79 results about "Loquat Tree" patented technology

The invention discloses a planting method of high-quality loquat trees. The planting method sequentially comprises the following steps: seedlings without plant diseases or insect pests are cultivated in a proper environment; fertilizers are applied specifically in different growth periods of the trees; the trees are pruned in spring and in summer, weak branches, dense branches and water sprouts are thinned and removed, a part of old branches are cut short and regenerated, and the quantity of spring shoots is increased; the dense branches, the weak branches and sick branches are removed, erect branches at upper parts of tree crowns are sawn, fruited bearing branches with leaves are cut short to promote growth of summer shoots, stems without leaves or fruits or stalks of the bearing branches are removed or thinned, fruited old branches are regenerated, a part of outward stretching branches are pulled back, and the distance of branches in adjacent rows is maintained to be 80-100 cm; flowers and fruits are thinned, the fruits are bagged, and pest control and harvesting are performed. With the adoption of the planting method of the high-quality loquat trees, the survival rate and the yield of the planted loquat trees are increased, and the quality of produced loquats is higher.

The invention discloses a method for adjusting the flowering time of loquats. The method for adjusting the flowering time of loquat comprises the steps of: A. after fruit picking, appropriately removing over-dense branches of crowns of loquat trees planted in ecoregions of dry-hot valleys of the Jinsha River, and cutting the side shoots of dense branches with more than 2 shoots on the periphery of the crowns; shearing off cross and overlaid branches and weak branches; back cutting slim and fragile braches to a large extent, and back cutting strong bearing branches slightly; and back cutting the branches with young shoots at the connecting part of the old shoots and young shoots; B. heavily applying organic fertilizer within 5 to 7 days after shearing, and watering in time; and C. applying 25 to 40 kilograms of phosphatic fertilizer, 8 to 12 kilograms of potash fertilizer, 6 to 8 kilograms of nitrogenous fertilizer per 667 square meters of field from June to July, and spraying leaf fertilizer twice or three times in the period when the summer shoots and leaves turn green; and simultaneously, bending or cutting vertical branches, the diameter of which is larger than 1.5 centimeters, in a twisting way. The method for adjusting the flowering time of loquats can be used for delaying the flowering time of loquats planted in the ecoregions of dry-hot valleys of the Jinsha River, preventing the loquats from flowering in June or before June, and enabling the spikes to blossom in July to August concentratedly, the flowering ratio and fruiting rate to be high, the fruit quality to be high, and the fruit to be supplied on the market in a fruit off-season relatively concentratedly.

The invention discloses a special organic and inorganic compound fertilizer for a loquat tree and a preparation method for the special organic and inorganic compound fertilizer. The special organic and inorganic compound fertilizer comprises chicken manure compost and inorganic chemical fertilizers. The chicken manure compost is prepared by using chicken manure, raw bone meal and biological fermentation microbial agent in a fermenting and decomposing way. The inorganic chemical fertilizers are added in the chicken manure compost. To calculate according to dry matter weight, the chicken manure compost accounts for 60-65 percent of total weight and the inorganic chemical fertilizers account for 35-40 percent of total weight. The improvement of loquat garden soil and the relief of soil hardening are facilitated; and the ecological treatment of poultry manure such as chicken manure is also facilitated, the resource utilization of the poultry manure is realized, the poultry manure is prevented from causing environmental pollution and the economic benefit and the ecological environmental benefit are good.

The invention relates to the technical field of crop planting, in particular to a loquat planting method. The loquat planting method includes: manufacturing a seedbed, sowing, planting seedlings, fertilizing, shaping and pruning, thinning flowers and fruits and bagging, controlling diseases and pests and harvesting. The loquat planting method has the advantages that the line spacing and plant spacing of field planting are reasonably arranged during loquat planting, fruit trees are fertilized according to different periods, corresponding pesticides are sprayed to control the diseases and pests,planting survival rate and yield are increased, and the method is simple, practicable and capable of saving cost; the yield of loquat trees is increased, loquat taste is improved, and large-scale popularization of loquat planting can be performed easily.

