242 results about "Fruit rot" patented technology

The invention discloses a Bacillus siamensis strain for preventing and treating pear ring rot and soft rot and application thereof. The Bacillus siamensis strain is separated from peels of Laiyang pears with sterilized surfaces, the strain has broad-spectrum resistance for various types of phytopathogens and has a good effect on preventing and treating the pear fruit rot caused by pear ring rot and soft rot. The strain comes from pear fruits and is safe to pear fruits; the strain is produced on a large scale, is low in raw material cost, convenient to operate and stable in prevention and treatment effect, and can effectively solve the problems of agricultural residues and environment pollutions caused by pear fruit disease and insect pesticide prevention and treatment. The strain has huge application potential on the aspects of biological prevention and treatment of after-harvest diseases and insects of pears, and the excellent basic strain is provided for research and development of microbial pesticides.

The invention relates to the technical field of screening of functional microorganisms, and particularly provides a bacillus amyloliquefaciens strain, wherein the collection number is CCTCC NO: M2015075. Growth and propagation of pathogenic bacteria such as alchemilla japonica podosphaera leucotricha, botrytis cinerea, fusarium oxysporum and rhizoctonia solani can be significantly inhibited by bacillus amyloliquefaciens; plant diseases such as strawberry powdery mildew and cucumber gray mold are effectively prevented and treated; and the effect is significant. The bacillus amyloliquefaciens can be applied to prevention and treatment of the plant diseases as an antibiological inoculant, and can also be compounded with other bacilli and moulds with bacteriostatic action to prepare a compound microorganism preparation; the prevention and treatment efficiency on the plant diseases such as powdery mildew, gray mold, brown blotch and fruit rot is 85%-90%; and the application prospect is wide.

The invention discloses bacillus velezensis HNt7 with broad-spectrum antibacterial activity as well as a preparation method and application. The antagonistic bacterium bacillus velezensis HNt7 has a number of CCTCC (China Center for Type Culture Collection) M 2018022. The preparation method comprises the following steps: A, selecting a bacillus velezensis HNt7 strain individual bacterial colony under a sterile condition and inoculating into a culture medium; adjusting the temperature and carrying out shake culture; B, filling a fermenting solution into each bottle and adding individual bacterial colony bacterium liquid according to the ratio; putting the bottle into a large-amplitude constant-temprature freezing shaking table and carrying out the shake culture; C, separating the antagonistic bacterium: immersing with alcohol with concentration and rinsing with sterile water; carrying out dark culture in a culture box and transferring a grown bacterial colony into a new culture medium and carrying out lineation separation and purification on the bacterial colony; D, after separating and purifying, obtaining the bacillus velezensis HNt7. The bacterium is used for preparing a medicinefor treating or preventing pear fruit rot disease. The strain has a remarkable disease-prevention effect and the prevention effect reaches 70.76 percent or more. After the bacillus velezensis HNt7 isapplied to pear trees, advanced defoliation of the pear trees is remarkably inhibited and the tree vigor is easy to enhance.

The invention relates to the technical field of fruit preservation, and specifically provides a preservation technology for litchi, longan or rambutan in sapindaceae. The litchi, longan and rambutan are hardest preserved fruits, the fast browning of the peel is the most important problem influencing the preservation and sale; the water loss of the peel is the key factor causing the browning of the litchi, longan and rambutan; since the peel of the fruit in sapindaceae is loosen in structure and the water loss of the peel cannot be supplemented from the pulp, the water is fast lost and the peel is fast brown. The method provided by the invention comprises the following steps of: performing selecting and preservative and fresh-keeping on the mature fresh litchi, longan or rambutan with carpopodium or spur by routine, adopting a water-absorbing material or directly providing a water source at the carpopodium or spur so that the fruit is capable of actively absorbing water to maintain the high water content of the peel and the inherent color of the fruit, the peel browning is delayed, and the fruit rotting rate is reduced.

