50results about How to "Reduce fruit rot rate" patented technology

The invention relates to the technical field of heat drying, and particularly relates to an energy-saving fruit drying room and a drying method thereof. Farmers adopt a natural airing method to dry fruits, but fruits have oil heads, dry strips, mildew and other phenomena, the fruits are attached by soils, are cracked and rotted worse if the fruits encounter severe weather, such as cloud and dust or cloud and raining, in harvest period. According to the invention, the fruits are dried with electricity or steam, thus the cost is high, the treatment capacity is small, and the efficiency is low. The energy-saving fruit drying room comprises a drying room, a heat supply device and a support, wherein the heat supply device and the support are arranged in the drying room. In the energy-saving fruit drying room, a heating fiery pit is arranged in the drying room, no energy is wasted, and the drying room is safe to use and cannot smoke drying objects; a fan is arranged above the fiery pit, andused for blowing hot air to the whole drying room, so that the dried objects are heated uniformly; a wood-grass-soil material in a damp absorption structure is arranged on a roof to naturally adjust the humidity, so that the quality is ensured, the drying efficiency is high, and the phenomena of oil head, dry strips or mildew in the natural airing process are avoided, the color of the fruits is good, and the processing is not restricted by weather.

The invention relates to a preservation method of big cherry by lactic acid bacteria preservative and modified atmosphere packaging. The preservation method comprises the following steps: picking big cherries without mechanical damages and rots; keeping the fruit stalks; washing and pre-cooling the big cherries by clean water to 2-7 DEG C; dip-coating the pre-cooled big cherries by a preservative prepared by a lactic acid bacteria fermentation supernatant with phenyl-lactic acid of 2-7 DEG C for 3-5 minutes; taking the dip-coated big cherries out and air-drying the big cherries; containing the air-dried big cherries in a packing box with water-absorbent paper on the bottom; packaging the packing box by a modified atmosphere packaging machine, wherein the mixed gas in the packing box after packaging comprises the following gases in percentage by volume: 3-10% of O2, 10-25% of CO2 and nitrogen gas accounting for all the remaining percentage; and storing the big cherries packed by the modified atmosphere packaging in a refrigerator of 1 DEG C below zero to 1 DEG C. Being preserved by the lactic acid bacteria preservative and the modified atmosphere packaging, the shelf lives of the big cherries are 2-3 months longer than the shelf lives of the big cherries preserved by common low-temperature methods.

The present invention relates to the technology of fruit plant and freshness prevention, in particular to a sugar orange planting method and a method for preventing the freshness of the sugar orange with leaves in refrigerators. The sugar orange planting method is that: accelerant is splashed at once in sugar orange anthesis; inhibitors are splashed in a small fruit period; calcium and potash fertilizers are importantly supplemented in a middle fruit period; organic fertilizers are used in a maturation period. When sugar oranges are picked, two to three leaves of every sugar fruit are reserved. After the sugar oranges are graded, freshness prevention agents are used for marinating, and cytokinin and calcium chloride are added in the solution of the freshness prevention agents. The method for preventing the freshness of the sugar orange with leaves in refrigerators is that: potassium permanganate is put into the refrigerators as reducing agents; sodium hydroxide is put into the refrigerators as sorbents; and constant temperature is controlled at 4 DEG C to 5 DEG C, and humidity is 90 to 95% by applying an air-adjusting type. The freshness prevention period of the present invention is long for 120 to 150 days, and the shelf time is long for 15 days. Fruit leaves are green, and are not easy to fall off. The rotten fruit rate is low, and is only 3 to 5%. However, the hardness, color and local flavor of the sugar oranges are not changed, and the sugar oranges are favorable to transport in a long way and stagger peak sale busy seasons. The present invention is suitable for planting peasants and farms in sugar orange production places, and takes a firm foundation for the north transportation and export of the sugar oranges in a large scale.

The invention discloses a mixed grape planting method. Grapes of an early-maturing variety and grapes of a late-maturing variety are planted according to the ridge interval, wherein the ridge interval ranges from 1.5 meters to 1.8 meters, the early-maturing variety is preferentially selected from Jingxiu or Xiahei, and the late-maturing variety is preferentially selected from Longyan. By means of the mixed planting method, lowering of planting risks of a grape orchard, reduction of the planting cost and increase of the grape yield are facilitated.

