May grape management points

In May, it was a new period of time when the grape was new, leafy, growing, and flowering. It was a crucial period for the bumper harvest. The fruit farmers mainly do the following work:

Shoot growth period, fruiting period, fast fruiting period. Continue to tie up, arrange the result branches reasonably, and remove tendrils. Spike processing, cut too many spikes, a fruit branch left a spike, for this year's climate is relatively unusual, grape spikes and poor fruit varieties can be more appropriate to leave more, cut off the spike on the spike.

Before flowering, the branches that grow more vigorously are picked up to promote fruit setting. Pest control: continue to prevent blackpox disease, in May began to add pesticides to control insects. Before flowering, use quick-acting 2000 times plus new high-fat membrane 800 times imidacloprid 1000 times against gray mold and other pests and flowers, do not spray at flowering time; after flowering, you can use the tree maintenance general to add 1000 times anti-vegetation disease and penetrating wing moth, At the same time spraying 0.2% borax to prevent boron deficiency occurs. After the fruit set, the focus of pest control is mainly fruits, and 1:1:200 Bordeaux mixture and other pesticides should be used.

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