How to prevent root rot in cowpea planting

2022-09-09 06:07:06
How to prevent root rot in cowpea planting? Summer is the season of cowpea planting and harvesting. For root rot, it is easy to appear root rot. Buying fertilizer net Xiaobian summarizes some methods on the network for the prevention and control of cowpea root rot. You can choose pesticide 75% chlorothalonil wettability. Powder 500-600 times liquid sprayed on the base of the diseased plant, and the other can be sprayed with 70% methyl thiophanate-methyl WP 800-1000 times. It should be sprayed 2 to 3 times every 3 to 5 days to inhibit the disease from expanding. .

Cowpea is prone to a number of pests and diseases during the growth process. Aphids are the most common type. For aphids, spray with 2% imidacloprid wettable powder 2500 times, and spray with 50% phoxim emulsion 2000 times. . For the cowpea seedlings that have not been transplanted, it is necessary to avoid the continuous cropping with the cowpeas that have been planted with cowpeas, and to carry out rotations to prevent the infestation of residual pathogens.

For the control of aphids, the cowpea seedlings to be planted on the seedbed should be sterilized with 50% carbendazim WP 1000 times or 70% thiophanate-methyl WP 800-1000 times. Select a field with better drainage conditions to prevent waterlogging. Remove the peas from the pests and diseases and bring them to the field to bury them.

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