What is the disease of large-scale dead trees in the greenhouse during the expansion period?
Shandong Dezhou Golden Grass Hat User Liu, October 11th: The tomatoes in the greenhouse have a large area of ​​dead trees during the expansion period, the leaves are yellow, what disease is it?
Liu Chongxiao, an agricultural technology expert from Jincao hat, said: According to the symptoms, it should be tomato root rot, but many vegetable farmers mistakenly treated for bacterial wilt and missed the best period of treatment, causing serious losses. For the disease should be prevented in advance, on the 2nd day after planting water, 23% rosinate + purified cumin fungus, the roots of the three spikes again with the above agents for rooting, have a better effect on the prevention of the disease .
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