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How to Effectively Prevent and Control Fertilizer Burn in Tomatoes
Leaf mold is a major disease of greenhouse tomatoes. It mainly damages the leaves. Insufficient light, poor ventilation, and excessive humidity inside the greenhouse are the main causes of leaf mold. The control methods are: choose disease-resistant varieties, such as Jingyan Jiafen No. 17. Strengthen temperature and humidity management, and ventilate in time to reduce humidity. Balance fertilization, use formula fertilization...
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Control Methods for Physiological Disorders of Tomato
Physiological disorders often occur during tomato cultivation and greatly affect yield and quality. The most common ones include deformed fruit, hollow fruit, blossom-end rot, fruit cracking, rib vein browning, sunscald, and poor coloration. Deformed fruit. It mainly occurs during the period of flower bud differentiation and development. Under low temperature, excessive fertilizer (especially excess nitrogen nutrition...
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What to Do About Seed Rot in Spring Peanuts? Detailed Explanation of Causes and Control Methods
Symptoms: After spring peanuts are sown and before emergence, seed rot often occurs, with severe cases reaching 10%-20%, causing varying degrees of missing plants and broken rows. Causes: Poor seed quality or improper storage, or overly long storage periods; low-lying geothermal areas, heavy clay soil, poor soil texture, high soil water content, long emergence time for seeds, poorly firmed seedbed preparation, affecting...
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What are the methods for controlling aphids on mung bean vegetables?
① Resistant varieties: Within the same vegetable species, different varieties have different resistance to insects. For example, aphids generally dislike feeding on some hairy varieties, and these can be selected according to local conditions. ② Clean the field: Clear weeds from the field promptly and repeatedly, especially when weeding in early spring and late autumn, which can eliminate many sources of insects. During the growing period, promptly pull out plants with more insects...
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Identification and Control Methods for the Mung Bean Pest, the Legume Pod Borer
(1) Damage conditions. Also known as the cowpea pod borer, the legume pod borer, and the cowpea borer. It is fairly widespread in China, with severe outbreaks south of the Yangtze River. The larvae bore into and feed on the host's flower organs, causing flowers to drop; they bore into pods, causing pod drop in the early stage and pod and seed rot in the later stage. In addition, they can spin silk to tie several leaves together and roll them up, ...
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How to Treat Bayberry Root Rot? Detailed Explanation of Key Prevention and Control Techniques
1. Mounding soil. In conjunction with deep plowing, carry out one round of fertilizing mud and mounding soil around the tree disk. Use locally available materials such as mountain surface soil, plant ash, river mud, pond mud, etc., generally once every two years, each time raising the soil by about 5 cm, in order to increase the cultivated layer of the bayberry orchard, protect the root system, expand the extension range of the roots, and improve the bayberry root system...
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What to Do About Empty Chestnut Burrs? Causes and Control Methods Explained
Causes of Empty Chestnut Burrs and How to Prevent and Control Them
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Control Methods and Precautions for Mung Bean Leaf Spot Disease
Mung bean leaf spot disease is a serious disease harming mung beans, causing the leaves to dry up, quality to decline, and yield to decrease. Below is an introduction to the symptoms, transmission routes, conditions for onset, and control methods of mung bean leaf spot disease. Symptoms: Mung bean leaf spot disease mainly harms mung beans, with the affected part being the leaves. ...
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What are the main pests of bayberry (Chinese bayberry)? A detailed guide to integrated control methods
I. Bayberry crown gall disease 1. Symptoms: Bayberry crown gall disease is a bacterial disease. It mainly affects the branches and trunks of 2-3 year old fruiting trees, mostly forming tumors on the branches and trunks. The tumors are nearly spherical, varying in size, very hard and suberized, and brown to dark brown. Generally, the tumors on the branches and trunks begin to enlarge in early April, and in July-August...
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