The characteristics of onion
Green onions like cool and humid climate, and their suitable temperature for growth is 12 ℃ ~ 18 ℃. They have strong cold resistance and can also grow in winter. Generally, green onions have weak heat resistance, while shallots and chives are more heat resistant. The root is linear whisker root, the root group is weak and the absorptive capacity is not strong, so the fertile and moist sandy loam and old vegetable garden soil are required to grow vigorously.
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Ginger white star disease
(pathogen name) Septoriazingiberis (host crop) ginger. (disease diagnosis) is a damaged leaf. Leaf disease, at the beginning of the emergence of water-like spots, gradually expanded after the disease spot nearly fusiform, light brown, the center gray-white, the later disease spot extended up and down to grow spots. There are many small black spots scattered on the disease spot. In severe cases, the disease spot can be longitudinally cracked and the leaves withered. The pathogen is Cercospora ginger. Conidia epidermis or on both sides of leaves, globose or oblate, dark brown, endogenic
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Haihua eggplant No.1
1. The variety was bred in 1998 by the Technical Laboratory of Plant tissue Culture in Haidian District, Beijing. The parent is: anther culture line 97-13 (Beijing six-leaf eggplant anther culture new variety). It was approved by Beijing in 2001. Second, the characteristics of early-maturing eggplant varieties, high yield, disease resistance, drought tolerance. The growth potential is medium, the plant height is 90 cm, and the plant development degree is 80 cm. The stems and leaves are purple. The fruit is nearly round, dark purple, glossy, delicate meat, slightly sweet, and good flavor.
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