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How can rice white-tip nematode disease be controlled effectively?
After the Beginning of Spring, some areas in the south begin preparing to raise rice seedlings, so Zhongdiwang has compiled the four key points of rice seedling raising, listed in detail below for netizens' reference. Key point one, treatment of rice seeds: to improve the germination rate of rice, the seeds should be sun-dried before sowing, then treated with Baike (25% prochloraz)...
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What Is Soybean Cyst Nematode Disease? A Detailed Guide
What is soybean cyst nematode disease? How to prevent and control soybean cyst nematode disease: (1) Damage and symptoms Soybean cyst nematode disease is also called verticillium wilt, commonly known as "fire dragon seedling". It is a worldwide soybean disease, and large areas of occurrence are found in the major soybean-producing countries: the United States, Brazil, China and Japan. In China it mainly occurs in...
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What chemical agents should be used to control tomato root-knot nematode disease?
In recent years, the occurrence of tomato root-knot nematode disease has shown an upward trend, especially in dry sandy loam soil where the disease is severe, causing great losses. Root-knot nematodes have a wide range of hosts; besides damaging tomatoes, cucumbers, sweet peppers and others also suffer severely. Root-knot nematodes often overwinter in the soil as eggs or second-stage larvae with galls, root knots, and diseased plant residues...
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Identification and Control Methods of Soybean Cyst Nematode Disease
Soybean cyst nematode disease, also called "huolongyangzi" disease, is caused by nematodes parasitizing the roots of soybean. Diseased plants have poorly developed root systems, with a marked reduction in lateral roots, slow growth, stunted plants, yellowing stems and leaves, small pods with shriveled seeds, or no seed set, and even death of the entire plant. When diseased plants are pulled up and examined, many needle...
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Occurrence and Control Methods of Potato Tuber Rot Nematode
Fengning and Weichang counties in the north of Chengde City plant more than 40,000 hectares of potatoes annually, producing more than 800 million kg of seed potatoes and commercial potatoes per year, with about 120 million kg stored in winter, making it one of the four major potato production bases in the country. In recent years, the damage caused by the potato tuber rot nematode has led to great losses in stored potatoes. In 1994, it caused 5%-7% loss of stored potatoes, and in severely affected potato cellars, losses reached as high as 20%-30%. According to the currently retrieved data, this nematode is widely distributed in potato-growing areas of Asia, Europe, the Americas and Africa
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