134results about How to "Enhance tree vigor" patented technology

The invention discloses an adult-walnut-tree total-crown grafting method which solves the problems that the grafting cross section of a traditional adult-tree stump is large, the survival rate is low, and the crown recovery speed is low. The adult-walnut-tree total-crown grafting method includes the technical steps of rootstock selecting and processing, scion selecting and processing, grafting time determining, rootstock and scion cutting, grafting, after-grafting managing and the like. The adult-walnut-tree total-crown grafting method is high in grafting survival rate, negative effects on a tree body can be reduced, the tree vigor can be prevented from being early aged, the crown recovery speed is high, and the yield of a walnut low-yield forest is rapidly improved.

The invention discloses a top grafting method of paraphlonias with high survival rate and early fruit setting. The grafting survival rate of the paraphlonias which are changed to be excellent from inferior by the method reaches up to 90%; after the grafting, the tips of branches extracted from scions grow well, and most of tips of branches can realize heading and bearing sophora flower buds in the current year. The method has the outstanding advantages of being simple to operate, easy to popularize, realizing large-scale production, and realizing that the inferior paraphlonias which are changed to be excellent from inferior and early bear sophora flower buds in the short time, thereby realizing the economical value in the shortest time, and having a super positive influence on the industrialization development of the paraphlonias.

The invention discloses a consolidant for wounds on forest fruits, comprising polyvinyl acetate emulsion, polyving alcohol, 8-oxine-copper, 6-BA, NAA and distilled water; the components of the raw materials are calculated according to weight percentage: 71-77% of polyvinyl acetate emulsion, 0.7-0.9% of polyving alcohol, 0.1-0.3% of 8-oxine-copper, 0.02-0.04% of 6-BA, 0.02-0.04% of NAA and 22-28% of distilled water. Polyving alcohol is dissolved in distilled water and stirred the polyving alcohol is completely dissolved, 8-oxine-copper, 6-BA, NAA are mixed with polyvinyl acetate emulsion, polyving alcohol solution is poured into the mixture and stirred to full blending, thus obtaining the consolidant. The consolidant of the invention can realize long-acting sterilization, promote wound healing, features remarkable effect in preventing diseases, safety and stability and no residual.

The invention discloses a special fertilizer for eucalyptus and a preparation method of the special fertilizer. The fertilizer comprises the following components in part by weight: 65-85 parts of a large element basic fertilizer, 1-5 parts of medium and trace element fertilizers, 2-4 parts of humic acid, 0.1-0.5 part of microbial bacteria, 0.1-0.5 parts of a sustained release synergist, 1-4 partsof organic carbon and 10-20 parts of a filler. The special fertilizer for the eucalyptus, disclosed by the invention, has complete element compositions and can prevent an element deficiency symptom inthe growth process of the eucalyptus, thereby enhancing the resistance of the eucalyptus to an acuminate disease, reducing miscellaneous branches and enhancing the tree potential and the volume accumulation; in cooperation with the sustained release synergist, the fertilizer efficiency can be increased, and the times for applying the fertilizer by growers is reduced, so that the labor cost is reduced; finally, in match with more highly-active organic matters, carbon sources can be supplemented for the eucalyptus; while the eucalyptus photosynthesis is improved, and the volume accumulation isincreased, the carbon sources can also be taken as nutrient sources for microorganisms, so that the proliferation of the microorganisms is promoted, the soil environment is improved, and the disease and stress resistance of the eucalyptus is enhanced; and the effect on the cultivation of the eucalyptus is better.

The invention discloses a mesh-type planting method capable of increasing yield of fruit trees. The mesh-type planting method capable of increasing the yield of the fruit trees is characterized by comprising the following steps: (1), cultivating single fruit tree grafted seedlings, wherein the trunk diameters of the single fruit tree grafted seedlings are 1-2 cm and the heights of the single fruit tree grafted seedlings are 1.2-1.5 m; (2), fixedly planting the single fruit tree grafted seedlings in a straight line or on edges of other geometric shapes with the plant spacing of 15-30 cm; (3), after surviving, forcing fruit trees which are staggered every other fruit tree to grow rightwards with an included angle of 60-80 degrees with the ground and forcing adjacent fruit trees to grow leftwards with an included angle of 60-80 degrees with the ground, so as to form a mesh, wherein each tree has more than three intersection points; (4), tightly tying the intersection points of each trunk with a rope to make the intersection points and the trunk grow together; and (5), removing buds on the tree trunk in time. The mesh-type planting method capable of increasing the yield of the fruit trees has the advantages that appropriate close planting can be adopted to increase the number of the fruit trees and increase the yield; nutrients of the fruit trees can be shared to enhance the tree vigor; and the fruit trees are ornamental and can be used as an ecological tourism site.

