Skillfully prevent leaf blight of Schisandra chinensis
Schisandra chinensis leaf blight mostly occurs from late May to mid-July, and the disease spot is withered yellow. In the early stage, it began to occur from the tip of the leaf, gradually expanded and spread, and when it was serious, the whole leaf withered and died. The disease is serious when there is high temperature and humidity and poor ventilation.
Prevention and treatment methods: 400 times 500 times of Dysen zinc and 1500 times of topazine spray can be used, preferably once a week before the onset of the disease, even 2 times 3 times, or Bordeaux solution can be used once a day.
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Processing technology of licorice and balsam pear
Remove the two ends and seeds of bitter gourd, cut into two pieces, cut into about 4 cm long melon strips, put them into boiling water pot, soak them in cold water tank, and drain them the next day. Put salt into the jar, layer by layer. After 1~2 days, turn the vat together with salt water for 1 time, and then after 1~2 days, dry it completely, and then dry it into bitter gourd for later use. Pour boiling water equivalent to the weight of the original fresh melon into the jar, then add perilla powder, licorice powder and other accessories to mix well, so that bitter gourd dry, wet evenly, out of the sun to 80% dry.
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Gray spot of licorice
In order to damage the leaves, it forms a nearly round brown and gray disease spot in the middle. Prevention and cure method: ① cleans the garden in winter and treats the remains. During the onset of ②, the patients were sprayed with 120-fold Bordeaux solution or 1500-2000 fold solution of 70% methyl topiramate wettable powder.
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