Vineyard winter clearing worms

After deciduous grapes, the branches cut in winter and the fallen leaves, fallen fruits, weeds, peeled old bark, etc. are completely removed from the garden, buried deep or burned, and the garden is made clean. Then 50% crystal stone is used. Sulfur mixture 20 times liquid brushing grape vines. Later in March of the following year, the scales of grape buds were swollen with a mixture of 50% crystal lime sulfur and 200 times pentachlorophenol sodium, and then 50% crystal lime sulfur 20 times. This method can reduce the occurrence of pests and diseases in the grape growing season.

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