46results about How to "Reduce flower and fruit drop" patented technology

The invention provides a special foliar fertilizer for camellia gauchowensis. The special foliar fertilizer is prepared from the following components in parts by weight: 0.2-1.4 parts of urea, 0.1-1.8 parts of monopotassium phosphate, 0.2-1.8 parts of boric acid, 0.1-1.5 parts of magnesium chloride, 0.1-1 part of calcium chloride, 0.02-0.1 part of heteroauxin, 0.01-0.13 part of gibberellin, 0.02-0.15 part of vitamin C, 0.003-0.021 part of naphthylacetic acid and 5000-12000 parts of purified water. Compared with a conventional foliar fertilizer, the foliar fertilizer contains a large quantity of nutrient elements and further is added with medium elements, trace elements and a plant growth regulator, and is capable of improving the fruit setting rate and the fruit retention rate of the camellia gauchowensis fruits, reducing falling flowers and fruits and increasing the output.

The invention provides a special foliage fertilizer for common camellia oleifera. The foliage fertilizer is prepared from the following compositions in parts by weight: 10-50 parts of urea, 10-70 parts of potassium dihydrogen phosphate, 5-40 parts of borax, 30-140 parts of sucrose, 0.1-0.45 part of gibberellin, 0.15-0.5 part of naphthalene acetic acid and 5000-12000 parts of water. Compared with the conventional foliage fertilizer, the foliage fertilizer not only has macronutrient elements, but also adds trace element boron, sucrose and plant growth regulator, so that the fruit retention rate of camellia oleifera fruit can be improved, the abscission can be reduced, and the yield can be increased.

The invention discloses a chilli flower-retention and fruit-retention complex agent including a flower-retention and fruit-retention complex agent A and a flower-retention and fruit-retention complex agent B which are applied in a mixing way, wherein the complex agents A and B are respectively prepared by means of mixing a plant growth regulator, mineral elements and insecticides.

The invention provides a special organic fertilizer for red dates. The special organic fertilizer is prepared from the following raw materials in parts by weight: 45-55 parts of danty, 5-10 parts of wheat bran, 5-10 parts of cottonseed cake, 20-30 parts of straw, 1-2 parts of urea, 50-60 parts of water, 10-12 parts of bacillus fermentation liquor, 0.01-0.02 part of iron source, 0.01-0.02 part of zinc source, 0.05-0.1 part of boron source and 0.1-0.2 part of calcium source. The invention also provides the preparation method of the special organic fertilizer. The special organic fertilizer for the red dates produced by the method contains organic mass with high bioactivity and trace elements with scientific proportioning, is a green and nuisanceless organic fertilizer, supplies sufficient organic matter to date trees, provides comprehensive nutrients at the same time, ensures the date trees to grow healthily, improves disease-resistant and stress-resistant performances, increases the fruit setting rate and the weight of a single fruit, reduces flower drop and fruit drop and fruit cracking rates of the date trees, increases both production and income and does not have chemical residues.

The invention provides a composite leaf fertilizer. The composite leaf fertilizer comprises 20%-50% of seaweed extract. The seaweed extract is obtained in the mode that fresh seaweed serves as raw materials and is subjected to enzymolysis through alginate lyase. The composite leaf fertilizer further comprises urea, soluble phosphate, soluble magnesium salt, borax and soluble molybdenum salt. The invention further provides a preparing method and application of the composite leaf fertilizer. According to the composite leaf fertilizer and the preparing method and application, the seaweed extract is organically combined with nitrogen, phosphorus, potassium, magnesium, sulfur, boron and molybdenum to form the composite leaf fertilizer, plant absorption can be facilitated, and plant nutritional deficiency symptoms are avoided.

The invention provides a strawberry planting method, and relates to the field of planting of strawberries. The planting method comprises seeding, transplanting and managing, wherein a biological source bactericide is sprayed during a strawberry growth process, the biological source bactericide comprises materials as follows: artemisia sieversiana, fructus cnidii, golden cypress, the root of Chinese pulsatilla, sealwort, garlic, semen cassiae, tobacco, soya bean lecithin and sorbitol fatty acid ester. The planting method provided by the invention can effectively control occurrence and spreading of diseases during a strawberry growth process, reduces phenomena of flower falling and fruit falling and a malformed fruit rate, improves quality and yield of the strawberries, and achieves the effect of planting without pollution.

The invention provides a flower and fruit protecting compound for eggplants. The flower and fruit protecting compound for the eggplants comprises a flower and fruit protecting compound A and a flower and fruit protecting compound B which are applied in a matching way; and both the flower and fruit protecting compound A and the flower and fruit protecting compound B are formed by matching a plant growth regulator, mineral elements and insecticides.

