74results about How to "Reduce fruit cracking rate" patented technology

The invention discloses a method for controlling fruit cracking of jujube trees in fields, and relates to the field of technologies for planting jujube trees. The method includes (1), carrying out cultivation management; (2), regulating and controlling nutrient elements; (3), regulating and controlling bioactive substances. The method has the advantages that varieties are selected, the field management is carried out, the nutrient elements and the bioactive substances are regulated and controlled, and accordingly the fruit cracking rate of the jujube trees in the fields can be lowered and controlled by the aid of the method.

The invention belongs to the technical field of fruit tree planting, and particularly relates to a citrus gonggan cultivation and management method. According to the growth cycle, the method comprises the following steps of spraying plenty of leaf fertilizer, and applying base fertilizer deep during the dormancy stage and flower bud differentiation stage from December to January; during the spring-shoot germination stage in February, spraying germination fertilizer; during the bud stage, early flowering stage and spring-shoot growth stage in March, supplementing the flowering nutrition; during full-bloom stage, bloom-fall stage and physiological fruit-drop stage in April, spraying fruit protecting fertilizer and fruit stabilizing fertilizer; during the summer bud germination stage and physiological fruit-drop stage in May, spraying the leaf fertilizer for fruit protection; in June, spraying fruit expanding fertilizer; in July, heavy dressing autumn growth fertilizer; during the autumn growth stage and fruit expanding stage in August, adding the autumn growth fertilizer; in September, top dressing quick-acting fertilizer and outroot feeding; in October, keeping the soil little dry; in November, spraying the leaf fertilizer; in December fruit stage picking, stopping irrigation 10 days before picking. The method enables the tree growth potential to be strong, effectively controls insect damage, prolongs the service life of nursery stocks, increases the production of the fruit, reduces the investment ratio and can improve greatly the economic benefits of fruit growers.

The invention discloses a leaf fertilizer for preventing and treating fruit cracking of red jujube. The leaf fertilizer is prepared from, by mass, 38-42% of potassium nitrate, 33-36% of ammonium nitrate, 7-8% of magnesium sulfate, 3-4% of mono potassium phosphate, 8.5-10% of anhydrous calcium chloride, 0.7-0.85% of ethylene diamine tetraacetic acid, 0.5-0.65% of ferrous sulfate heptahydrate, 1.5-2.5% of inositol, 0.04-0.05% of glycine, 0.001-0.003% of thiamine hydrochloride, 0.005-0.15% of pyridoxine hydrochloride and 0.005-0.02% of niacin, and the mass sum of components is 100%. The leaf fertilizer for preventing and treating the fruit cracking of the red jujube contains nutrient elements such as potassium, phosphorus, nitrogen, calcium and magnesium, through reasonable matching, the toughness of the red jujube is improved, accordingly, the fruit cracking of the red jujube is avoided, and the weight of the red jujube is increased. The preparing method of the leaf fertilizer for preventing and treating the fruit cracking of the red jujube is easy.

The invention provides a cell signal guided fruit colorant. The invention belongs to the technical field of fruit coloring, and relates to a cell signal guided fruit colorant. The colorant comprises the following components: propyl dihydrojasmonate, 2-(3,4-dichlorophenoxy)triethylamine, an emulsifying agent and water. Compared with the prior art, the fruit colorant has the following advantages andeffects that 2-(3,4-dichlorophenoxy)triethylamine contained in the colorant is matched with propyl dihydrojasmonate, so that the coloring time of fruits can be effectively shortened, and a uniform coloring effect can be achieved; the colorant contains propyl dihydrojasmonate, so that the color and the quality of fruits can be effectively improved, soft fruits and rotten fruits cannot be caused, and the fruit cracking rate is effectively reduced; the colorant can effectively increase the sweetness and taste of the fruits; all the components of the colorant do not generate harmful substances, so that the colorant is safer and more environment-friendly.

The invention provides a culture facility capable of preventing Chinese cherry from being frozen at the flowering period and cracking due to rain at the mature period and a matched culture method thereof, and belongs to the technical field of cherry culture. The culture facility and the culture method solve the problems that the conventional cherry is easily frozen at the flowering period and cracks due to rain at the mature period. The light culture facility for the Chinese cherry comprises struts, a protective film, a supporting skeleton for supporting the protective film, and fixing members for fixing the unfolded protective film on the supporting skeleton. The culture method matched with the culture facility comprises the following steps of: a, building the culture facility capable of covering a cherry tree; b, covering the protective film on the culture facility before flowering; c, removing or collecting the protective film after flowering; d, before fruits are mature, covering the protective film on the culture facility again to fulfill the purpose of avoiding rain and preventing fruit from cracking; and e, removing the protective film after the fruits are picked. The invention has the advantages that: the culture facility has wide application range, and easy to build and convenient to popularize.