The invention discloses a compound fertilizer special for hickories. The compound fertilizer special for the hickories is prepared from, by weight, 30%-40% of organic fertilizer, 8%-12% of urea, 15%-20% of monoammonium phosphate, 20%-30% of potassium nitrate, 1%-2% of borax, 1%-2% of copper sulfate, 1%-2% of zinc sulfate, 0.8%-1.2% of ferrous sulfate, 0.1%-0.5% of gamma-polyglutamic acid and the balance auxiliary. The organic fertilizer is obtained by mixing duck manure, straw, hickory nut shells, rice chaff and an EM bacterial fermenting agent through fermentation, and the auxiliary is obtained by mixing attapulgite powder and modified cassava powder. According to the compound fertilizer, the organic matter content is larger than or equal to 15 wt%, the sum of the content of nitrogen, phosphorus and potassium is larger than or equal to 30 wt%, the content of nitrate nitrogen is larger than or equal to 4 wt%, the compound fertilizer can effectively improve soil properties, optimize ecological environment, facilitate growth of the hickories, enhance the tree vigor and gain stress tolerance, and the multiple purposes of environment friendliness, production increasing and effect increasing are achieved.

The invention discloses a nursery stock rejuvenation method for border trees. The nursery stock rejuvenation method includes the following steps: digging rejuvenation caves in the outer sides of tree weirs; evenly mixing a border-tree rejuvenation base material with original soil according to the volume ratio of 1: (4-5), backfilling the caves, and compacting the soil. The border-tree rejuvenation base material comprises, by weight, 10-15 parts of grass carbon, 35-45 parts of rotten garden waste, 5-10 parts of perlite, 8-12 parts of slow-release fertilizer and 0.1-0.14 part of mycorrhizal fungus. The nursery stock rejuvenation method has the advantages that loose rejuvenation soil with rich nutrition, long-lasting fertilizer effect, high water-holding capacity and high breathability is provided for the border trees, and a health growth environment is provided for plant systems, so that adverse effect caused by external environment is relieved effectively, tree vigor is enhanced, and complete crowns and luxuriant foliage are achieved.

The invention discloses a method for controlling diseases and pests of peach trees. The method comprises the following steps: using nano sulfur powder before germination; using a mixture of captan-tebuconazole, imidacloprid and cyhalothrin before blossom; using a mixture of butyl sulfur imidacloprid, abamectin bifenthrin, fluorine aliette and flower tanghinin after blossom; using a mixture of thiophanate methyl, quinolinone, carbosulfan, cyhalothrin and flower tanghinin in the young fruit period; using a mixture of PBO (penicillin in beeswax) (fruit tree chemical promotive and control agent), flower tanghinin, captan-tebuconazole and chlorantraniliprole before fruit picking; using a mixture of abamectin bifenthrin, fluorine aliette and carbosulfan after fruit picking and trimming; and performing final-period management. The method for controlling the diseases and pests of the peach trees, provided by the invention, is good in control effect and strong in pertinence and is simple and convenient to operate.

The invention provides a fertilizing method for reducing apple rot morbidity and improving apple quality, wherein the fertilizing method includes steps of S1, applying alga organic fertilizer, soil seasoning agent and dual-alga fertilizer after picking a fruit; S2, applying dual-alga benefiting and soil regulating organic fertilizer and full microbial agent in sprouting period; S3, applying calcium magnesium fertilizer (15-0-0-15-7), dual-algae benefiting and soil regulating organic fertilizer and blade surface zinc fertilizer in young fruit period; S4, applying calcium magnesium fertilizer (15-0-0-15-7) and massive element water-soluble fertilizer in fruit expanding period; S5, applying dual-algae humic acid contained water-soluble fertilizer and blade surface calcium fertilizer in fruit turning stage. The fertilizing method has the beneficial effect that the fertilizing method is an accurate fertilizing method; the root fertilization is matched with the blade surface fertilization; during the fertilizing period, the apple nutrition demand is satisfied, the fertilizer utilization rate is improved.

