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What are the technical measures for soybean pest and disease control
Soybean cyst nematode disease, commonly known as "fire dragon seedling," is a soil-borne, devastating soybean disease. The western part of our province is a severely affected area of this disease. In mild cases, yield is reduced by about 10%; in severe years, yield can be reduced by 30%-50%, and in serious cases, there may even be total crop failure. Soybean cyst nematode mainly damages soybean roots. Affected plants are stunted and poorly developed, and at the seedling stage are susceptible...
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A Detailed Guide to the Main Diseases of Yardlong Beans and Their Control Methods
The main diseases of yardlong beans are leaf spot, fusarium wilt, phytophthora blight, root rot and rust; the insect pests include the legume pod borer, cutworm, thrips, leafminer and mites, and integrated pest management techniques should be used for control. The main methods for preventing and controlling diseases and pests are: choose fields that have not grown legume crops for more than two years for planting; clear weeds around the field...
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What are the main symptoms of rust disease in yardlong beans?
Yardlong beans can be infected by the pathogen throughout the entire growing period, but resistance weakens and susceptibility increases from the beginning of flowering to the podding stage. The disease mainly attacks the leaves. In the early stage of the disease, scattered chlorotic yellowish-white spots appear on the underside of the leaves, and the spots gradually multiply until they densely cover the entire leaf. On the corresponding reverse side of the lesions, yellowish-brown...
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Methods and Key Technical Points for Pest and Disease Control in Oil Beans
Main symptoms: Beans can be infected by pathogens throughout the entire growth period, but resistance weakens and susceptibility increases from the beginning of flowering to the fruiting stage. The disease mainly attacks leaves. In the early stage of the disease, chlorotic yellowish-white spots appear on the leaves, and the spots gradually increase until they densely cover the entire leaf. Plants are stunted, pods are few and small, and the growth period is shortened...
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Detailed Explanation of Common Pest and Disease Control Methods for Winter Melon
Cultivation Method of Ground-Trailing Winter Melon The cultivation method of ground-trailing winter melon is: the plants grow by trailing on the ground, with relatively wide spacing between plants and rows, generally about 300 plants per mu. Management is relatively extensive, and the stems and vines are basically left to grow freely or the side vines are removed before fruiting, then allowed to grow at will after fruiting. Its advantages are less labor required and relatively low cost. The disadvantages are poor melon shape, and...
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How to prevent and control wet bubble disease in button mushrooms
Disease symptoms: Wet bubble disease is also known as brown rot, white rot, wet bubble, blister disease, etc. The disease is caused by a fungus called Mycogone perniciosa. Mycogone perniciosa is a soil fungus. In button mushroom cultivation, Mycogone perniciosa is mainly introduced into the mushroom house with the casing soil, and it mostly occurs in mushroom sheds with high temperature, high humidity and poor ventilation. Temperatures above 17°C are suitable for this disease to occur.
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How to prevent and control physiological diseases of button mushrooms during the fruiting period
In button mushroom production, from casing soil onward until fruiting, in addition to routine management, correctly mastering and applying the following four key points on watering plays an important role in ensuring the amount and vitality of mycelium, ensuring the number and uniformity of pinheads, and ensuring the healthy growth of fruiting bodies and their commercial quality. 1. The "mycelium-pressing water" should be...
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What Is Peach Crown Gall Disease? Symptoms and Control Methods Explained
What is peach crown gall disease? How can peach crown gall disease be controlled effectively? Symptoms of peach crown gall disease: 1. Symptoms Peach crown gall disease is caused by Agrobacterium tumefaciens and is a bacterial disease. After a peach tree is infected, galls of varying sizes, spherical or flattened spherical, form on the roots or trunk. After fusing, they become irregular in shape, then gradually turn brown, with a rough, uneven surface, hardened and woody, forming irregular cavities. After seedlings are infected, their development is hindered, growth is slow, and the plants are stunted; in severe cases, the leaves turn yellow and the plants decline prematurely. When mature fruit trees are infected, the fruit is small and the tree's lifespan is shortened.
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What disease causes black spots on peach fruit? A detailed guide to prevention and control methods
What disease causes large numbers of black spots on peaches? How should it be prevented and controlled? The main symptoms of peach scab are: peach scab mainly damages the fruit, but can also attack leaves and new shoots. When the fruit is affected, dark brown round spots usually appear on the shoulder, gradually expanding to 2-3 mm, then becoming black mole-like spots,...
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What methods are there to increase the yield of cherry tomatoes grown in greenhouses?
How can cherry tomatoes grown in greenhouses be made to yield more? In year-round cultivation of cherry tomatoes in greenhouses, for mid-to-late maturing varieties with strong growth vigor and a long fruiting period, such as Taiwan Shengnyu, AVRDC No. 6, and 139, adopting cultivation techniques such as continuous pinching and stem lowering can distribute the leaves evenly, maintain a reasonable position for light exposure...
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