The major diseases of Chinese cabbage are fungal diseases such as downy mildew and black spot. In the initial stage, spray 25% metalaxyl WP 800 times, Green Hunter 1 WP 600 times or 70% thiophanate-methyl 800 times, and 40 to 50 kg per mus, 5 to 7 days. Times, spray 3 to 4 times. For the major bacterial diseases such as soft rot, 40 gram of water can be sprayed with 30-40 kg of water per acre. 5 to 7 days to control once, even spray 3 to 4 times.
The main pests of Chinese cabbage, such as aphids, cabbage caterpillars, and diamondback moth, can be controlled by chlorfenapyr, imidacloprid, 2.5% cabbage-sweet, 5% custodiacetin, and lesbian. For older larvae, 20% killing and 1.8% avermectin can be used for control.
Epimedium Extract powder (Icariin ) is a flavonoid glycoside compound derived from several species of plants in the Epimedium family, which are commonly known as Horny Goat Weed or Yin Yang Huo. Extracts from these plants are reputed to produce aphrodisiac effects, and are commonly used in Chinese herbal medicine to enhance erectile function, as well as for several other indications.
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