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Control Methods for Yellowing Leaves of Winter Jujube Trees
Yellowing leaves of winter jujube trees are mainly caused by weakened tree vigor, and the causes of leaf yellowing are many-sided. First, diseases such as bacterial scab, jujube rust, and dieback cause early defoliation, resulting in insufficient stored nutrients in the tree and weakened tree vigor, which leads to
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Detailed Explanation of Key Points of Winter Pruning Techniques for Peach Trees
Winter pruning of peach trees can be carried out from after leaf fall until bud break the following year. During winter pruning, it is important to grasp the following points: 1. Be sure to determine the pruning plan and methods based on the growth and fruiting habits of peach trees. 1. Peach trees are extremely heliophilous (sun-loving) species. Therefore, in pruning, full
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Winter pruning of plum trees must be done carefully and meticulously
Plum trees enter their full-bearing period 7 years after planting. The main task of winter pruning at this stage is to maximize yield per unit area and strictly control the formation of alternate bearing and bare zones at the rear. Winter pruning principles: Heavy pruning is the main approach, combining heavy and light pruning, to maintain the balance between growth and fruiting
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Key Points for Winter Management of Tea Cultivation
To make productive tea gardens sprout early and abundantly the following year, with strong and uniform buds, high yield, excellent quality and free from pollution, and to sell at a good price when the market opens early, strengthening winter management is key. As winter arrives, tea plants gradually stop growing and enter dormancy. At this time, tea gardens should carry out tea bush pruning, apply sufficient base fertilizer,
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Detailed Explanation of New Green Pest Control Technologies for Tea Cultivation
1. Intercropping with Other Tree Species On the remaining slopes around the edges of the tea garden, appropriately plant some tree species such as ginkgo and persimmon (planting giant eucalyptus is strictly prohibited) to improve the microclimate of the tea garden, increase biodiversity, and reduce the occurrence and damage of tea tree pests and diseases. Plant about 15 trees per mu, do not
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Detailed Explanation of Key Management Points for the Initial Stage of Winter Tea Seedling Planting
In our province, tea seedlings are mostly planted from November to February of the following year. However, since the start of autumn this year, rainfall has been relatively low, and there is a very high possibility of a continuous drought through autumn, winter and spring. Attention should be paid to managing newly planted tea seedlings well. 1. Drought resistance and seedling protection In the initial stage after tea seedling planting (within one month), the nearby soil should be kept moist. Because the weather has been relatively dry recently, watering once a day is acceptable, and each watering should soak the soil thoroughly. Since the temperature at noon is relatively high now, do not water at noon; water in the afternoon or evening each day instead.
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How to cultivate intercropped Bupleurum for high yield?
Bupleurum (Bupleurum chinense), also known as Di Xun, Zi Hu, Qie Cao, etc., is a perennial herbaceous plant with a plant height of 80-100 cm, compound umbel inflorescence, yellow plump flowers, roots with irregular branching, varying in thickness, the main root often not obvious, bark black or white. In the early stage of plant growth, the above-ground stems
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Detailed Explanation of the Intercropping Technique of Angelica dahurica and Vegetables
Angelica dahurica is a plant of the Apiaceae family, and its medicinal part is the root. It is one of China's 40 major commonly used traditional Chinese medicines, with functions such as dispelling wind and removing dampness, draining pus and promoting tissue regeneration, and activating blood circulation to relieve pain. Besides being used in medicinal prescriptions, Angelica dahurica is also a main raw material for Chinese patent medicines such as Shengui Zaizao Pills, Shangqing Pills, Mugua Pills, and Niuhuang Shangqing Pills.
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Key Technical Points for Angelica Dahurica Planting and Field Management
Angelica dahurica is one of the famous "eight great qi medicines," also known by the alias qi baizhi. Angelica dahurica is suitable for growing in flat terrain with deep, loose, fertile, well-drained sandy loam and loam soils. 1. Sowing: Spring sowing of Angelica dahurica takes place around Qingming, and autumn sowing takes place between Chushu and Bailu.
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How to carry out field management during Eucommia ulmoides planting
1. Intertillage and weeding: After Eucommia ulmoides is planted, the root system has not yet taken firm hold, so intertillage should be shallow rather than deep, and weeding should be thorough. If intercropped with crops, it can be carried out together with the intertillage and weeding of the crops. When the young Eucommia ulmoides stand closes its canopy, clearing the stand and one intertillage should be carried out each summer to promote the growth of the young trees.
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