The invention provides a hyperspectrum-based method for creating a growth curve of rot funguses in a fruit, and belongs to nondestructive technology of food quality safety quick detection and monitoring. Hyperspectral images of the funguses at different growth stages can be acquired respectively through a hyperspectral imager, so as to analyze difference between images of different types of funguses at different stages and a spectrum, extracting corresponding images and corresponding spectrum characteristic parameters, and respectively creating the growth models of three types of funguses. Compared with the fungus growth conditions obtained through the conventional microbe growth detection manner, the related coefficient ranges from 0.88 to 0.96. The method provides a new concept and a new technology for growth detection of microbes in the foods, can be used for creating a fungus growth curve more conveniently and faster, and can be used for detecting, monitoring and controlling fruit rot fungus diseases.

The invention discloses a bacillus methylothophicus strain for preventing and controlling pear ring rot and soft rot and application of the bacillus methylothophicus strain. The endophytic bacillus methylothophicus strain is separated from dendrobium huoshanense roots which are subjected to surface sterilization, and the strain has the broad-spectrum resistance on multiple plant pathogens and has the good prevention and control effect on pear fruit rot caused by the ring rot and the soft rot. The endophytic bacterium serving as a biocontrol bacterium has the advantages of the broad-spectrum bacterial resistance, the efficient safety and the like and is safe to pear fruits, low in large-scale production raw material, convenient to operate, stable in prevention and control effect and capable of effectively solving the problems of residual pesticides and environmental pollution which are brought by pesticide prevention and control over pear fruit diseases. Accordingly, the huge application potential on biological disease prevention and control after pear harvesting is achieved, and a good basic bacterial strain is provided for researching and developing microbial pesticides.

The invention provides bacillus subtilis with the preservation number of CGMCC No.8340, a microbial agent containing the bacillus subtilis and an application of the bacillus subtilis or the microbial agent in the prevention and control of peanut fruit rot. The bacillus subtilis with the preservation number of CGMCC No.8344 and the microbial agent containing the bacillus subtilis have good antagonistic effects on the peanut fruit rot bacteria; a screened bacillus subtilis strain can be used for preparing the corresponding microbial agent, and after the prepared microbial agent is applied to a peanut planting environment, the occurrence of the peanut fruit rot can be prevented and controlled under the action of the bacillus subtilis, so that the application of chemical pesticides in a peanut production process is reduced.

The invention provides a method for fruit retention and low water prevention for overwintering orange. The method is characterized in that the potassium element content of orange leaves is 0.7-2.0%, and the zinc element content is 18-200 ppm. According to the method, the fruit drop and low water of orange trees are effectively prevented, the rates of fruit drop and low water are less than 5%, even if in harsh conditions of frost, severe cold at temperatures below minus 3 DEG C, the rate of the fruit drop of orange is still less than 8%, the fruit cysts of orange are not granulated, and the fruit juice is full, sour, sweet and tasty; and the fruit yield of orange is effectively increased, and the yield per mu can achieve 2-3 tons.

The invention discloses a red kiwifruit room temperature storage and preservation operating method which comprises the following four steps: picking fresh red kiwifruits, preparing a preservative, dipping the fresh fruits and preserving the fresh fruits. The problems that the fresh red kiwifruits are difficult in room temperature storage and difficult in preservation are solved by utilizing a natural preservation method. According to the preservation operating method disclosed by the invention, due to two times of preservative liquid dipping treatment, dual-layer protection of a high-activity probiotics layer and a moisturizing and preservation antibacterial film is realized, skin shrinkage and fruit rot of the red kiwifruits are obviously controlled, the room temperature storage period and shelf life of the red kiwifruits are effectively prolonged, and the commodity value and economic benefits are improved; and moreover, the method can be popularized to be used in other fresh fruits.