The invention discloses a formula and a preparation method of a tree plaster medicine fertilizer ointment having strengthening and diseases preventing functions to forest trees. The tree plaster medicine fertilizer ointment is matched with a tree plaster adhesive tape to control forest tree trunk diseases and preferably poplar canker and bark rot, and strengthen the vigor of the forest trees. The ointment has the advantages of high medicine fertilizer utilization efficiency and no pollution to environment, and solves the technical problem of difficult artificial medicine spraying of high trees or inconvenient soil fertilization.

The invention discloses a greening method of garden steep slope plants. The greening method comprises the following steps: S1, carrying out early-stage cleaning on a slope surface, and leveling a working surface; S2, constructing a micro-moistening system to meet the requirement of moisture in the growth process of plants; S3, hanging net to stabilize water and soil; S4, digging holes, wherein therow spacing of the planted plants is 1m*1m, and the specification of the tree holes is as follows: length*width*depth=20cm*20cm*30cm; S5, carrying out plant planting and greening according to the properties of soil or rock surfaces of the construction working surface, local climatic conditions and construction seasons, and selecting herbal plants, arbors and shrubs with developed root systems through the combination of the growth characteristics of various plants, wherein the species are mainly local plants; and S6, carrying out nursing management, irrigation and fertilization. The method hasthe beneficial effects of improving soil conditions of planting soil, improving the survival rate of arbor planting and improving the sustainability of plant landscapes, and thereby effectively improving the greening planting construction cost and saving the nursing management cost.

The invention relates to a method for cultivating a fruit tree by mycorrhiza. The method is characterized by comprising the following steps of: (1) selecting underground sprout tillers or excellent stocks around the fruit tree before the fruit tree sprouts; (2) digging holes around the fruit tree, and spreading mycorrhiza in the holes; (3) if selecting sprout tillers, directly applying the mycorrhiza at the root of the sprout tillers; if selecting the stocks, transplanting the stocks in the holes to enable the mycorrhiza to directly contact the stocks; (4) bridging the stocks or sprout tillers and main stem and side branches of the fruit tree in spring or summer; after surviving, providing nutrient transport. The method has the advantagesthat: 1, the mycorrhizal symbiosis effect is better and the root germination quantity of the fruit tree is big; 2, the mycorrhiza dose is less, so that the production cost is reduced; 3, the mycorrhiza is applied once and then is effective at long time after symbiosis; 4, the tree vigor is strengthened and the disease and insect resistance is improved; 5, the quality and yield of the fruit are improved, and thus, the economic benefit is increased; 6, the dose of the fertilizer and pesticide can be reduced, and the mycorrhiza benefit can be improved after being bridged with mycorrhiza.

The invention discloses a planting method of preventing non-yellowing of peach tree leaves, which includes the following steps: 1) deep plowing: performing deep plowing to 50-60 cm row-to-row in a slight alkaline soil peach orchard, and performing fertilization; 2) transplanting: transplanting the tree seedlings in February and March according to plant distance of 2-3 m, wherein before transplanting, an organic substance penetrating tube is arranged uniformly along a root in an annular manner with reinforcement, and one end of the organic substance penetrating tube is stretched out from ground; 3) deep-root medicine injection to tree body: when leaves yellows, injecting a nutrient solution to the root through the organic substance penetrating tube, wherein the nutrient solution includes urea, ammonium dihydrogen phosphate, zinc sulfate, potassium chloride, monoammonium carbonate and water; and 4) fertilization: before leave are fallen, applying farm manure prepared form animal manures with the applying quantity being 60-80 kg / mu, and watering the tree by 1-2 times completely. In the invention, through the deep-root medicine injection to tree body, not only are the roots of the peach trees fertilized, but also the slight alkaline soil at the tree roots can be neutralized, thereby preventing the non-yellowing of peach tree leaves, improving growth of the tree and improving yield and quality of peaches.

