Symptom map of corn top rot disease and prevention measures
The symptoms map of corn rot and the prevention and treatment methods. Recently, a friend consulted about the content of corn top rot. This disease has had a great impact on corn in China in recent years. The disease can be subdivided into two cases: Fusarium rot and bacterial top rot. Most of the symptoms of top rot in corn are small and short, but there are also dwarfing, and other symptoms are more diverse. Turn.
Preventive measures: speed up the progress of shovel, promote the upgrading of corn seedlings, timely topdressing, corn fertility progress into the big bell period, and promptly apply nitrogen fertilizer to corn, especially for heavier plots. Work, scientific and rational use of pharmacy, for the land that is difficult to save in serious disease, it is necessary to destroy the plant in time.
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In a hydroponic system, plants are placed in nutrient-enriched water. Mediums such as gravels, sand or vermiculite can also be used. Thus plants which are placed in the water absorb the nutrients very easly. When the nutrients from the water starts finishing , water is recycled or additional nutrients are added.
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