The invention relates to a preservation method of Syzygium samarangense. Heat stress is combined with Syzygium samarangense preservative having a unique formula; mutual promotion is achieved through coordination of the heat stress and the Syzygium samarangense; preservation length of fruits of Syzygium samarangense is extended effectively, chances of fruits rotting during the preservation period are reduced, sensory qualities such as fruit fragrance, and fruit flavor and skin gloss can be well maintained; the results are unpredictable to technicians in the field.

The invention provides a method for preventing fruit postharvest diseases, relating to prevention on fruit postharvest diseases and storing and refreshing method. Fruits are placed in microwave at 2450MHz and 0.25-0.45KW to be treated for 1-4 minutes, taken out to be placed at room temperature for 20 minutes, then immersed into 1x10<7>-1x10<9>ps/ml cryptococcus laurentii or rhodotorula glutinis solution and immediately taken out after immersion for about 30 seconds, then air drying is carried out, the fruits are placed in a plastic crate and stored under the conditions of room temperature or cold storage (20 DEG C) after sealed by preservative film. Through test, the combination of microwave and antagonism yeast can effectively prevent and treat fruit diseases caused by pathopoiesia mould, reduce fruit rotting rate and prolong fruit shelf life without destroying fruit storage quality or nutrition. The method of combining microwave treatment and bio-controlling micro-organism treatment used in the invention is simple in use, convenient in operation and low in cost, can avoid harm to human caused by using chemical disinfectant and pollution to environment and has significant economic benefit and social benefit.

A gold passion fruit planting method includes the steps of orchard land preparation, shed frame erection, tissue cultured seedling transplantation, training and pruning, flowering promotion processing, fruit retention processing, fruit picking and other steps. The gold passion fruit planting method adopts tissue cultured seedlings for planting, plants are high in growth speed and high in flowering and fruit-bearing rate, are leafy, have fewer diseases and pests, shed frames are erected by adopting bamboo poles and bamboo canes and are environmentally friendly, cheap and convenient to erect, the vertical shed frames can ensure that gold passion fruits can obtain sufficient sunlight in all directions , improve the space utilization rate, are conducive to scientific improvement of planting density, promote flower processing and can effectively improve the flowering rate of gold passion fruits, male flower pollen is added while a foliar fertilizer is sprayed to promote pollination, the fruit-bearing rate is improved, and the fruit retention processing can effectively promote fruit growth, increase single-fruit weight and total yield, make mature fruits show uniform golden yellow and have a good fragrance, high sweetness and good quality.

This invention pertains to a composition, which is a natural and organic pesticide, specifically for mitigating, controlling and treating fungicidal, virucidal and bactericidal pathogenic microorganisms in agricultural products such as root crops, fruits and vegetables. Examples of such disease-causing microorganisms are Mycosphaerella fijensis causing black Sigatoka disease in Cavendish (banana), Ralstonia solanacearum causing Moko disease in Cavendish (banana), Lasiodiplodia theobromae causing soft rot or fruit rot in crops and fruits, Fusarium oxysporum causing Panama wilt in fruits and crops, and many others. The composition is a fermented product of tropical plants, carbon source, protein (nitrogen) source, and a carrier agent. The fermented product may help strengthen the plant's immune system to fight pathogenic diseases. Since all the major constituents of the composition are generally regarded as safe, this natural pesticide is found to be non-toxic and safe to humans and animals, and environmentally benign.

The invention relates to an application of a strain of gingko endogeny Chaetomium globosum NO.04 in prevention and control of plant pathogenic fungi, and belongs to the technical field of biological prevention and control of plant diseases. A strain of the gingko endogeny Chaetomium globosum NO.04 and fermentation metabolites thereof in the present invention can be applied for prevention and control of northern corn leaf blight, Grapevine white rot, and tomato rhizopus fruit rot caused by plant pathogenic fungi. According to the present invention, a microbe strain is provided for prevention and control of northern corn leaf blight, Grapevine white rot, tomato rhizopus fruit rot, and other plant pathogenic fungi diseases on agriculture; and the provided fermentation metabolites can be applied in prevention and control of plant fungi diseases, and a new approach is provided for development of agricultural fungicides.