The invention provides straw fermented fine organic fertilizer and a preparation method of the straw fermented fine organic fertilizer. The straw fermented fine organic fertilizer is prepared by mixing a straw fermented material, soybean cakes, ammonium sulfate, calcium magnesium phosphate fertilizer, manganese sulfate, boric acid, zinc sulfate, ferrous sulfate, a conditioning agent, ammonium molybdate and copper sulfate according to a certain ratio. According to fertilizer demanding characteristics of crops at different growth periods, the organic fertilizer provides fertilizer efficiency persistence for the crops and three demanded elements including nitrogen, phosphorus and potassium and a plurality of medium and trace elements for the crops; soil is improved by utilizing good microorganisms in a farm-oriented microorganism bacterium agent material fermented by corn straw, soil acidification is reduced, the soil fertility is increased and the utilization rate of the fertilizer is improved; advantages of the two types of fertilizer are combined; meanwhile, calcium and magnesium and other medium and trace elements, which are needed by melon and fruit crops, are added, so that physiological diseases caused by later-period element deficiency of melons and fruits are effectively solved.

A pomegranate planting method includes following steps: applying base fertilizer for each planting pit, wherein diameter of each planting pit is 0.8-1m, depth of each planting pit is 0.6-0.8m, a distance between each two planting pits is 3-3.5m, and the base fertilizer is composed of 20-25kg of farmyard manure, 2-3kg of straw, 6-8kg of plant ash, 3-5kg of rapeseed cake, 1-2kg of soybean meal and 1-2kg of sake kasu; digging 6-8 fertilizing pits of 40-60cm in depth in tree crown shadows in the flowering period, and additionally applying 1-1.2kg of urea and 0.5-0.6kg of diammonium phosphate for each plant; when entering the fruiting period, topping water sprouts in summer and cutting after autumn; harvesting batch by batch. By the pomegranate planting method, pomegranate planting density canbe controlled scientifically and reasonably according to growing habits of pomegranate, so that sufficient light can be ensured for the pomegranate, land resources are saved reasonably, great growingvigor of the pomegranate is guaranteed, flower and fruit dropping amount of the pomegranate is lowered, and pomegranate planting yield is increased.

The invention relates to a pesticide for controlling liberobacter asiaticum. The pesticide for controlling liberobacter asiaticum comprises, by weight, 3-5 parts of aspirin, 0.1-0.3 part of caffeine,0.1-0.3 part of antacid and 17-22 basic nutrients. The invention also provides a preparation method of the pesticide for controlling liberobacter asiaticum. The method includes the steps of forming abasic nutrient solution with the basic nutrients, and then adding powder aspirin, caffeine and antacid to form pesticide liquor. The pesticide is injected into diseased plants in an intravenous drip manner, the disease resistance is enhanced through the physiological accommodation of the diseased plants, the life of the diseased plants is prolonged, the bearing capacity is recovered, the citrus fruit quality is improved, the human and financial input for controlling liberobacter asiaticum of citrus trees can be reduced, and the pesticide has positive significance for the healthy development ofthe citrus fruit industry.

The present invention discloses a method for preventing pear tree flower and fruit dropping in the field of agricultural planting, and solves the problems of pear tree flower and fruit dropping caused by poor management, soil lack of fertilizer and occurrence of pests and diseases. The method comprises the following steps: 1) setting an bracket around each pear tree, wherein the bracket comprises a plurality of fixing rods inserted into soil vertically, connecting rods are arranged between the fixing rods, main stems of the pear tree are all bound on the fixing rods and the connecting rods, the fixing rods are fixedly connected with a plurality of water hoses, and each water hose comprises and inlet end and an outlet end; 2) in a flowering stage, spraying a potassium dihydrogen phosphate solution with the concentration of 0.2% once every ten days and three times continuously; and 3) spraying the mixed solution of boric acid and lime powder once in bud, initial flowering, full flowering stages respectively, wherein the concentration of boric acid is 0.3%, and the weight ratio of the boric acid to the lime powder is 3: 1. According to the method provided by the present invention, the conditions of the pear tree flower and fruit dropping are significantly reduced, and economic benefits of fruit farmers are improved.

