China frost disaster (1: 32 million) online map
Frost strength has three kinds: high strength, medium strength and low strength.
Main crop frost areas: severe frost areas of maize, moderate frost areas of maize, severe frost areas of wheat, moderate frost areas of wheat, severe cold damage areas of hot work and moderate cold damage areas of hot work.
Planting regionalization: Northeast soybean spring wheat maize sugar beet area, northern plateau small miscellaneous grain sugar beet area, Huanghuai Hai cotton wheat oil smok e fruit area, middle and lower reaches of Yangtze River rice cotton oil mulberry tea area, southern hilly double crop tea citrus area, South China double crop rice tropical crop sugarcane area, Sichuan-Shaanxi basin rice maize and potato citrus mulberry area, Yunnan- Guizhou plateau rice corn tobacco area, Northwest Oasis wheat cotton sugar beet grape area, Qinghai The original highland barley wheat rape area.
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