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Cucumber powdery mildew Symptoms In the early stage of cucumber powdery mildew, white powder spots appear on the front or back of the lower leaves, and then expand into round powdery spots. Under suitable conditions, the white powdery spots continue to expand, connecting into pieces
2015-04-21
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The difference between bacterial diseases, fungal diseases and viral diseases Diseases caused by fungi can show signs such as spots, wilting, and deformities. However, bacterial diseases can also cause the same symptoms. The main difference is that the fungal diseases can see spider-like or flocculent mycelium at the site of the disease, and some have abnormalities such as sclerotia to mycelium.
2015-04-22
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Rice false disease With a song, please listen to me. The bells and drums are so expensive, I hope that the long drunk will not wake up. The ancient sages are lonely, but the drinkers leave their names. Haha, you didn't get it wrong, Li Bai, but today the village head Xiao Li does not want Li Bai to swear by Du Fu, only we are sick.
2015-04-22
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