The invention relates to a loquat tree organic cultivation method. The invention relates to the technical field of agriculture, forestry, husbandry, hunting, trapping and fishing, and especially relates to a loquat tree cultivation method. The invention provides a large-volume, high-yield and high-disease-resistance loquat tree organic cultivation method. The method comprises the following steps: (1) girdling, branch stretching and injured branch bending are carried out, such that flower bud differentiation is promoted and controlled; wherein a main trunk is girdled by 2-3 strips, and the wound is smeared with a 1:50 solution of 50% thiophanate wettable powder for preventing germ infection; (2) reasonable close planting is carried out, wherein a red soil, loess or loam land with deep soil, good drainage and rich humus is selected for planting; (3) a base fertilizer is heavily applied, wherein 0.5-0.75kg of lime, and 1-1.5kg of a calcium, magnesium and phosphorous fertilizer are filled in each pit; (4) flower bud differentiation is promoted and controlled through fertilizer and water management; through June to August, no nitrogen fertilizer is applied, and phosphorous and potassium fertilizes are approximately added; and (5) trimming and pruning are carried out, wherein after field planting of the loquat trees, topping is carried out on a main trunk at a place 50cm from the ground for determining the height of trunk.

The invention provides a method for increasing the survival rates of loquat trees in hilly areas. The method is characterized by comprises the following steps: 1) in September to November, selecting twigs of 1-1.5cm in thickness and 1-2 year old as scions; firstly inserting the scions into wet sand before grafting; 2) in a grafting mode, grafting the scions with loquat tree bodies, smearing grafted parts with a healing agent, and wounding the grafted parts; 3) checking the survival rates about 25-30 days after grafting, and judging that the grafting is successful when new buds sprout out 40-50 days later. Due to scion treatment and healing treatment on calluses of the grafted parts, not only is the survival rate of grafting increased, but also nutrient components can be provided for loquat trees.

The invention discloses a loquat planting method. The loquat planting method includes sunshade net coverage, tree body control and daily management. According to the loquat planting method, loquat trees are covered with a black sunshade net in autumn so as to achieve the purpose that the loquat trees perform flower bud differentiation and bloom in advance, and purposes of frost resistance in winter, prematurity, and production of big high-quality fruits are finally achieved. Compared with current loquat culture methods, the loquat planting method has the advantages that the culture costs are low, loquats mature early and are high in yield, big, and few in seeds, and commodity characteristics of loquats are greatly improved.

A parthenocarpy inducing agent of loquat tree for bearing the non-kernel loquat fruit is prepared proportionally from gibberellin (GA3) and 1-(2-Cl-4-pyridyl)-3-phenylurea (CPPU) through mixing and dissolving it in water. Its application features that it is used to treat the flower buds, flower, or fruit every 29+ / -4 days before fertilization.

The invention discloses a loquat tree foliage fertilizer. The foliage fertilizer water solution is composed of the following components in percentage by weight: 20% to 25% of peanut bran solution, 0.5% to 0.8% of monopotassium phosphate, 0.04% to 0.06% of borax, 0.1% to 0.2% of ferrous sulfate, 0.1% to 0.3% of zinc sulfate, and 0.5% to 1.0% of histidine; wherein the peanut bran solution is prepared by following steps: mixing water and peanut bran according to a weight ratio of 15:1, and then fermenting the mixture in an enclosed space for 30 to 40 days so as to obtain the peanut bran solution. The foliage fertilizer is suitable for being used in the florescence, fruit-setting period, and fruit-growing period of loquat tree. The foliage fertilizer can increase the fruit output by 20% to 30%; moreover, the sweetness of the loquat fruit is increased, and the nutritional value is improved too.

The invention discloses a loquat fruiting yield increasing method. Inflorescences are bagged, a self-fruitful technology is adopted, auxin is sprayed on loquat saplings to promote the saplings to form multiple growth summits and germinate new tips so as to achieve alternative fruiting of branch tips and reduce loss of nutrient of loquat trees, the germinated new tips are large and thick in leaves, short in leaf spacing and thick and strong in branch tips, panicles germinated in the second year are thick, strong and good in quality, and accordingly loquat quality is improved, and loquat yield is increased.