The invention belongs to the organic fertilizer field, relating to an organic fertilizer which is made by fermenting the abandoned orange and the production process of the organic fertilizer. The organic fertilizer is mainly made by fermenting the abandoned orange as the raw material. The invention is characterized in that: the organic fertilizer is prepared by using the abandoned oranges as the raw materials and adding animal organic fertilizer to ferment with the abandoned oranges together according to the condition of carbon nitrogen ratio and water content required by the fermentation. The invention effectively recycles the abandoned oranges, thereby not only protecting the environment, but also having important economic value. The fertilizer contains rich and high-quality organic matters, nitrogen, phosphorus and potassium, and also contains a plurality of microelements, such as boron, zinc, calcium, magnesium and manganese, and the like, which are the indispensable parts of the crops such as fruit trees. With long-term reasonable use, the invention can significantly improve the physical property of the soil and eliminate the soil hardening so as to make the soil fatter; the invention can significantly reduce the occurrence of damage by disease and insect, thereby reducing the dosage of pesticide use.

The invention discloses a Chinese prickly ash tree trimming method, and relates to the field of trimming of economic forests. The method mainly adopts two trimming means of heavy short section promoting producing and vigorous shoot growing and pruning harvest, shaping and trimming are described for newly-planted young trees and fruited big trees respectively, producing and vigorous shoot growing are achieved after heavy short section, by means of slow release and branch pulling, a large number of flower buds can be formed through differentiation, inflorescence is big and the fruit setting rate is high; by adopting the pruning harvest method, fruit branches and moribund branches are cut out, the illumination condition can be effectively improved, moisture and nutrient consumption is reduced, the capacities of vigorous branch producing and flowering and fruiting in the next year are improved, and the tree vigor and the quantity of fruiting of a Chinese prickly ash tree are greatly improved.

The invention discloses a transformation method capable of improving ecological functions of artificial half-mature spruce forests in the Minjiang river basin and relates to the technical field of plant ecological function repair. The method includes the three steps that the artificial half-mature spruce forests are divided according to types, density regulation and forest gap complementary plating are carried out, and complementary planting induction is carried out to promote update. Three to four years later after transformation, the biomass of original forest stand, the biological diversityof an overground part and the water retention and water storage capacity of soil are remarkably improved. The method has the advantages of being high in operability, good in application effect and the like.

The invention discloses package fertilizer special for citrus and a preparation method of the package fertilizer. The package fertilizer include autumn and winter fertilizer, spring fertilizer, fruitstabilizing fertilizer and fruit enhancing fertilizer, and the autumn and winter fertilizer, the spring fertilizer, the fruit stabilizing fertilizer and the fruit enhancing fertilizer each are prepared from nitrogenous fertilizer, phosphatic fertilizer, potassic fertilizer, magnesium oxide, borax, humic acid and filling materials in different proportions, wherein the nitrogenous fertilizer and thephosphatic fertilizer exist in different forms. The package fertilizer can effectively solve the problems that as for existing fertilizer, the proportions of nitrogen phosphorus and potassium are notcoordinated, microelements cannot be supplemented, and soil acidification cannot be prevented and controlled, consequently, roots of citrus trees rise and is low in activity, the drought resistance and cold resistance capacity declines, and produced citrus fruits are poor in quality and low in yield.

The invention relates to a hung bag injection type combined reagent for prevention and control of kiwi fruit canker and a use method thereof. The combined reagent comprises a single reagent and a resistance reinforcing agent, wherein the single reagent and the resistance reinforcing agent are mixed uniformly at a mass ratio of 1 to 1. When used, the hung bag injection type combined reagent for prevention and control of kiwi fruit canker is prepared according to the proportion, the single reagent and the resistance reinforcing agent are mixed uniformly, and are fed into an infusion bag equipped with an infusion syringe needle; a drill bit is selected and disinfected, a trunk is drilled by utilizing the disinfected drill bit until the wood edge and phloem of the trunk are drilled; the infusion bag is hung above the hole, the infusion syringe needle is inserted into the hole, the infusion speed is adjusted, and thus the infusion is implemented. According to the reagent, the combined reagent is applied to plants in a bag hanging manner, not only can the reagent and pathogenic bacteria be directly contacted, but also the prevention and control effect is lasting, and the reagent has the advantages that the use is convenient, the popularization suitability is achieved, the danger to the kiwi fruit caused by the canker can be effectively controlled, the vitality of the damaged ill plants can be restored, and fruit bearing can be implemented again, and the like.

