Planting Chinese cabbage is easy to be infected with viral diseases, making the leaves short-curved, the growth point shrinking, not growing new roots, not growing new leaves, the longer and smaller, and gradually withering death, unable to encroach, can not be ball, so pay attention to prevention and treatment In order to make the Chinese cabbage grow normally.
Specific control method: When planting Chinese cabbage, soak the seeds with 1500 times Shennongsu chelated fertilizer, 600 times plant virus vaccine mixture for 8 to 10 minutes, pick up and clean and then sow to weaken the virus activity in the seeds, Chinese cabbage Seedlings are rarely infected with viral diseases. In the period of Chinese cabbage seedlings, the above-mentioned liquid medicine is applied once every 15 to 20 days, each time 1 to 1.5 kg per plant, and then drenched 2 to 3 times, and the above liquid is sprayed once every 7 to 10 days. Add 1000 times of sputum mixture, kill all kinds of pests that spread virus disease, even spray 3 to 5 times, evenly spray all the leaves, to start dropping with water drops. In this way, the virus activity in the Chinese cabbage plant body is weakened. In the process of the heart-binding ball, the Chinese cabbage will not be infected with the virus disease, the heart-wrapped ball is good, the vegetable ball is large, firm, tight, the yield is high, and the quality is good.
Source: Yunnan Science and Technology News
Specific control method: When planting Chinese cabbage, soak the seeds with 1500 times Shennongsu chelated fertilizer, 600 times plant virus vaccine mixture for 8 to 10 minutes, pick up and clean and then sow to weaken the virus activity in the seeds, Chinese cabbage Seedlings are rarely infected with viral diseases. In the period of Chinese cabbage seedlings, the above-mentioned liquid medicine is applied once every 15 to 20 days, each time 1 to 1.5 kg per plant, and then drenched 2 to 3 times, and the above liquid is sprayed once every 7 to 10 days. Add 1000 times of sputum mixture, kill all kinds of pests that spread virus disease, even spray 3 to 5 times, evenly spray all the leaves, to start dropping with water drops. In this way, the virus activity in the Chinese cabbage plant body is weakened. In the process of the heart-binding ball, the Chinese cabbage will not be infected with the virus disease, the heart-wrapped ball is good, the vegetable ball is large, firm, tight, the yield is high, and the quality is good.
Source: Yunnan Science and Technology News
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