The invention relates to a loquat trace element nutrient solution and a use method thereof. The loquat trace element nutrient solution is designed according to loquat tree nutrient demand characteristics. Each liter of water comprises 2-3g of urea, 2-3g of potassium dihydrogen phosphate, 2-4g of calcium nitrate, 0.5-1.5g of magnesium sulfate, 1-1.5g of zinc sulfate, 1-1.5g of borax and 0.5-1g of ammonium molybdate. A preparation method of the loquat trace element nutrient solution comprises the following steps of accurately weighing the above raw materials, completely dissolving the above raw materials into water by stirring and adding water into the solution until the solution volume is 1 liter. The loquat trace element nutrient solution is designed according to the loquat tree characteristics, is rich in trace elements such as calcium, magnesium, molybdenum, boron and zinc necessary for leaves, fruits and flowers of the loquat tree, can suitably supply macroelements such as nitrogen, phosphorus and potassium necessary for the loquat tree. The loquat special-purpose nutrient solution and a nutrient solution transfusion-based nutrient supplement technology have the advantages of convenient operation, good effects and low cost.

The invention relates to the technology field of fruit tree plantation, especially an interplanting method for plum trees and loquat trees. The interplanting method comprises: reasonable planting distribution for plum trees and loquat trees; reasonable management of plum trees and loquat trees, especially fertilization control after planting to improve the soil structure; and annual fertilization treatment contributing to little weeds in interplanting field, loose soil and sufficient nutrient for energy requirement for plum trees and loquat trees. By use of the interplanting method, quality and taste of plums and loquats are improved. The method is labor-saving and cost-saving in tree management such as weeding and loosing the soil and increases profit for fruit growers.

The invention belongs to the technical field of nursery-stock culture and in particular relates to a grafting method for loquat trees. The grafting method comprises the following steps: carrying out stock treatment, carrying out grafting and carrying out daily management. The grafting method has simple operation steps and relatively low seedling culture cost; stocks and scions are reasonably selected so that the compatibility between the stocks and the scions is improved; before being combined, the stocks and the scions are treated respectively in the aspects of nutrient component requirements and disease prevention and control; while normal growth of the loquat trees is realized, the survival rate of the loquat trees is guaranteed to the greatest extent and the survival rate is 98% or more; and meanwhile, compared with a traditional grafting method, the grafting method provided by the invention has the advantages that the yield per mu in the current year is improved by 8.4% or more.

The invention relates to a loquat tree hole planting method and relates to the field of agricultural planting. The method includes field selection and management, groove and ridge forming, hole digging, seed selection and planting and cold preventing and warming steps. The loquat tree planted by the method has developed root system, wind resistance, lodging resistance, strong resistance and exuberant vitality, the yield of the loquat trees is increased, and economic income of fruit farmers is increased.

The invention provides a shoot control and flower promoting composite conditioning agent special for loquat trees. The composite conditioning agent is prepared from the following raw materials by weight: 30g-60g of paclobutrazol, 20g-40g of daminozide, 30g-60g of chlormequat chloride, 90-150g of potassium nitrate, 0.1g-0.8g of compound sodium nitrophenolate, and 0.5g-2g of a pigment. The component raw materials are crushed, sieved by a 100-mesh sieve and then mixed, thus obtaining the composite conditioning agent. According to the technical scheme provided in the invention, the composite conditioning agent can achieve good flower bud differentiation promoting and control effects, and basically can promote the conversion of each loquat tree branch from vegetative growth to reproductive growth, thus increasing the flowering rate of loquat trees and enhancing the yield. The composite conditioning agent provided in the invention has the advantages of high efficiency, low toxicity, no residue, no side effect, long use period, and wide use concentration range, etc.

The invention provides a planting method of loquats, belongs to the technical fields of agriculture, forestry, animal husbandry, hunting, trapping and fishing and particularly relates to the planting method of the loquats. The planting method of the loquats, provided by the invention, has the advantages that the growth speed is rapid, the yield is high and tree bodies are healthy. The planting method of the loquats comprises the following steps: (1) building an orchard: carrying out partial soil improvement when the orchard is built; carrying out high-ridge field planting on the flat-land orchard and digging a drainage ditch; (2) selecting a variety, wherein Changhong No.3 has the characteristics of high and stable yield and best favor, ripens at the time about half a month later than Zaozhong No.6 and has smaller sizes, and the average single fruit weight is about 40g; (3) spraying hormones to control tips and accelerate flowers, wherein the young loquats grow excessively, particularly the hormones need to be sprayed on Jiefangzhong to control the tips and accelerate the flowers; (4) carrying out field planting, and controlling cultivation density: digging field planting holes half a year before the field planting and applying enough base fertilizers; (5) carrying out annular cutting and annular peeling on trees with very strong tree vigor, wherein the depth takes the conditions that barks are cut through and woodiness is not damaged as the standard.

