天气预报 > 其他 > 空心菜的发芽和生长温度是多少
空心菜的发芽和生长温度是多少
更新时间: 2020-10-21 00:00:00  

空心菜种子发芽需十五摄氏度以上,种藤腋芽萌发初期须保持在三十摄氏度以上,这样出芽才能迅速整齐,蔓叶生长适温为二十五至三十摄氏度,温度较高,蔓叶生长旺盛,采摘间隔时间愈短,空心菜能耐三十五至四十摄氏度高温,十五摄氏度以下蔓叶生长缓慢,十摄氏度以下蔓叶生长停止,不耐霜冻,遇霜茎叶即枯死,种藤窖藏温度宜保持在十至十五摄氏度,并有较高的湿度,不然种藤易冻死或枯干;空心菜,原名蕹菜,又名藤藤菜,蕹菜,蓊菜,通心菜,无心菜,瓮菜,空筒菜,竹叶菜,开白色喇叭状花其梗中心是空的,故称空心菜,空心菜喜高温多湿环境,适宜湿润的土壤,喜充足光照,中国南方农村普遍栽培作蔬菜。

关键词: 空心菜 发芽 生长 温度 多少

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