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Can roselle be grown in the north? Planting time, methods, nutritional value and uses
How do you grow roselle, do you know? Would you like to learn about it? Let us take a look together! During the growing process, we must pay close attention to the common diseases and care of roselle! In the north, the time to plant roselle is around March to April, and full sun is best.
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Management methods and technical points for the rosette stage of Chinese cabbage
How should Chinese cabbage be managed during the rosette stage
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When is the rosette stage of Chinese cabbage? Appearance and management methods
How should Chinese cabbage be managed during the rosette stage
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Symptom Identification and Control Methods of Wheat Rosette Stunt
I. Disease Development Pattern Wheat rosette stunt is a viral disease spread by the vector Laodelphax striatellus (small brown planthopper). There are two peak periods of virus transmission and infection by the small brown planthopper on wheat: the first peak period is after wheat emergence, and the second peak period is after wheat turns green. As temperatures gradually rise, the overwintering generation of small brown planthoppers begins to feed and move on wheat seedlings, spreading the virus.
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How to manage Chinese cabbage during the rosette stage? These measures need to be mastered
Symptoms: It occurs in all regions and can cause damage both in the field and during storage. The disease usually starts at the base of the leaf stalk and spreads to the entire leaf and then the whole cabbage plant. The diseased part rots, and white cottony mycelium and black sclerotia grow on the surface. On seed-producing plants, the stems are mostly affected; the stalk area is initially light brown and sunken, then turns white, and the cortex decays...
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