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How to Build a Good Shelterbelt When Establishing a Walnut Orchard
Shelterbelts can improve the ecological environment of a walnut orchard, serving to prevent and reduce the harm and encroachment of wind, sand, cold and drought, as well as to lower wind speed, reduce soil moisture evaporation and soil erosion, regulate temperature, weaken cold currents, increase soil water content, and ensure normal tree
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Methods and Recommendations for Implementing Soil and Water Conservation Engineering in Walnut Orchards
When establishing walnut orchards on mountainous and hilly land that is dry and receives little rain, with thin soil layers, the original vegetation may be destroyed, and coupled with unreasonable cultivation, this can easily cause soil erosion. Especially during the rainy season, excessive rainfall forms surface runoff that washes away the fertile topsoil and organic matter.
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Scientific transplanting of walnut saplings requires creating suitable environmental conditions
Walnuts have a powerful root system. Before establishing a walnut orchard and planting, regardless of whether the site is mountain land, sloping land, sandy land or saline-alkali land, the soil must be prepared in advance to meet the needs of walnut growth and development. Soil preparation mainly includes land leveling, terrace construction and soil and water conservation works
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How to Choose Seedling Varieties When Establishing a Walnut Orchard
1. Variety types and pollinizer configuration. Varieties are the foundation of high-quality, high-yield fruit trees. Variety selection is a key step in walnut development. If varieties are chosen appropriately, the goals of high yield, high quality and high benefit can be achieved; otherwise, losses can be great due to low fruit set rate or varieties that are unsuitable or not matched to the site.
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Detailed Explanation of Key Technical Points for Planting Walnut Nursery Stock
1. Planting period. The planting of walnut trees can be divided into two types: spring planting and autumn planting. Autumn planting refers to planting after the nursery stock drops its leaves in autumn and before the soil freezes. Spring planting is carried out after the soil thaws and before the nursery stock buds in spring. In the past, walnuts were generally spring-planted, but in
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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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What are the functions and purposes of training and pruning walnut nursery stock?
Training and pruning is an important technical measure in walnut cultivation and management. Training is the process of purposefully developing a good tree shape with a certain structure during crown formation that is favorable for growth and fruiting. Pruning is, on the basis of training, further developing and perfecting a reasonable tree structure and regulating the contradiction between growth and fruiting.
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Basis and Development Trends of Training and Pruning Walnut Nursery Stock
1. Prune according to cultivar characteristics. Different cultivars have different growth and fruiting habits, different pruning responses, and therefore different pruning techniques and measures. 2. Prune according to tree age and vigor. Fruit trees of different age stages have different vigor; different site and management conditions also result in different vigor.
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Detailed Explanation of Common Walnut Tree Shapes and Training Techniques
A rational tree shape is the framework of the tree, the foundation for bearing yield, and the basic condition for high yield, quality and efficiency. The purpose of training is to create a solid tree framework, ensuring the leaf canopy can intercept light energy to the maximum extent and bear a relatively high yield. A rational tree
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What are the growth characteristics of walnut branches?
Walnut has strong apical dominance, strong branching ability, weak sprouting ability, and a wide branching angle. Except that the shoots of young trees grow relatively upright, the branches of mature trees generally grow horizontally, with wide branching angles and an open crown. Once the tree enters the full fruiting stage, the branches gradually droop. Walnut branches grow
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