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 discloses a method of comprehensively increasing flower and fruit bearing of citrus gonggan and belongs to the technical field of agricultural product planting. The method of comprehensively increasing flower and fruit bearing of citrus gonggan disclosed by the invention performs management of increasing the set of fruits from aspects of a flower bud differentiation stage, a flower bud stage, a full-bloom stage, balanced fertilization, a fertilizing conditioner, topdressing and the like, citrus gonggan can be comprehensively and effectively prevented from cracking, and moreover, from flowering to blossom falling, flower bud differentiation of branches of bearing shoots are promoted by spraying agents in different stages, so that the fruit cracking rate is reduced, the fruit setting rate is increased, and the output and quality of the citrus gonggan are greatly improved.

The invention discloses a method for cracking resistance and prematurity of Fengtian melons. The method comprises the steps of managing the temperature, the water, fertilizer application and the like; the control over melon crack and the prematurity are realized by using a growth regulator, spraying and applying calcium fertilizer on leaf surfaces and other measures, and the influence on the quality of the melons is avoided. Through treatment by the method disclosed by the invention, the fruit-cracking rate is greatly reduced, the time to market is shortened by half a month, and economic values of the Fengtian melons are increased.

The invention relates to the field of fruit tree cultivation, in particular to a method for preventing citrus gonggan fruit cracking. According to the method, water is drained in rainy seasons, irrigation is carried out during droughts, soil water imbalance can be prevented, and flesh expansion and fruit cracking which are caused because fruits absorb too much water are avoided. Scarification and weeding are carried out in time on planting land, nutrition absorption of fruit trees can be enhanced, and healthy growth of the fruit trees is promoted. Fruit cracking caused by malnutrition of part branches and leaves can be avoided due to reasonable pruning. Pericarp toughness can be improved and pericarp growth can be promoted by irrigating fruits with urea or spraying urea on the fruits, and the fruit cracking probability is reduced.

The invention relates to a professional loquat planting intelligent greenhouse system and a loquat planting method. The professional loquat planting intelligent greenhouse system comprises a main control device, an electric device, a temperature and humidity sensor, a mist spraying device and a ground spraying device, wherein the main control device is connected with the electric device, the temperature and humidity sensor, the mist spraying device and the ground spraying device separately; the electric device comprises an electric film rolling device, a skylight opening device and an exhaustfan, the electric film rolling device is connected with a film rolling rocker, the top and the side of the greenhouse are provided with a top film and a skirt film respectively, the film rolling rocker is connected with the top film and the skirt film, the skylight opening device is connected with a control skylight, and the temperature and humidity sensor is arranged in the center of the shed andis located at the upper middle portion of a crown. The greenhouse has the advantages of preventing low-temperature freeze injury, preventing high-temperature sunburn, preventing fruit cracking, making maturity early, increasing the high-quality fruit rate and reducing the management cost and the labor cost.

The invention discloses a technology for improving fruit setting rate and inhibiting fruit internal crack of Ma Bu pomelo. In the flowering phase of the Ma Bu pomelo, Yongjia early-fragrance pomelo is taken as a pollination variety, and cross-pollination is carried out. According to the technology, the Yongjia early-fragrance pomelo is adopted for pollination, the fruit setting rate of the Ma Bu pomelo fruit can be increased by 34.1%, the fruit cracking rate is reduced by 54.9%, and the flap split rate is reduced by 26.9%. Furthermore, after the Yongjia early-fragrance pomelo is adopted for pollination, the weight of a single fruit of the Ma Bu pomelo can be increased, the pericarp is thinned, the saccharic acid content of pulp is improved, the flavor is rich, and the fruit quality is greatly improved.

The invention discloses a novel citrus fruit cracking preventing method. According to the method, after fruit setting, citrus tree branches, leaves and fruits are sprayed with special fertilizer once every 10-15 days till citrus coloring. The special fertilizer is prepared from 40-80 mL of FIP, 20-50 mL of urea-based chelated ionized calcium, 30-60 g of health potassium, 10-25 mL of shunzhi and 25000-35000 mL of water. Compared with the prior art, the method has the advantages that citrus tree branches, leaves and fruits are sprayed with the special fertilizer obtained according to a specific ratio from fruit setting to citrus coloring, so that citrus peel can sufficiently absorb nutrients (such as calcium) in the special fertilizer, the mechanical strength of peel is improved so that pressure generated by fruit growth and water absorption can be resisted sufficiently, and then citrus fruit cracking rate is effectively reduced and can be controlled to be lower 1%.

The invention discloses a flower and fruit preservation method for citrus gonggan and belongs to the technical field of agricultural product planting. According to the flower and fruit preservation method for citrus gonggan, management of flower and fruit preservation is conducted from the aspects of the flower bud differentiation period, the bud period, the full-blossom period, balanced fertilization, conditioner spraying, topdressing and the like, fruit cracking of the citrus gonggan can be prevented comprehensively and effectively, from blooming to blossom fall, fruiting and differentiation of mother branches and flower buds are promoted through chemical spraying during different periods, thus, the fruit cracking rate is decreased, the fruit setting rate is increased, and the yield and quality of the citrus gonggan are greatly improved.

