, filters, and sterilizes after fermentation to obtain nectarine wine. The nectarine wine produced by the invention has strong fruit aroma, stable color, mellow mouthfeel and good quality.

The invention discloses a yield increasing fertilizer dedicated for nectarine. The yield increasing fertilizer dedicated for the nectarine is prepared from the following effective ingredients in parts by weight: 20-30% of potassium sulphate, 5-10% of ammonium sulfate, 2-5% of calcium phosphate, 3-5% of potassium phosphite, 2-5% of plant ash, 10-15% of soya-bean cake, 5-10% of bagasse and 5-10% of cow dung. The fertilizer is also prepared from antibiotic substances which occupies 2-5% of total mass of the fertilizer. The invention provides the yield increasing fertilizer dedicated for the nectarine and has the following advantages of good quality, long fertilizer efficiency, scientific proportion, rich fruit nutrition, delicious color, good taste, better color and more sufficient sugar if being compared with the prior art, cost is reduced, and the fertilizer efficiency and the antibiosis effect of the fertilizer are improved.

The invention discloses a nectarine fruit vinegar and a preparation method thereof. The nectarine fruit vinegar is prepared from nectarine, apple, grape seed, honey, corn flour, wheat and sugar. The preparation method for the nectarine fruit vinegar is simple; the nectarine fruit vinegar not only tastes delicious, but also is nutritious; the nectarine fruit vinegar can effectively improve human immunity, protect teeth and gums and reduce the cholesterol for people having drunk the nectarine fruit vinegar; and the nectarine fruit vinegar is capable of tonifying the brain and blood, tranquilizing the mind, promoting sleeping, maintaining beauty, protecting blood vessels, the digestive system and eyes, etc. According to the invention, the time and the temperature of fermentation are strictly controlled in the process of preparation, so the raw materials can be fully fermented in an optimal environment; and thus, the raw materials are made full use of and waste is avoided.

The invention relates to a nectarine planting method. The method includes the following steps of 1, variety selection, wherein short-low-temperature early-maturing and extra-early-maturing varieties are selected; 2, soil amelioration and orchard establishment, wherein sandy soil with good drainage and a PH value of 5-8 is selected, the width and depth of planting ditches are 90-100 cm and 70-90 cm respectively, the planting ditches extend from north to south, enough base fertilizer is applied, organic fertilizer is taken as the main component of the base fertilizer, the length and width of planting pits are 70-90 cm, the depth is 50-70 cm, and 222 saplings with line spacing of 3*1 m are planted per mu; 3, fertilizer and water management, wherein nitrogen fertilizer is applied in the early stage, fertilization is conducted once every 10-15 days, 2.5 kg of nitrogen fertilizer is applied to each sapling, phosphate and potash fertilizer is applied in the later stage, and fertilization is stopped in July; 4, shaping and pruning, wherein from the time of germination to August, excessive buds are removed, overcrowding shoots are thinned, from December to February, overcrowding branches are thinned, disease and insect branches are removed, and mid-long and long branches are cut to be short; 5, prevention and treatment of plant diseases and insect pests, wherein lime sulphur, zineb and other chemicals can be selected and used for prevention and treatment of bacterial shot hole and other diseases, and imidacloprid, aphid-mite elimination agent and other chemicals can be selected and used for prevention and treatment of aphids, spiders and other insect pests. The nectarine planting method has the advantages of being simple in operation, low in cost and high in yield.

The invention mainly relates to the technical field of nectarine tree planting, and discloses a greenhouse planting method for enhancing sweetness of nectarines. The method comprises the following steps: temperature-control bud promotion, flowering promotion, fruit setting promotion, fruit management and fruit picking. The method is simple and convenient to operate; by using the method, the nectarines have thick aroma and taste sweet and crisp, the sugar content reaches 14.2%, the sugar-acid ratio is 22.04, and the yield reaches 5218kg / mu; and the method changes the traditional ideas of weak aroma and high sourness on the greenhouse nectarines, enhances the yield and quality of the nectarines, and increases the economic income of farmers by 17.6%. The nectarines are subjected to dormancy breaking in late September, and thus, can come into the market on the eve of the Chinese New Year; greenhouse covering and bud-promotion organic fertilizer application are performed on the nectarine trees, so that the nectarine trees directly absorb organic components, thereby avoiding the conversion process; and the low temperature is firstly used, and the temperature is gradually increased, thereby shortening the light application time, promoting the nutrient absorption of the nectarine trees, stimulating the primordia of the nectarine tree leaves, enhancing the gibberellin content in the nectarine tree bodies, and promoting the differentiation of flower buds of the nectarine trees.

The invention belongs to the technical field of fruit preservation, and discloses preparation and application of a natural preservative for nectarine. In the natural preservative, the main active ingredients are tea polyphenol and tea saponin, and vitamin C or oxalic acid is taken as a synergist; and based on g / L and scalar quantity, the natural preservative comprises the following components: 9 to 11 parts of tea polyphenol, 11 to 13 parts of tea saponin, 0.5 to 0.8 part of organic acid and the balance of water. Compared with the common chemical preservative carbendazim, the natural preservative can inhibit the reduction of hardness of nectarine fruits, reduce the respiratory intensity of the nectarine fruits, inhibit the increase of the permeability of the nectarine fruits and the invasion of pathogenic microorganisms, induce resistance enzymes to improve activity, reduce the rot and deterioration of the nectarine fruits and prolong the quality guarantee period of the nectarine fruits.