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 fruit-raising bag for pomegranate planting. The bag comprises a first hemisphere sleeve and a second hemisphere sleeve, wherein the first hemisphere sleeve and the second hemisphere sleeve can be embedded with each other, the top of the first hemisphere sleeve is adhered to a first bag neck, a stalk opening is formed in the top of the inner wall of the first bag neck, twosides of the first bag neck are provided with first connecting blocks, and semi-circular plates located below the first connecting blocks are arranged at the outer surface of the first bag neck. Thefruit-raising bag for pomegranate planting is made of a plastic material, and the refractive index of the plastic material is better than the refractive index of a paper material, so that the sunshineor light in daytime or night can be shielded, the degreening effect of fruits is improved, and the coloration degree of the fruits after debagging is increased. The bag is provided with venting holes, and thus breathability of the fruit-raising bag is increased. The upper part of the fruit-raising bag is provided with a circular baffle plate, so that water or medicinal water can be effectively baffled, dry and breathability of the fruits in the bags is kept, and the rate of rotten fruits is reduced.

The invention relates to the field of highest-sweetness castanea mollissima processing, in particular to a method for processing highest-sweetness castanea mollissima. The method comprises the following steps: putting mature and complete castanea mollissima in cool places with good ventilation to cool down; preserving the castanea mollissima on shelves or in sand in refrigeration houses till the total soluble sugar content of the castanea mollissima is 7-10%; putting the castanea mollissima in clean and empty places of a room till the total soluble sugar content of the castanea mollissima is 13-17% and the moisture content is 33-40%, wherein the indoor temperature is controlled to be 19-22 DEG C, the indoor humidity is controlled to be 48-50%, the indoor lighting intensity is not greater than 250 LX, and the indoor air speed is adjusted to be gentle natural air. By adopting the method, the castanea mollissima is subjected to internal slow sugar content change, so that the finally obtained castanea mollissima is relatively sweet and fragrant, and the highest-sweetness castanea mollissima is obtained by controlling multiple conditions. The highest-sweetness castanea mollissima is complete in kernel and has unique taste such as sweetness, fragrance, toughness and freshness, the kernel is in bright yolk color, and moreover the method is simple, low in cost, high in practicability and wide in applicability.

The invention provides a fruit fresh-keeping coating for a corrugated paper box and a preparation method of the fruit fresh-keeping coating. The preparation method comprises the following steps: (1) adding starch into water with 4 times of weight parts, placing the starch in a water bath pot, carrying out heating and stirring, and keeping the temperature until the starch is fully gelatinized for later use; (2) dissolving potassium permanganate in water with 200 times of weight parts to prepare a potassium permanganate solution for later use; (3) grinding wollastonite and volcanic rock, addingthe wollastonite and volcanic rock powder into the potassium permanganate solution together with powdery active carbon, and oscillating the mixture to enable the wollastonite, the volcanic rock and the powdery active carbon to fully absorb potassium permanganate; and (4) adding carboxyl styrene-butadiene latex, potassium permanganate solution, sodium polyphosphate, diallyl thiosulfinate, geraniol,thymol, fructose 1,6-diphosphate and the remaining water into the prepared starch solution according to a set proportion, and dispersing the mixture uniformly by a high-speed dispersion homogenizer to prepare a coating. The fruit fresh-keeping coating for the corrugated paper box, provided by the invention, has a good fresh-keeping effect, and meanwhile, the coating also has good antibacterial activity.

The invention discloses a citrus temperature-control degreening method. The method comprises the three steps of warehousing degreening treatment, middle-stage degreening treatment and later-stage degreening treatment. By controlling the temperature, humidity, time, the concentration and flow speed of ethylene, the flow speed of circulating air and the like in all the steps, the problem that the concentrations of ethylene needed in different steps are different in the citrus degreening process is solved, and rotten pedicles and fruits caused by the improper concentration of ethylene are avoided; meanwhile, the uniformity of the surface temperature of citruses, the humidity, the concentrations of ethylene and the like can be maintained through property air internal circulation, citruses can be uniformly degreened and are fresh in color, and the citrus temperature-control degreening method has the advantages that batched treatment is achieved, cost is low, and the taste is good.

The invention discloses a method for quickening the later-period natural maturity of autumn delayed lycopersicon esculentum in a greenhouse, and belongs to the field of horticultural technology. The method for quickening the later-period natural maturity of the autumn delayed lycopersicon esculentum in the greenhouse mainly aims at a characteristic that the later-period natural maturity of the autumn delayed lycopersicon esculentum in the greenhouse is slow, and through duly and reasonably regulating and improving the light reception and nutrition supply conditions of a fruit, an early natural maturity of the fruit on a stem is promoted in the conditions that no ripening agent is used and no storage after-ripening after picking is carried out. The method for quickening the later-period natural maturity of the autumn delayed lycopersicon esculentum in the greenhouse has the characteristics that the operation is simple, no plant growth regulator is used, no storage after-ripening after the picking is carried out, the natural maturity of a product is quick, the product is safe, and the like.

