How to control sesame mosaic disease
How to prevent and cure sesame mosaic disease? Please guide the distribution and damage of sesame mosaic disease: it mainly occurs in sesame producing areas in Henan, Hubei, Jiangxi, Anhui and other provinces. There are two types: common mosaic type and wrinkled mosaic type. Caused by single or mixed infection of turnip mosaic virus (TuMV) and a globular virus (CMV). In the popular year, it can cause 80% loss of sesame production. Symptoms / morphological features: the new leaves of the diseased plants became smaller, wrinkled and twisted with deformities, some appeared mosaic, some leaf veins were necrotic, the internodes were shortened and slightly dwarfed. The law of disease: generally sap or aphids can be transmitted, and the disease is more serious in the land with more aphids. Control methods: remove weeds in the field; sow late at the right time to avoid the peak period of aphid migration; control aphids. Click to get more sesame planting techniques click to get more food crop planting techniques
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What is the sesame pod borer?
What is the sesame pod borer? Please introduce that sesame pod borer is one of the main pests of sesame. Mainly harmful to sesame seeds. Generally occurs in Henan, Hubei, Anhui, Jiangxi and other major sesame producing areas, generally reduce production by 10% to 20%, serious up to 30%, resulting in a significant decline in the quality of sesame. In view of the occurrence of the situation, carefully study.
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How to fertilize sesame seeds?
How to fertilize sesame seeds? Please give guidance to sesame fertilization can refer to the following methods: early application of seedling fertilizer sesame because the seeds are small, coupled with often the bottom application of too much nitrogen fertilizer, it is easy to make seedlings grow and form tall seedlings. Therefore, sesame should be combined with early seedling, early seedling, see seedling early application with quick-acting fertilizer.
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