The invention provides a cucumber topping preventing method. The method comprises the following steps that 1, in the cucumber planting period, micro element liquid manure containing not smaller than 100 g/L of Zn+B is adopted, rooting and seedling survival of cucumber seedlings are promoted, and it is ensured that seedlings absorb micro elements; in the post-planting fruiting period, medium element liquid manure containing not smaller than 110 g/L of N and not smaller than 100 g/L of Ca+Mg is adopted, continuous growth of root systems is promoted, the plant growth vigor above the ground is promoted, and the resistance of cucumbers at the low-temperature period is improved; after the low-temperature period is reached, micro element liquid mature containing not smaller than 100 g/L of Zn+B,larger than 2% of N and larger than 3% of K is adopted, the low temperature resistance to cucumbers is improved, the root systems are kept to continuously grow, and meanwhile the combination of not smaller than 110 g/L of N, not smaller than 100 g/L of Ca+Mg, 30% of N, 10% of P and 10% of K is adopted for promoting growth vigor of root systems and plants above the ground. By cooperatively applyinglarge, medium and micro element manure, the whole resistance of cucumbers is improved, the growth vigor of root systems and plants above the ground is promoted, and therefore the cucumber topping phenomenon is prevented.

The invention relates to the technical field of fruit industry, and particularly discloses a regulating composition used for protecting flowers and fruits of citrus and application of the regulating composition used for protecting the flowers and the fruits of the citrus. The regulating composition comprises in percentage by mass: 1-10% of flower and fruit regulating factors and 90-99% of assistants; and the flower and fruit regulating factors contain 0.5%-6% of benayl aminopurine, 0.5%-6% of gibberellic acid and 0-0.01% of brassinolide (on the basis of scalar). The regulating composition canbe made into liquor, powder or granules, and is sprayed onto the citrus from a bud stage to a second physiological fruit drop stage. Germination and fruit setting of the citrus can be effectively promoted, flower and fruit drop is reduced, the fruit setting rate is significantly improved, the deformed individual rate is reduced, the fruit type is corrected, the citrus fruits taste thick and sweet,the fruits are even in size, fruit peel is smooth, bright and beautiful, the size evenness of the citrus fruits is up to 90% or above, the deformed individual rate is as low as 0.5-3.5%, the fruit setting rate is up to 8-17.5%, the yield per plant can be improved by 9.5-20.8%, and the quality and the yield of the citrus fruits can be effectively improved.

The invention belongs to the field of pesticides, and discloses a plant nutrient. The plant nutrient disclosed by the invention comprises S-abscisic acid, a boron-containing compound and minor ingredients, can effectively avoid the problems that the plant grows a bud but no flower blooms, the plant blooms but bears no fruit, flowers drop, fruits drop and the empty-unfilled grains of cereal crops are high, effectively improves the flower percentage and fruit set percentage of crops, reduces flower abscission, fruit abscission and malformed fruits, and improves the crop output and quality. Compared with single use of the S-abscisic acid or the boron-containing compound, the plant nutrient disclosed by the invention realizes the remarkable effects on avoiding the problems that the plant grows a bud but no flower blooms, the plant blooms but bears no fruit, the flowers drop, the fruits drop, and the empty-unfilled grains of cereal crops are high, and can improve the fruit yield at the same time. The plant nutrient disclosed by the invention is convenient to use, can be sprayed alone, can be also mixed with other pesticides for spraying, can satisfy the requirements of different production populations, and is widely applied to multiple crops.

The invention provides a chili fertilizer and a preparation method thereof. Raw materials are peanut meal, soybean meal, chicken manure, apple peel extraction liquid, asparagus schoberioides extraction liquid, grape skin extraction liquid, millet flour, urea and ammonium nitrate phosphorus. Compared with the prior art, the technical scheme of the invention provides a reasonable ratio of carbon tonitrogen for the growth of chili. The apple peel extraction liquid, the asparagus schoberioides extraction liquid and the grape skin extraction liquid are added, apple peel is rich in boron, calcium,sodium, potassium and iron, and rich in vitamins, asparagus schoberioides is rich in magnesium, iron and calcium; grape skin is rich in vitamins, anthocyanins, boron, iron and magnesium and other elements, the fertilizer formulations cost is low, and the above ingredients are rich in nutrition and rich in trace elements, and are added in the form of natural organic matter, thus are conducive to chili absorption and transformation, and promote the growth of chili. In addition, the plant resistance to disease is helped to be improved, flower and fruit dropping of chili is reduced, leaf vein necrosis is prevented, illness is reduced, and chili production is improved.

