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

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 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 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.

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.