The invention provides a comprehensive prevention and control method of honey pomelo diseases and pests. By applying pesticide for seven times, the problem of honey pomelo diseases and pests all yeararound is solved effectively, manpower and material resources are saved for honey pomelo farmer households, and consumption of chemical pesticides is reduced to greatest extent. The chemical pesticides are 70% propineb wettable powder, 25g / L decamethrin missible oil, Xifenli, 240g / L spirodiclofen suspension, 70% imidacloprid water dispersible granules, 22.4% spirotetramat suspension, medium element water-soluble fertilizer aqueous solution and copper preparation, and both the copper preparation and plant oil is low-toxicity low-residue pesticide, so that the problem of pesticide residue is avoided effectively; various chemical pesticides are used alternately in a mixed manner, so that formation of pesticide resistance of pathogenic bacteria and pests is delayed effectively; pesticide applying time is emphasized, so that pesticide applying must be performed before peak hours of diseases and pests, and plant protection policies of prevention first and comprehensive control should be followed strictly.

The invention discloses a planting method of a peach tree and relates to the technical field of fruit tree plantation. According to the planting method of the peach tree, an organic fertilizer is applied to a planting farmland and is buried in deep holes after field planting, an insect inhibiting nutrient solution is sprayed when diseases and pests are prevented and controlled, and different fertilizers are used in different periods, so that a nutrient requirement in a peach tree growth process is met, meanwhile, diseases and pests are avoided, fruit drop is reduced, the per mu yield of the peach tree is increased, the high-quality fruit rate is increased, the nutrient quality of the peach tree is improved, the market price of the peach tree is reduced, and the market share of the peach tree is increased; in addition, a nutrient solution is injected into a root of the tree by an organic matter permeation tube, so that not only can the fertilizer be applied to the root of the peach tree, but also alkalescent soil in which the root of the peach tree is located can be neutralized, the yellowing of leaves of the peach tree is avoided, the tree vigor is improved, furthermore, the yieldof peaches is increased, and the quality of the peaches is improved.

A humic acid fertilizer preparation and a method for controlling apple tree rot diseases thereof. The humic acid fertilizer preparation is solid water-soluble powder formed by mixing humic acid and fertilizers. The method for controlling apple tree rot diseases by using the humic acid fertilizer preparation comprises: firstly dissolving the humic acid fertilizer preparation in water, and then applying the solution to roots of fruit trees by drip irrigation. According to the invention, humic acid is mixed with fertilizers to prepare the humic acid fertilizer preparation, and a drip irrigation mode is adopted for apple tree application in the growth period; the nutrition is enhanced; the absorption and utilization of nutrients by fruit trees are improved; the preparation enables fruit trees to grow healthily and strongly, enhances the tree vigor, and effectively reduces the incidence of apple tree rot diseases.

Disclosed is a protective cultivation method of young tea trees of Ruixue No.1 tea. The protective cultivation method includes steps: before spring tea in a new tea garden planted in autumn and winter germinates and unfolds in the next year, covering a small arch shed with a thin film and a shade net; during planting, for a new tea garden planted before spring, directly covering a small arch shed with a shade net; uncovering the thin film at the later stage of germinating and unfolding of the spring tea, and uncovering the shade net on early June; applying quick-acting nitrogen fertilizer for one time from middle April to early May, and then performing conventional tea garden management of the current year; if the trees develop not well enough in the current year, applying the quick-acting nitrogen fertilizer for one time before spring tea germinates and unfolds of the next year; in spring of the next year, when the trees develop well in the previous year, fully plucking over fish leaves of spring tea, removing whitened shoots, and performing shaping and trimming after spring; when the trees develops not well enough in the previous year, performing shaping and trimming before spring, covering the small arch shed with the thin film and the shade net to promote spring shoots to return green, uncovering the thin film and the shade net like the previous year, and performing conventional tea garden management. By the protective cultivation method, whitening of shoots is controlled, and the shoots are prevented from physiological damage like sunlight burning.