The invention aims at providing rice filling liquid which achieves orderly heading, fast filling, large ears and full grains, early maturing, lodging resistance and increasing of both production and income. The rice filling liquid is prepared from, by weight, 1,000 parts of mixed amino acid mother liquor, 1-2 parts of copper, 1-2 parts of iron, 1-2 parts of manganese, 3-6 parts of boron, 1-2 parts of molybdenum, 0.1-0.2 part of expanding agent, 2-5 parts of cell division agent, 2-5 parts of root promoting, flower protecting and fruit benefiting agent and a proper amount of water. A preparation method comprises the steps that the 1,000 parts of mixed amino acid mother liquor are injected into a reaction still, iron, manganese, boron and molybdenum are dissolved in water with the ratio of iron, manganese, boron and molybdenum to water being 1:10, then the mixture is put into the reaction still, then the expanding agent, the cell division agent and the root promoting, flower protecting and fruit benefiting agent are added, the mixture is heated to 75 DEG C to 80 DEG C, and stirred for 0.5 h to 2 h at the rotating speed of 100 r/min to 150 r/min to be dissolved, heating and heat preservation are carried out, and chelating liquid is added for chelating preparation.

The invention discloses fertilizer capable of increasing fertilizer efficiency for planting tomatoes. The fertilizer is produced by the following preparation method comprising the steps of 1, material treatment, specifically including mixing fresh Momordica grosvenori and tomatoes uniformly, adding purified water having the same weight with the raw materials, crushing, then further adding the purified water of which the weight is 8-10 times heavier than the raw materials, putting the liquid mixture into a high-pressure pot, pressurizing to 6kgf/cm2, making the pressure be uniform and keeping for 10 min, and recovering to normal pressure within 1-3s; and 2, filtering and mixing, specifically including filtering material separation extracting solution acquired in the step 1 to acquire extracted slag, and mixing the extracted slag with chicken manure to acquire the fertilizer capable of increasing fertilizer efficiency for planting the tomatoes.

The invention discloses a leaf fertilizer for improving the rice seed setting rate and a preparation method and application thereof. The leaf fertilizer is prepared from, by weight, 30-56 parts of boron amino acid chelate, 1-1.6 parts of ammonium molybdate, 50-60 parts of zinc amino acid chelate, 1-1.6 parts of copper amino acid chelate, 20-40 parts of sodium glutamate, 4-8 parts of glutamic acidfermentation mother liquor, 4-10 parts of double-enzyme yeast and 6-12 parts of salicylic acid. The leaf fertilizer is rich in boron, molybdate, zinc and copper, by precisely matching the boron, molybdate, zinc and copper in a certain ratio and using the action and synergistic interaction of various nutrition elements, the auxin levels of a crop are improved at high and low temperatures, balancingof endogenous hormones of the crop is maintained at high and low temperatures, the rice seed setting rate is thus improved, and production and income are easily increased for a planter.

The invention belongs to the technical field of cherry planting, in particular to a fertilization method for increasing carotene and vitamin C content of cherry. The method comprises the following steps: at the beginning of December, a decomposed organic fertilizer is applied to the cherry tree hole, and a depth of the hole is 34-38 cm; at the end of February of the second year, the grape skin residue is poured into the cherry tree hole, and the depth of the hole is 14-16 cm; at a flowering stage and a rapid growth period of young fruit, a nutrient solution is sprayed on the leaf surface respectively; the cherry tree sprout can be grown rapidly, and the new shoot grows vigorously, so that the green growth of flower bud development and leaf growth can be greatly promoted, the ability of roots absorption transport and nutrients conversion can be enhanced, so that the tree has good nutrient accumulation and good flower bud differentiation quality, and promotes the healthy development of flowers and fruits, the method is beneficial to pollination and fertilization, increasing the fruit setting rate, effectively promotes the growth and expansion of the cherry fruit, promotes the synthesis and accumulation of carotene and vitamin C, and effectively improving its nutritional value and commodity value.

The invention discloses a tomato cultivating fertilizer capable of improving fertilizer efficiency. The tomato cultivating fertilizer capable of improving the fertilizer efficiency is prepared by a preparation method comprising the following steps: 1) treating a raw material: mixing fresh kiwis and tomatoes, first adding purified water with the weight being equal to that of the raw material, smashing, then adding 8-10-fold purified water equivalent to the weight of the raw material, putting into a pressure tank, pressurizing till the pressure intensity is 6kgf/cm<2>, uniformizing the pressure, keeping the pressure for 10min, and restoring the atmospheric pressure within 1-3s; 2) filtering and mixing: separating an extract from the material obtained in the step 1) to obtain an extraction residue, and mixing the extraction residue and extraction residue to obtain the tomato cultivating fertilizer capable of improving the fertilizer efficiency.