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Detailed Explanation of Key Management Techniques for Walnut Seedlings After Planting
After planting, a thorough watering must be given once, and another thorough watering should be given two weeks later, which can improve the survival rate of planting. Thereafter, if high temperatures or drought occur, timely irrigation should also be carried out. In areas with insufficient water sources, after planting and watering, immediately cover the tree disk with straw or plastic film to reduce soil
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Detailed Explanation of Key Techniques for Summer Pruning of Walnut Trees
Summer pruning generally refers to pruning during the growing season, and its main contents include bud removal, pinching, branch thinning, girdling, branch bending, and summer shoot tipping. Its role is to regulate the contradiction between growth and fruiting, improve tree light conditions, cultivate robust fruiting branch groups, and increase the fruit-setting rate. Summer prun
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What are the main pruning methods for walnut trees?
1. Heading back. Heading back refers to cutting off part of a one-year-old branch. On young walnut trees, the method of heading back vigorous vegetative branches is commonly used to increase the number of branches. The targets for heading back are vigorously growing vegetative branches sprouting from first-order and second-order lateral branches; the purpose is to promote new shoot growth and increase branching.
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Pruning Methods for Different Types of Branches on Walnut Trees
1. Pruning of skeletal branches: Promptly retract crossing skeletal branches. For overly weak skeletal branches, retract them to well-grown lateral branches growing obliquely upward, so as to raise the angle of the extension branch. For trees reaching a height of about 3.5 m, promptly drop the head. 2. Training and renewal of bearing branch groups: Walnut
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Pruning Methods for Neglected Walnut Trees in Production Areas
In China's walnut production areas, many trees are managed extensively, harvested but not tended, rarely pruned, and left to grow naturally, becoming neglected trees. 1. Structural characteristics of neglected trees The general characteristics of such trees are numerous scaffold branches, disordered tree shape, bare inner canopy, dead small branches, poor ventilation and light penetration
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What are the technical measures for flower and fruit thinning in walnut trees?
Flower and fruit thinning is a major technical measure for improving the yield and quality of walnut trees. It can save a large amount of nutrients and water, which not only benefits the development of the tree in the current year, improving the current year's nut yield and quality, but also benefits new shoot growth and flower bud differentiation, ensuring
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What are the technical measures for flower and fruit retention in walnuts?
In view of the causes of flower and fruit drop in walnuts, flower and fruit retention should focus on prevention, combining "prevention, treatment and management". Strengthening soil management is the main approach, combined with spraying microelement fertilizers and growth regulators to keep walnut growth in a moderate state. For external catastrophic weather and uncontrollable factors,
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Detailed Explanation of Key Technical Points for Deep Plowing and Soil Improvement in Walnut Orchards
Deep plowing and soil improvement is one of the main technical measures for improving soil in walnut orchards, and is suitable for areas with poor soil conditions. Through deep plowing, on the one hand it can play a role in storing water and preserving moisture and improving soil structure; on the other hand it can enhance the activity of soil microorganisms and accelerate
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What nutrients does a walnut tree need for growth and development?
The growth and development of fruit trees require two major categories of nutrients: one is organic nutrition, including amino acids, proteins, sugars and phospholipids, etc., accounting for 90%-95% of the total dry matter of the tree, all of which are directly or indirectly synthesized by photosynthesis, which shows that photosynthesis is the fruit
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A Detailed Explanation of the Fertilizer Requirements for the Growth and Development of Walnut Trees
Walnut trees like fertilizer, but the amount of fertilizer needed varies at different ages and different phenological periods. The fertilizer requirements of walnut differ at different ages. The individual development of a walnut tree can be divided into four stages, namely the young age period, the early fruiting period, the full fruiting period and the aging period. In the young age period,
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