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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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romance
romance- and women-related poetry
Romance group
Romance in the Rain
Roman cement
Romance of Bitter Happiness
Romance of Extraordinary Swordsmen
Romance of Family Yang
Romance of Floating Red Leaves
Romance of Fu Caiyun and Von Waldersee
Romance of Heroes in the Early Tang Dynasty
Romance of Hong Xiuquan
Romance of Huo Duliang and Two Ladies
Romance of Late Sui Dynasty
Romance of Late Tang and Five Dynasties
Romance of Lotus Flowers
Romance of Our Parents
Romance of Sui and Tang Dynasties
Romance of Tang Bohu and Qiuxiang
Romance of the Beautiful Performing Girl
Romance of the Iron Bow
Romance of the Jade Bracelet
Romance of the Leper Girl
Romance of the Northern Dynasties
Romance of the Red Leaf
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