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中国的生长期
释义
中国的生长期
Encyclopedia
理学
中国的气温
释
growth period in China
中国的生长期
一年中植物任意两个发育期相间隔的日数,它表示两个发育期之间持续生长的时间。农作物的生长,要求温度上升到生长期所需的指标温度以上。一般认为,日平均气温≥5℃的持续时期称为农作物的生长期,≥10℃的日数可表示喜热作物生长期和喜温作物活跃生长期的长短。
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Standardization
standardization
standardization certification in landscape
standardization coefficient
Standardization for Documentation Work
standardization for inland ships
standardization for power company of China
standardization in press and publication
standardization of aquatic organism breeding
standardization of Chinese writing system
standardi-zation of electronic government
standardization of geographical names
standardization of information work
standardization of knowledge organization work
standardization of nuclear electronic instrument
standardization of police law enforcement
standardization of sampling
standardization of transportation safety
standardization problem
standardization program
standardization review
standardization system of sports industry
standardized
standardized achievement test
standardized coefficient
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