Management of flowering and Fruit stage of Plum
Management of plum flowering and fruiting period: plum trees are easy to blossom and have high fruit setting rate, but the fruit is small. In order to improve fruit quality, in addition to strengthening soil and fertilizer management and adopting summer shears to control vegetative growth, flower and fruit thinning management should be carried out. In the flower bud expansion period (the end of March), the flowers are thinned, and the bouquet-shaped fruit branches are sparse one by one; in 20 to 30 days after flowering (early and middle May), one or two fruits are left according to a bouquet-shaped fruit branch, and the fruit setting spacing of small and medium-sized fruits is 4 to 8 centimeters. Large fruit setting spacing 8 to 12 cm fruit thinning. When thinning fruit, remove disease and insect fruit, injured fruit, deformed fruit.
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Common diseases and insect pests of plum trees and their control
After the first coring of the plum tree, the new secondary shoot is 20 cm long and the developmental branch is 60-80 cm long. If there are many branches, you can remove some of them; if the branches are not too dense, try to reduce them and control them more. Weeds in the orchard should be removed by mid-July. First, bacterial perforation, can be used more.
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Technical measures for three early cultivation of plums
Plum trees have developed rapidly in recent years. With the increase of plum area, standardized cultivation and management techniques have become the foundation of efficient plum orchards. 1. Planting technique 1.1 Variety configuration due to the limitation of climatic conditions, the varieties suitable for the growth of our city should be selected, such as Dazi plum, Yuhuang plum, Suileng plum and so on. Plum varieties are mostly self-blooming.
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