The invention discloses a kiwi fruit winter frost damage prevention method. The method includes the steps that foliage fertilizer is applied in October to November at the late growth stage of kiwi fruits, and monopotassium phosphate or phytoalexin or fertility micro element fertilizer is sprayed; after winter comes, more fertilizer is applied, pits at kiwi fruit trunks close to roots are expanded, and rotten manure or pig and cattle pen manure or organic biological fertilizer is applied; the kiwi fruit trunks close to the roots are covered, the kiwi fruit trunks close to the roots are covered with rice straw, straw and weeds in winter, or the kiwi fruit trunks close to the roots are covered with a mulching film; before frost approaches, the mulching film or straw mats cover branches of a kiwi fruit shed frame. The kiwi fruit winter frost damage prevention method has the advantages that tree vigor can be improved through fertilization application, and the stress resistance of the kiwi fruits is improved; the soil temperature can be raised by covering the kiwi fruit trunks close to the roots, so that root systems are protected; by covering the branches of the kiwi fruit shed frame, water loss and cracking of the branches can be prevented. It has been proved that the kiwi fruits can be protected to survive the winter safely.

The invention discloses an improvement method for seed yield of a mother tree in a Pinus massoniana seed orchard. The method comprises the following steps: step 1, clearing tree disks in every spring, and spreading quicklime powder before raining; step 2, applying organic fertilizer, potash fertilizer and boron fertilizer in furrows before a cone expansion period; step 3, applying nitrogen-phosphorus-potassium compound fertilizer after harvesting cones; step 4, collecting pollen and carrying out artificial supplementary pollination in male-female-flower full-bloom stage; and step 5, carrying out artificial supplementary pollination in the flowering period of male and female flowers. Practical application shows that the improvement method for seed yield of the mother tree in the Pinus massoniana seed orchard provided by the invention can significantly improve the seed yield of the mother tree in the Pinus massoniana orchard, the fruiting rate of Pinus massoniana is increased by 135% to 324%, and yield per plant of the Pinus massoniana is significantly higher than yield per plant of reference Pinus massoniana; in addition, the method also can slow down aging of the Pinus massoniana, improve pest and disease resistant ability of the Pinus massoniana, effectively save fertilizers and manpower, reduce production cost of the seed orchard and provide an effective way for promotion of high yield and stable yield of the Pinus massoniana seed orchard.

The invention belongs to the technical field of fertilizer, and especially relates to an apple special-purpose fruit wood charcoal base fertilizer. The apple special-purpose fruit wood charcoal base fertilizer is prepared from fruit wood charcoal containing 20 to 40% of carbon. Effective contents of N, P, and K account for 10 to 20%, 10 to 20%, and 10 to 20% of the mass amount of fruit wood charcoal respectively. A preparation method comprises following steps: fruit wood charcoal is smashed into powder; fertilizers containing N, P, and K are added, and bentonite and a binder are added for uniform mixing; pelletizing is carried out; and sieving is carried out. The apple special-purpose fruit wood charcoal base fertilizer is capable of increasing leaf quality of Fuji apple trees obviously, increasing leaf chlorophyll content, improving leaf photosynthetic performance, inhibiting spring twig excessive growth of Fuji apple trees, increasing fruit weight and large fruit proportion of Fuji apple, increasing soluble solid content and vitamin C content of Fuji apple, reducing titratable acidity, increasing fruit sugar-acid ratio, increasing fragrance kinds and amount of Fuji apple, and improving flavour of Fuji apple.