A fruit bagging and tree base mulching cultivation method capable of increasing solid level of loquats comprises: fruit thinning, namely fruits are thinned in seasons when loquat trees grow young fruits, and three or less young fruits are only reserved on each cluster, primary bagging, namely foamed plastic mesh bags are used as bags for bagging the young fruits when the young loquats grow with diameter 1cm to 2cm, secondary bagging, namely the loquats are bagged secondarily when growing for 40 days to 60 days and having the diameter ranging from 3cm to 5cm, and covering a tree base with a mulch film, namely the agricultural mulch film is used for covering the tree base when 5% to 10% frits in an orchard turn in color after the secondary bagging. The method effectively improves barrier property of fruit tree root systems to external water and reduces cracking rate and sunburn of the loquats, the loquats have complete hair, no scab and high sugar content, and in short, light, heat and water in a southern loquat orchard can be fully utilized to create necessities for production of high-quality loquats.

The invention provides a fertilizer with a disease and pest resistant effect for loquat planting. The fertilizer is prepared from an organic fertilizer, urea, ammonium bicarbonate, humic acid, ammonium phosphate, selenium sodium humate, potassium sulfate, monopotassium phosphate, sodium citrate, chitosan, milkvetch root powder, radix salviae miltiorrhizae powder, garlic powder, sorbitol, yeast powder, microelements, a soil modifier and an antioxidant. According to the fertilizer with the disease and pest resistant effect for loquat planting, the components are reasonable, the nutrition is rich and balanced, necessary nutrient substances, nutritional ingredients and the microelements in the growth process are included, loquats are promoted to grow rapidly and healthily, the immune capacity of loquat trees can be improved, and the morbidity of the loquat trees is effectively decreased. The soil modifier and the antioxidant can effectively improve the soil environment for loquat growth, dry matter accumulation is promoted, the root activity of the loquats is increased, the fruit yield is increased, the fruit ripening time is shortened, the produced loquat fruits are large, the kernels are small, the taste is sweet, and the nutrient substances are rich.

The invention discloses a method for renewing and rejuvenating declined loquat trees. The method comprises the measures: (1) reasonably carrying out intermediate cuttings and retraction pruning; (2) preventing and treating diseases and insect pests; (3) improving soil; (4) carrying out fertilizer application management; (5) carrying out blossom and fruit thinning. The method for renewing and rejuvenating disclosed by the invention is simple and easy to popularize; after the declined loquat trees are manually renewed and rejuvenated for five to seven months, the loquat trees have luxuriant foliages, large fruit shapes, high yield and good quality; the economic benefits are improved; the method is particularly suitable for renewing and rejuvenating the declined loquat trees.

The invention discloses a method for planting Baiyu loquats with a medicinal function. The method comprises the steps of (1) field planting, (2) shaping and pruning, (3) flower and fruit management and (4) water and fertilizer management. According to the method for planting the Baiyu loquats with the medicinal function, the best planting field and the most appropriate organic fertilizer are selected, any pesticide or hormone is not used, and therefore the Baiyu loquats can grow more healthily in a more environment-friendly mode. In addition, special traditional Chinese medicinal materials are used, the disease and insect resistance of loquat trees is improved, and the loquats have the certain medicinal function.

The invention discloses a method for preventing high-temperature damage to loquats and cherries. The method comprises the steps as follows: loquat trees and cherry trees are planted in a greenhouse, the light transmission and ventilation of the loquat trees and cherry trees are good through pruning and other operations, and water spray pipes, solar fans and shading nets are mounted at the top of the greenhouse; loquat and cherry roots are fertilized with farmyard manure, watered and covered with soil; from the fruiting period to the ripe period of the loquats and cherries, cooling is performed through water spraying with atomizing nozzles, blowing with the solar fans and shading with the shading nets in the high-temperature period, the roots are fertilized with farmyard manure and watered for cooling, the effects of high-temperature damage on fruit trees can be effectively reduced, and besides, the water spray pipes spray lime emulsions and thiophanate methyl wettable powder diluents to reduce disease and pest damage.