The invention belongs to the technical field of agricultural planting, and particularly relates to a method for planting loquat rich in multiple trace elements. The method mainly comprises the following steps of (1) selecting a land, and preparing the land; (2) planting; (3) managing fertilizer and water; (4) managing growth; (5) preventing and controlling diseases and pests. The method has the advantages that by applying a nutrient-rich base fertilizer, a water-soluble fertilizer and a preharvest fertilizer, the components are respectively reasonably prepared, the reasonable fertilizer applying amount and fertilizer applying type are adopted, the nutrients are balanced, and the nutrients can be quickly provided for a long time; the nutrients are promoted to be conveyed to fruits, and theaccumulation of trace nutrients in the fruits is increased. The base fertilizer is prepared from chicken manure, edible mushroom residues, a yeast extracting solution, radix bupleuri extract, humus, molasses, chelating titanium, zinc sulfate, ammonia nitrate, calcium superphosphate, potassium sulfate, magnesium sulfate, ammonium molybdate, and EM (effective microorganism) bacteria.

The invention relates to a novel composite drying method of camellia oleifera fruits. The method comprises the following steps: (1) stacking the picked fresh camellia oleifera fruits in a stacking chamber, laying a layer of heat dissipation composite material on the ground before stacking the camellia oleifera fruits, and then stacking the camellia oleifera fruits; (2) spraying a cracking promoteron the surface of the camellia oleifera fruits during stacking; (3) adding compound sand into a frying machine, performing heating, adding the camellia oleifera fruits, performing stir-frying, performing cooling, and performing peeling to obtain camellia seeds; (4) placing the camellia seeds into osmotic treatment liquid for treatment, performing freeze-drying, and placing the frozen camellia seeds into a cold-hot air dryer for drying; and (5) treating the dried camellia seeds by adopting far infrared radiation, and performing storing. The low-temperature drying method for the camellia oleifera fruits provided by the invention can effectively reduce the rotten fruit rate in the process of stacking the camellia oleifera fruits; and the camellia seeds can be heated uniformly in the drying process, and the camellia seeds are prevented from being heated unevenly to cause oil extraction of the camellia seeds. The camellia seeds dried by the method have long storage period and high storagequality.

The invention provides a fluopyram-containing freshness preserving agent for bananas. The fluopyram-containing freshness preserving agent for the bananas comprises the following ingredients in per 100 parts by weight: 0.1-5 parts of fluopyram, 1-10 parts of perilla frutescens seed oil, 0.5-5 parts of a solvent, 0.1-0.5 part of auxiliary agents, and the balance water. The banana fruits treated by the fluopyram-containing freshness preserving agent are low in rotten fruit rates. The fluopyram-containing freshness preserving agent for the bananas has the effects of prolonging storage lives and shelf lives of the banana fruits; therefore, the fluopyram-containing freshness preserving agent is beneficial for long-distance transportation of the banana fruits, and brings considerable economic benefits to the production and the sale of the banana fruits.

The invention provides a special saline-alkali-resistant organic fertilizer for Hami melons. The fertilizer is prepared from the following raw materials in parts by weight: 30 to 60 parts of herba sophorae alopecuroide, 2 to 7 parts of oil slag, 30 to 50 parts of cow and sheep dung, 0.005 to 0.02 part of fermentation bacterial agents and 0.5 to 2 parts of urea. The special saline-alkali-resistantorganic fertilizer for Hami melons and a preparation method of the organic fertilizer have the advantages that the melons are sweet melons; the plant diseases and insect pests are few; the yield and the quality are improved. The obvious plant growth and stimulation effects are achieved; after the use on the sweet melons, the fruit decay rate is reduced; the pulp thickness is increased; the influence on the fruit shape index of the sweet melons and the Vc and reducing sugar is obvious; a certain assistance effect is achieved on the high quality of high yield after the use on the sweet melon planting. The raw material sources of the organic fertilizer are wide; the growth requirements of the sweet melons can be met; the occurrence of sweet melon plant diseases and insect pests can be effectively reduced; the soil physical, chemical and biological properties can be improved; the yield and the quality of the sweet melons can be improved.

The invention relates to a dragon fruit planting technique and specifically relates to a planting method for high-sweetness dragon fruit. The planting method comprises the following steps: S1) treating seeds; S2) digging planting holes; S3) planting; S4) growing; S5) blooming and pollinating; S6) fruiting. The dragon fruit planted according to the method provided by the invention has the advantages that sweetness and yield are increased, yield is increased by about 25%, disease resistance of dragon fruit is promoted, rotten fruit rate is reduced, rotten fruit rate is reduced by about 18% and exterior quality of dragon fruit is promoted.