The invention provides a treatment method of grape earing and application. Extension of main inflorescence can be realized, extension of side ears can be realized, and ear axis is free of twisting, thickening and hardening and free of grain nonuniformity and grain falling in the later period; trees treated by the method grow normally, internode extension and vigorous growth are avoided, and the method has effect of enhancing tree vigor of grape trees poor in growth vigor; a using method is simple, safe and easy to learn. By using earing technology, own hormone balance of plants cannot be broken, and secretion balance of own endogenous hormone of plants is stimulated; yield and quality are improved obviously. Application experiments of the technology on grape prove that the method has obvious effect on the aspects of plant strengthening and stress resistance, yield increase and quality improvement of the grape.

The invention relates to a prevention and control method for grape sunscald, which comprises following steps: (1) ecological management: 1) applying Difulai microorganism fertilizer; and 2) applying HYT (High Yield Technology) microorganism fertilizer; (2) agricultural prevention and control: (3) physical prevention and control: during summer pruning, properly reserving plural leaves near to clusters for shading while properly removing excessive leaves at other parts, wherein for varieties easily subjected to the sunscald, cluster bagging is performed as soon as possible to avoid sunburn, but ventilation of fruit bags should be noticed, for the fruit bags with poor ventilation, one corner of the lower part of the fruit bag should be cut off, to promote ventilation and cooling, thus effectively preventing the grape sunscald. The agricultural prevention and control, physical prevention and control and other measures are adopted for comprehensive prevention and control to reduce the average morbidity of the grape sunscald, increase yield, obviously improve the grape grade and obtain well economic benefits.

The invention discloses a regulating method for alleviating harm of cephalcia kunyushanica to host plants and belongs to the field of forestry harmful insect prevention. The regulating method includes mixing and matching non-host plants with negative species association with cephalcia kunyushanica among the host plants, and preferentially includes performing physical interference on mature and young cephalcia kunyushanica, cleaning the ground of a forest and trimming host plant branches with cephalcia kunyushanica nests. The regulating method has the advantages that by means of changing a specific forestry distribution structure, the forestry distribution structure is changed in the direction not beneficial to survival of the cephalcia kunyushanica, so that the cephalcia kunyushanica is hard to migrate and spread by flying, and the harm is transferred; by the aid of physical measurements, initial population density of the cephalcia kunyushanica is lowered; by combining the mixing and matching measurement with the physical measurements, population quantity of the cephalcia kunyushanica can be kept in a low level, so that the harm to the host plants is decreased effectively, and an ecological environment with the cephalcia kunyushanica is maintained and protected.

The invention discloses a method for reconstructing a kiwi berry orchard. The method comprises drawing and leaving newly germinated buds of kiwi berry trees needing reconstructing, cutting original trunks of the kiwi berry tree 3 to 5 cm from the ground, grafting double main vines after the newly germinated buds grow on the vines. By adopting the method for reconstructing a kiwi berry orchard, crowns are changed through top grafting the newly germinated buds, tree bodies are renewed, the tree vigor are enhanced, the yield is raised, and the quality of fruits are raised. The problems in the prior art such as diseconomy, unscientific arrangement, poor reconstruction effect can be solved. The method for reconstructing the kiwi berry orchard is low in cost, easy to operate and manage, good in reconstruction effect, quick in effectiveness and has a high popularization value.

The invention relates to a soil amelioration method in a citrus orchard. The method comprises the following steps: performing fertilization in autumn: applying a microbial fertilizer and oyster shellpowder to soil after fruits are picked; performing fertilization in spring: applying a microbial fertilizer and a microbial liquid to the soil during root growth in early spring; and performing fertilization in summer: applying a microbial liquid to the soil before root growth in summer. The method disclosed by the invention is aimed at soil deterioration under citrus site conditions, improves soil physical properties by additionally applying a large amount of organic matter and supplementing beneficial active bacteria with abundant varieties, and cultivates a good soil environment around a citrus rhizosphere; the beneficial active bacteria can antagonize harmful fungi, improve utilization of nutrient elements in the soil, promote the extension and outward extension of citrus roots, facilitate absorption and utilization of nutrient substances by the citrus roots, thereby enhancing tree vigor, reducing an occurrence of diseases and obviously improving yellowing of citrus leaves; and themethod disclosed by the invention can reduce application frequency of chemical pesticides and reduce use of chemical fertilizers by 20% every year.