The invention discloses a fertilizer special for loquat trees. The fertilizer comprises the following components by weight: 20-25% of phosphate rock powder, 30-35% of humic acid soil, 10-13% of urea particles, 15-20% of plant ash, 8-10% of potassium chloride, and 5% of a lactobacillus plantarum bacterial solution, the bacterial number of which is 4-4.5billion / ml. The fertilizer special for loquat trees provided by the invention can improve the flexibility of twigs connecting loquats, under the condition of large-margin swing of loquats, twigs are not easy to break, and the fruit dropping rate is greatly reduced. The fertilizer provides nutrients uniformly according to the proportion of nutrients needed by loquat trees, does not cause serious lack of certain nutrient in the loquat fruits, and even under direct exposure to the sun, fruit cracking is difficult to occur, thus greatly reducing the accidental loss of fruit growers in the loquat tree planting process.

Disclosed is a cigarette made by using crops. The cigarette is made by adopting eucommia leaf as a main raw material and adding proper amounts of mulberry leaf, indigowoad leaf, loquat leaf, tea leaf, citrus leaf, lotus leaf, grapefruit leaf, gingko leaf, ginger leaf, platycodon leaf, garlic leaf, onion leaf, chrysanthemum, purple perilla, fougere, corn stigma and pepper powder. Raw materials of the healthcare cigarette are wide in source, easy for planting and growing, free of pest and needless of pesticide and coal baking, and the raw materials are naturally dried when time is proper and then are collected; the raw materials are not utilized in the past and cause environment pollution. The raw materials which are natural and environment friendly can be acquired by women, children and those who are old, weak, ill and disabled by only extending their hands. The cigarette produced by using the raw materials has aromatic, sweet, cold, spicy and bitter flavors, nontoxic and free of any side effect, and can play a role in purifying mind and improving eyesight, clearing heat and detoxifying, dispelling stasis and reducing phlegm and refreshing and relieving fatigue.

The invention discloses paper wood. The paper wood is prepared from the following components in percentage by weight: 20-40% of dried leaves, 10-30% of fresh leaves, 5-20% of leaf skin, and 10-50% ofleaf fibers, wherein the dried leaves are one or more of dried magnolia tree leaves, dried bodhi tree leave, dried loquat tree leaves and dried pine tree leaves; the fresh leaves are one or more of fresh magnolia tree leaves, fresh bodhi tree leaves, fresh loquat tree leaves and fresh pine tree leaves; the leaf skin is one or more of magnolia tree leaf skin, bodhi tree leaf skin, bock greenbrier rhizome leaf skin, sycamore tree leaf skin and white poplar leaf skin. A product manufactured by the paper wood can be completely degraded within one month in a natural environment, and is harmless onenvironment. The paper wood further has high temperature resistance, can be kept stable for a long time at a temperature of 140 DEG C, is not carbonized, can replace plastic food package, and is beneficial for eliminating white pollution.

The invention discloses a loquat planting greenhouse. The loquat planting greenhouse comprises transverse fixing rods, arc-shaped fixing rods, air guide pipes, installing plates, heaters, protective covers, vertical fixing rods, transverse supporting rods, longitudinal supporting rods, fixing rings, connecting binding belts, watering pipes, water guide pipes, bases, fixing cones and landing legs.Loquat branches are bound on the supporting rods through the connecting binding belts, and by means of the supporting rods, it is avoided that during fruiting of loquat, the branches are damaged as fruits are too heavy; the binding belts are convenient to move by means of the fixing rings; the interior of a greenhouse is heated by means of the heaters; hot air generated by the heaters is output tothe two sides on the upper portion by means of the installing plates, the protective covers and the air guide pipes, and it is avoided that the hot air directly makes contact with the loquat, so thatthe loquat is damaged; the device can protect the loquat branches during fruiting of the loquat, the yield of the loquat is increased, the service life of loquat trees is increased, water resources are saved, and the loquat trees are protected in winter.

