Farming Information Lists
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Four methods of fertilization for planting pollution-free cherries
1. Radiation trench or ring trench method: the radiation trench method is dug outward at 50 cm from the tree trunk, narrow and wide inside, shallow inside (30 cm) and deep outside (40 cm to 50 cm). The ditch length extends to 20 cm outside the projection of the crown, with 4 trenches per plant. Ring trench, dug at the projection of the crown, 50% wide
2020-11-08 Species pollution-free cherry fertilization four methods one radiation ditch or -
Control of wood rot of growing cherry
Symptoms in branches and cadres of frostbite, insect injury, mechanical injury and other wound sites, scattered or cluster bacteria small fruiting body, for its external symptoms. The xylem of the victim formed a less obvious white sapwood decay. A subphylum of pathogenic fungi and basidiomycetes.
2020-11-08 Planting cherry mahogany rot disease prevention and control symptoms in branches cadres -
Points for attention in planting cherry trees in summer
First, pick the heart. Its purpose is to control the growth of branches, increase the number and grade of branches, promote the transformation of branches, and expand the crown. This measure is mainly used on young and prosperous trees. The best time for coring is the period of rapid growth of new shoots, when the length of new shoots is about 20 to 25 centimeters.
2020-11-08 Plant cherry peach tree summer shearing pay attention main points one pick heart . its -
Fertilizer spraying technique of planting cherry
(1) spraying time: foliar fertilizer can be sprayed after cherry trees germinate to mature or even before defoliation; (2) fertilizer spraying varieties: all kinds of nutrient elements needed by crops can be used as fertilizer spraying varieties; (3) fertilizer spraying effect: that is, spraying fertilizer through foliar spraying.
2020-11-08 Planting cherry fertilizer spraying technology time in peach tree -
How to manage cherry planting more effectively in the field
The main technical points of the annual management of cherry trees are as follows: first, from November to the first ten days of March of the following year, prune and clean up the orchard in winter. At present, three kinds of tree shapes are mainly used in production: ① natural happy shape; general fixed stem height 45-60 cm, dry height 30-50 cm, 3-5 main branches, main branches
2020-11-08 Plant cherry how proceed more more effective field management -
Control of Diseases and insect pests in dormant period of planting Cherry trees in Winter
The use of artificial and agricultural methods, clean orchards, eliminate the source of overwintering diseases and insect pests, effectively eliminate pests and depress the overwintering base. 1. Sweep the fallen leaves: fallen leaves are one of the main overwintering parts of many diseases and insects, such as cherry brown spot, black ring disease and so on.
2020-11-08 Planting cherry peach trees winter dormant period diseases and insect pests control utilization -
Key points of Postharvest Management techniques for planting Cherry
From fruit picking to defoliation, the nutrients produced by leaves during this period are no longer used for fruit consumption, but for further differentiation and enrichment of flower buds, thickening of branches, tissue maturity and accumulation of main nutrients. Therefore, it was well managed during this period, not only
2020-11-08 Species cherry picking after management technology key points from fruit picking to -
Effect of thinning and pruning of planting Pear trees on Pear trees
Compared with short pruning, sparse pruning is more conducive to the formation of flower buds when the amount of pruning is the same, because there are fewer long branches and more medium and short branches after thinning, which is beneficial to the accumulation of nutrients in the early stage, and the branches are sparse. It's good for ventilation.
2020-11-08 Species pear trees thinning shearing right function and truncation -
Management measures of cherry over-summer in greenhouse
Focus on summer cutting. When removing the film, the crown should be retracted in time for heavy pruning. 1. Fall back to the central leadership. This method can reduce the overall height of each cherry tree crown by 50-80 cm respectively, preventing the tree body from growing taller and affecting indoor ventilation and light transmission.
2020-11-08 greenhouse cherries summer management measures one attention summer shear -
How to manage pear trees from June to July
1. Continue to do a good job in the modeling of young pear trees. Good tree type is the basis of high quality and high yield of pear trees. Advocate short crown and happy heart type, that is, one main pole, 2 or 3 main branches. This tree type is especially suitable for coastal areas, and it is also one of the effective measures to prevent typhoons.