The invention discloses a method for quickly forming a citrus orchard, and belongs to the technical field of fruit tree cultivation. The method comprises the following steps: 1, strong seedling selection; 2, mechanical garden building; 3, rhizosphere soil improvement; 4, fertilizer and water management; 5, shaping without pruning; 6, effective control for pest and disease damage; and 7, tree disk covering. According to the method, basic conditions are created for rapid expansion of root systems in a mode of preferably selecting strong seedlings and locally improving soil in a root zone, nutrient supply in the citrus seedling stage is met, and the tedious procedure of applying base fertilizer in autumn in the seedling stage is reduced; a garden building mode of deep ditch, wide compartment and single-row ridging facilitates mechanical light operation, and the later-stage management and protection cost is greatly reduced; by application of the technology of shaping without pruning, rapid outward expansion of plant crowns is realized, and nutrient waste caused by pruning is avoided; and high-efficiency management in the seedling stage is achieved through pest and disease key period control and formulated fertilization technologies, the dosage of chemical fertilizers and pesticides and input of labor force are remarkably reduced, the plant growth vigor and the fruiting period are 2-3 years earlier than those in the prior art, and early fruiting, high yield and stable yield of fruit trees and sustainable production of soil are achieved.

The invention belongs to the technical field of crop cultivation and particularly relates to a grape swelling agent and a use method thereof. The grape swelling agent comprises the following active components in parts by weight: 4-5 parts of ammonium sulfate, 1-1.2 parts of potassium indolebutyric acid, 1.4-1.8 parts of diethyl aminoethyl hexanoate and 1-1.2 parts of kresoxim-methyl. For increasing the accumulation of sugar in the growth of grapes, 3-5 parts of sodium lignin sulfonate can be further added based on the primary active components; and for decreasing the fruit cracking rate and the malformed fruit rate, 2-4 parts of dried yeast and 1-2 parts of chlormequat chloride can be further added based on the primary active components. In a use process, the grape swelling agent is added with water in a weight ratio of 1 to (500-600) to be diluted, grape fruit stems are smeared with diluent in a fruit bearing stage of the grapes, and the smearing is carried out once in three days. The grape swelling agent has a relatively good effect of promoting the swelling of the grapes, and the accumulation of nutrient substances and sugar in fruits can be increased; and the processing manner is simple, and the fruit cracking rate and the malformed fruit rate are extremely low after the processing.

The invention discloses a method for controlling postharvest storage diseases before picking. The method comprises the following steps: after grape blossom, respectively spraying calcium propionate solution with a final concentration of 0.5-1.5% (w/v) in a young fruit period, in a middle fruit period, in a mature period and before picking; and after picking, grapes are put into a refrigerator or acold storage, wherein the preservation period is prolonged by 30 days or above compared with the preservation period of grape fruits which are not treated. The method disclosed by the invention has an obvious inhibition effect on common storage diseases of grapes; meanwhile, according to laboratory bacteriostatic experiments and field practical applications, the fruit cracking rate in the early stage of the grapes can be obviously reduced, the incidence rate and the falling rate of grapes in the field and in a post-harvest storage process can be inhibited, and the fruit quality can be well maintained. The method disclosed by the invention has the advantages of simple flow, no toxicity, no pollution and low cost and has a huge practical application value.

The invention discloses a snow peach plantation method comprising the following steps: field selection, soil working, plantation, fertilization, weeding, and insect disease control. The snow peach plantation method is high in plant survival rate; the fruit is fine and smooth, even in coloring, violet red and gorgeous in color, sweet crisp and fragrant in mouthfeel, juicy, dreg-free, good in quality, and high in yield.

The invention belongs to the technical field of pomegranate tree cultivation, and particularly relates to an old pomegranate tree fruit-cracking-prevention management method. The old pomegranate treefruit-cracking-prevention management method comprises the steps of arrangement of a covering object, watering solution management in the young fruit quick growth period, anti-cracking solution management in the fruit development middle and later period and erecting of a shading net. Compared with the prior art, through corresponding management in different growth periods of old pomegranate trees,the accumulation of nutrient substances of pomegranate fruits can be promoted, and pomegranate cracks caused by strong illumination are avoided through the shading net; meanwhile, the influence on fruit accumulation since bagging influences sunlight is prevented, then appropriate fertilizer and water management is utilized to improve the toughness of pomegranate fruit peel, so that the nutrient quality of fruits is improved on the premise that the fruit cracking rate of the old pomegranate trees is lowered, and the management method is suitable for being applied and popularized.

The invention discloses a yield increasing and quality improving cultivation method for plum trees, and belongs to the technical field of fruit and vegetable planting. The cultivation method includes the steps of fruit bearing, potassium content increasing, calcium supplement and bagging. The yield increasing and quality improving cultivation method for plum trees has the effects of improving tree body nutrition, remarkably improving fruit quality and obviously improving disease and insect resistance. A plant growth regulator and mineral nutrition adjustment are combined and supplemented by physical measures, the simple, efficient and environment-friendly yield increasing and quality improving technology for plum trees is set up, fruit quality is considered while the yield is increased, the effects of increasing single fruit weight and sugar content and improving hardness and appearance quality are remarkable, and the cultivation method has broad application prospects in high-quality and efficient plum tree cultivation.