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Identification and Control of Leaf Spot Disease on Stem Lettuce
Stem lettuce, also known as yumai cai, ku cai or sheng cai, belongs to the Asteraceae family, Lactuca genus. It is a pointed-leaf type leaf lettuce harvested for its tender shoots and young leaves. The leaves are long and lanceolate, pale green in color, crisp and tender in texture, with an extremely fresh, delicate and fragrant flavor with a distinctive taste.
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How to scientifically prevent and control Fusarium wilt and stem spot blight in sesame
I think many people are very familiar with sesame. Sesame has many benefits: it can be made into all kinds of small pastries, and it can also be pressed into sesame oil. So sesame has a great many uses and benefits, and for this reason sesame cultivation is gradually becoming more common now.
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If you can't grow Euphorbia neriifolia well, pay attention to these points: the stem segments will be glossy green without spots, and it can grow a big chunk in a year.
What causes the whitening on the stem segments of Euphorbia neriifolia? When the situation in the picture appears, there is one cause: too strong sunlight. But if the root system is growing well, even with too strong sunlight, this situation is not likely to appear...
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How to control celery late blight: what to do when leaves blight, stems rot and small black spots appear
Small black spots, severe leaf blight and stem rot: how to control celery late blight
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How to prevent and control cucumber gummy stem blight that causes leaf shrinkage and spots
Leaves shrink and bear spots: how to prevent and control cucumber gummy stem blight
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Jiaobai (wild rice stem) is prone to Helminthosporium leaf spot disease under high-temperature and high-humidity weather
Jiaobai Helminthosporium leaf spot is a fungal disease. In recent years, as the jiaobai planting area has continued to increase, the scope of occurrence of this disease has gradually expanded, and the severity has become increasingly worse. This disease can occur throughout the entire growth period of jiaobai. It mainly damages the leaves. In the early stage, small yellow-brown spots appear on the leaves, which later expand into brown spots the size of sesame seeds, with a few forming...
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