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A detailed explanation of walnut grafting techniques, a must-learn method for growing walnuts
Since 1997, Dingzhou Desheng Company has carried out a large number of applied experiments on top grafting for variety improvement of large walnut trees and budding for seedling propagation, and through many years of production practice has formed a complete grafting technical system; the survival rate of top grafting for crown replacement on large trees and the survival rate of budding on seedlings both reached
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Five problems in yam cultivation and production
In recent years, by analysing my own 3 years of practice growing twin-tuber trellis-free yams and surveying more than ten thousand local yam growers, I have found that no matter which variety is grown, five problems commonly exist in yam production that affect quality to varying degrees. 1. Yam red spot disease. Commonly
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Key Technical Points for Spring Planting and Care of Onions
Scientific fertilization: After the spring greening, the first fertilization should be carried out to supplement nutrients for the growth of the onion root system and at the same time lay the foundation for the vigorous growth of the aboveground part later. Fertilization should be based mainly on fully decomposed organic fertilizer, applying 1000 kg per mu, with 20 kg
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Key Points of Pruning and Planting Management Techniques for Chinese Mahogany (Toona sinensis)
China is the place of origin of Toona sinensis. Since ancient times, rural areas in China have had the traditional habit of planting Toona sinensis around houses and at the edges of fields. Because Toona sinensis gathers the essence of a whole year, with its nutrition concentrated in the small tender buds, its quality and color are very satisfying.
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Prevention and control of chive rust must be timely
Chive rust mainly infects the leaves and flower stalks. Initially, small yellow spots appear on the epidermis, gradually developing into spindle-shaped or oval raised orange-yellow blister spots, often surrounded by a yellow halo. The blister spots expand and become relatively large; after the epidermis ruptures, orange-yellow
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What are the remedial measures after lychee trees suffer frost damage?
1. Pruning When leaves die and the top twigs turn brown and necrotic while the lower branches and leaves are not frozen to death, the affected dry, brown branches and leaves should be removed in time to prevent the spread of frost damage and to avoid increasing the burden on the plant. Proper pruning can also stimulate vegetative growth, but if the leaves are dry while the branches
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Summary of Experience in Renovating Low-Yielding Bayberry Trees
Low-yielding bayberry trees mainly include: stunted young trees, excessively vigorous trees, aging trees, low-yielding trees in mixed forests, and trees of poor-quality varieties. Their causes of low yield differ, so renovation should be carried out according to specific circumstances. 1. Stunted young trees: Because the amount of base fertilizer applied at planting of the seedlings was small, or even nonexistent, and the planting holes were small, the root system grew poorly; or because of damage from pests and diseases and the climatic effects of natural disasters, tree growth became weak, the canopy was short and small, and the branching ability was extremely poor, so the number of flowers and fruits was low. Trees showing this phenomenon are called stunted young trees.
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Key Technical Points for High-Yield Seedling Raising of Honeysuckle from Cuttings
The flower buds, flowers, and leaves of honeysuckle can all be used as medicine, to clear heat and reduce inflammation; the vine is used as medicine to treat rheumatic bone pain; the flowers can be used to extract aromatic oil and to make honeysuckle distillate; it is also a tree species for landscaping and garden cultivation and ornamental use. 1. Honeysuckle cutting propagation Honeysuckle can be propagated
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Detailed Explanation of Key Points for Authentic Cultivation Techniques of Gastrodia elata
Gastrodia elata, also called red arrow, dingfengcao, and water potato, is a perennial herb of the genus Gastrodia in the orchid family. It is a precious medicinal material for treating nervous system diseases. The medicinal part is the underground tuber. Gastrodia elata is sweet in taste and neutral in nature, and has the effects of calming liver fire, tonifying qi and relieving convulsions, nourishing the liver, and relieving
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What herbicide is good for weed control in chive fields
1. Pre-emergence: 48% dinitramine, 3 to 3.75 liters per hectare applied after sowing and before emergence in seedling beds. 50% prometryn WP at 1.5 grams per hectare, applied after sowing and before emergence in chive seedling beds; 50% prometryn WP at 1.5 to 2.25 grams per hectare, applied to old chive fields after cutting once the wounds have healed and new leaves have grown.
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