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Control Methods for Root-Knot Nematode Disease in Cantaloupe Cultivation
What harm does root-knot nematode disease cause to cantaloupe? How do you control root-knot nematode disease when growing cantaloupe? Please provide control methods. Zhongdiwang has compiled the harm and control methods of cantaloupe root-knot nematode disease, listed below for netizens' reference. Harm of cantaloupe root-knot nematode disease: Root-knot nematode disease is a...
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Detailed Guide to Identifying Symptoms of Banana Root Nematode Disease and Control Methods
What is banana root nematode disease and how is it controlled? Please provide an introduction. The introduction to banana root nematode disease and control methods is as follows: (1) Symptoms. Root nematodes infect the roots of banana. Affected large roots appear short and swollen, with cracking, and galls sometimes form on small roots. Sometimes they are destroyed before developing into large roots; when swollen, cutting the tissue open reveals brown dotted substances. Because of nematode damage, the roots become infected by pathogenic bacteria, causing root rot and leaving few effective roots. Above ground, the main symptoms are stunted plants, yellow leaves or clustered leaves, loose bunches, loss of green at leaf margins, many dead leaves, and wavy, crinkled leaves. In plants that have emerged from the bud, old leaves look scorched, withering from the leaf margin to the midrib. In severe cases, the fruit bunch cannot bend down normally, and the fruit is thin, small, shriveled and hard; sometimes the symptoms resemble bunchy top disease, except that the petiole has no "green veins".
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Symptoms and Control Methods of Root-Knot Nematode Disease in Hami Melon
Root-knot nematode disease is an important disease of Hami melon, occurring and distributed in some areas. It can develop both in protected cultivation and in open fields, with more severe incidence in autumn. Infection at the seedling stage has a great impact on production, and after onset the diseased plant rate often reaches more than 60%, significantly affecting Hami melon production. The symptoms mainly damage the root system, producing on the main root and lateral roots...
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