The invention discloses a method for improving loquat fruit quality, and relates to the technical field of crop cultivation. The method comprises the following steps: S1, fertilizing is carried out, wherein an organic human and animal fertilizer and a composite fertilizer are applied in soil during a flower bud germination stage; CaCl2 is sprayed during a full-bloom stage; a chitin fertilizer is applied in soil during a young fruit stage; and a potassium magnesium sulfate fertilizer is applied in soil before fruit harvesting; S2, pest controlling is carried out, wherein pesticide is sprayed to leaves once or twice respectively at 25-35 days after loquat tree flowering and 3-5 days before loquat fruit bagging; and S3, fruit thinning and bagging are carried out, wherein 2-3 fruits are left on each bunch for a large-fruit type, 3-5 fruits are left on each bunch for a medium-fruit type, and 5-7 fruits are left on each bunch for a small-fruit type; and bagging is carried out immediately after fruit thinning. The method is simple, highly efficient, pollution-free, and green and environment-friendly. With the method, single fruit average weight, edible rate, soluble solid content, soluble sugar content, and vitamin C content are improved. Single fruit average titratable acid content is reduced. Also, the fruits have glossy and bright appearance and good tastes. With the method, the market value of the fruit is improved, and economic benefit is improved.

The invention discloses a loquat overwintering management method and aims at providing a method for reducing the loquat freezing and improving the loquat yield. The loquat overwintering management method adopts the technical scheme that a vinyl house is built above in-bud loquat trees, an anti-drop film is covered, and in addition, sere straws sprayed with water soluble mixtures containing microbial decay accelerating agents are piled in the vinyl house. The loquat overwintering management method provided by the invention is operated according to the following steps that (1) in winter, the vinyl house is built above the in-bud loquat trees, and the anti-drop film is covered; (2) the water soluble mixtures containing the microbial decay accelerating agents are prepared; (3) the water soluble mixtures containing the microbial decay accelerating agents are sprayed on the sere straws; (4) the sere straws sprayed with the water soluble mixtures containing the microbial decay accelerating agents are piled in the vinyl house; and (5) beehives with bee swarms are set. The loquat overwintering management method adopting the technical scheme has the advantages that the production cost is low, the loquat trees cannot be easily frozen, flowers are many, the fruit setting rate is high, and the loquat yield is improved.

The invention discloses a method for preventing non-flowering of loquat. The operation method comprises the steps that sufficient nitrogen, phosphorus and potassium fertilizers are applied to trees poor in tree vigor, and pig manure, cow manure and other farmyard organic manure, fused calcium magnesium phosphate and urea are mainly used. For over-growth trees, the application amount of the nitrogen fertilizer needs to be reduced, and the application amount of the phosphorus and potassium fertilizers needs to be increased. With the cooperation of foliar fertilization, tree bodies are pruned reasonably. Over-growth branches are subjected to girdling or cerclage wiring, so that the tree vigor keeps moderate. By means of the method, the problem that loquat trees do not flower or fruit can be effectively solved.

The invention relates to the field of agricultural insecticides and particularly relates to an insect repellent which is prepared from natural plants. The insect repellent is characterized by being obtained from the steps of: decocting fresh or dried tabasco peppers with water, and removing residues. The insect repellent can be used for treating diseases of egg pests such as green worms and caterpillars, which are caused by butterflies. The insect repellent can be used for spraying fruit trees and tested on pomegranate trees, peach trees and loquat trees; the insect repellent is capable of effectively preventing various birds from frequently pecking fruits at random, since the birds escape immediately when smelling the odor of the insect repellent; the insect repellent also can be used for controlling aphids.

The invention discloses special loquat multi-effect fertilizer for a rocky desertification mountain land. The special loquat multi-effect fertilizer is prepared from the following raw materials in parts by weight: 30 to 35 parts of straw, 20 to 25 parts of animal dung, 10 to 13 parts of loquat kernels, 15 to 20 parts of plant ash, 8 to 10 parts of fish bone meal, 10 to 15 parts of nostoc commune,6 to 10 parts of rice washing water, 10 to 20 parts of tea residue and 3 to 7 parts of microorganism bacterium fertilizer. The invention further discloses a preparation method of the special loquat multi-effect fertilizer. The loquat multi-effect fertilizer for planting on the rocky desertification mountain land, provided by the invention, has a scientific and reasonable formula and abundant and balanced nutrients; the loquat multi-effect fertilizer contains nutrient substances, nutrient components and trace elements, which are necessary for loquat trees in a growth process, and has abundant nutrients; the loquat multi-effect fertilizer can be used for promoting the rapid and healthy growth of the loquat trees and loquats, and also can be used for effectively improving the autoimmunity andbacterium-inhibiting and insecticidal and disease-resisting capabilities, and reducing the incidence of diseases and insect pests of the loquat trees, so that the loquat trees have the capabilities of resisting drought and preventing the diseases and insect pests.