2020-11-08 Plant pear tree sixth to July how tube go on hold on -
Key points of winter pruning techniques for planting pear trees
Pear trees enter the dormant period, which is a good time for winter shearing. Pruning techniques for different ages are as follows: 1. Pruning of young trees: the purpose of pruning is to shape, cultivate skeleton, promote branching, expand crown and promote early fruit. It is generally adopted to gently cut and slow down the long branches.
2020-11-08 Species pear trees winter pruning technical key points enter -
How to identify pear bugs
(1)Pear net bug: ① adult: body length about 3.5 mm, flat, dark brown. Small head, broad wings, dark black compound eyes, no monocular. Proterodorsal plate raised on both sides of the wing-like, translucent, which have network patterns. The front wings are slightly rectangular, and two are at rest.
2020-11-08 species pear tree how identification bug pear net ① -
How to plant pear trees to make pear trees grow evenly?
Like other trees, pear trees often bear more fruit in the first year and less in the next year. The reasons for this uneven annual yield are, first, improper regulation of fertilizer and water, resulting in imbalance of soil nutrient supply, or prosperity caused by partial application of nitrogen fertilizer; second, the result of the big year.
2020-11-08 Plant pear tree how to let balance growth no Xiao Nian with -
How to cut the irrational structure of planting pear trees
At present, many pear orchards are produced by close planting technology. The single-layer high happy shape of pear tree is a kind of tree shape suitable for close planting pear orchard. Its suitable density is 44 plants per mu. The tree structure is 60cm to 80cm in height and 3m to 3.5m in height. Top of central main branch
2020-11-08 Species pear trees structure unreasonable how to cut at present many pear orchards -
Management skills of dormant period of planting pear trees
The dormant period of pear trees is generally from December of the previous year to February of the following year. During this period, pear trees are in a natural or forced dormancy state, and most of the diseases and insect pests are also in a dormant state. Through winter pruning, the cultivation measures can improve the ventilation and light transmission conditions of the trees and regulate the roots of pear trees.
2020-11-08 Species pear tree dormancy period management skill general -
The skillful method of planting pear trees to treat the beetles
Pears are one of the most common fruits in our lives, especially in autumn and winter. Pears have the effect of clearing the lungs. Eating pears in autumn and winter is very effective in preventing colds and coughs. But for planting friends, fruit trees prevent
2020-11-08 Planting pear tree Qiao Zhi beetle pear in we life -
Key techniques of artificial pollination for planting pear trees
First, pollination tools can use brush, soft rubber, cashmere and so on, the pollen will be washed and dried in a small bottle, a covered with pollen can be about 10 flowers. Second, pollen collection is often combined with flower thinning. Pollen is generally collected from early flowering and pollen quantity.
2020-11-08 Species pear tree artificial pollination key technology one -
Causes and Control methods of flowering and returning of planting Pear trees
In the sand pear system producing areas south of the Huaihe River and the Yangtze River basin, there will always be a part of pear orchards blossom and return to flower every autumn. All pear trees that have flowered are bound to reduce their production in the following year. Pear farmer friends have asked: why do pear trees blossom? How to control it effectively? Pen
2020-11-08 Species pear trees blooming flowering causes and control methods in -
Planting pear trees to prevent insect pests in spring
Pear diseases and insect pests in spring are: pear heart borer, aphids, red spiders, pear wood lice, stink bugs, leaf tick and scab and so on. Control time and measures from early spring to flower bud expansion, clean the orchard and scrape the bark. Spread plastic sheeting under the tree, and then make the trunk and large
2020-11-08 Species pear trees spring prevention pest control diseases and insect pests -
Control of shell insects on growing pear trees
For the control of shell insects in pear trees, comprehensive measures should be taken to strengthen agricultural control, timely application of high-efficient corresponding pesticides and protection and utilization of natural enemies: first, rational fertilizer and water management, strengthening tree potential, reducing damage, and combining pruning in winter and spring to cut off dense branches and diseases.
2020-11-08 Grow pear tree medium shell insect control yes pear tree shell worm