The invention provides an amomum planting method. The method includes: selecting seeds, preprocessing the seeds, coating the seeds, selecting a field, preparing the field, sowing, cultivating ribbon bees, planting in a division manner, controlling diseases and pests, strengthening flowers and fruits, performing field management and harvesting. The method has the advantages that the seed coating is performed to increase stress resistance and disease resistance, accelerate budding, promote seedling maturing and increase yield; amomum pollination is increased greatly by cultivating the ribbon bees in the planting field of the amomum, the disease resistance and stress resistance of the amomum are enhanced, and manpower cost is reduced; by spraying fruit and pedicel strengthening chemical on the amomum, fruit setting rate is increased effectively, fruit growth is promoted, fruit malformation is avoided, ghost is avoided, and false grain is avoided; the control methods aiming at the damping off, the leaf spot disease and the bolted trypanosomiasis which easily occur during amomum planting is provided, tests show that the effectiveness of the methods can reach above 90%, diseases during amomum planting are effectively prevented, and evident influence on amomum yield increasing is achieved.

The invention discloses preserved cherry tomatoes and a processing method thereof. The preserved cherry tomatoes are prepared by processing cherry tomatoes by virtue of a vacuum sugar permeation technology. The processing method comprises the processes of sorting, cleaning, puncturing, hardening, deactivation of enzymes, spin-drying and draining, high-temperature normal-pressure sugar permeation, vacuum sugar permeation, buffered normal-pressure sugar permeation, sugar liquor draining, affination, stoving, oil application for corrosion prevention, and moisture regaining. According to the preserved cherry tomatoes and the processing method thereof, the cherry tomatoes are processed to obtain the preserved fruit product by virtue of the vacuum sugar permeation technology, the processing time is short, the preserved fruit product prepared from the cherry tomatoes is a new variety in preserved fruit products, a marketing channel is provided for planters, and the economic benefit of farmers is increased.

The invention discloses a high yield cell wall degrading enzyme and Trichoderme viride of antibacterial peptide, which is named Trichoderma viride TV 501, and has a preservation number reading: CCTCC No:M209321.The Trichoderme viride can produce cell wall degrading enzyme and antibacterial peptide in large quantities, the biocontrol reagent made from the Trichoderme viride have relatively good field prevention effect on vegetable and fruit diseases such as strawberry powdery mildew, grey mould fruit rot of strawberry, powdery mildew of cucumber and the like, obviously improves yield and quality of the vegetables and fruits, reduces use amount of chemical pesticide, improves the ecological environment, enhances food security, demonstrates vast potential for future development and is conducive to enhancing agricultural efficiency and increasing the income of the farmers.

Disclosed is a method for coating fruit to inhibit or prevent maturation and ripening of climacteric fruit during post-harvest storage and transport, a fruit item having a coating which inhibits or prevents maturation and ripening of the fruit item during post-harvest storage and transport, and a composition for coating fruit post-harvest to prevent or slow down maturation and ripening of climacteric fruit. The disclosure is in particular suitable for mangos, citrus fruit and bananas.

The present invention discloses a method for processing dried fruit products of tropical/subtropical fruit by hot-air drying, high-density CO2 gas drying and heat pump drying, including steps of placing the tropical/subtropical fruit in a drying device, heating the drying device until 50-60 DEG C, then opening a fan to implement the hot-air drying, infusing the high-density CO2 gas until its partial pressure is 2-40% of an air partial pressure of the drying device, opening a heat pump to dry, adjusting the temperature to be in a range from 40 to 55 DEG C to implement a heat pump drying to obtain a dried fruit product. The method has characteristics of a short drying time, a low energy consumption, a light browning degree of the drying material and the like.