论文部分内容阅读
大樱桃在陇西引种成功伍克俊苟永平贾福明一般认为，大樱桃为喜温而不耐寒果树，世界上大樱桃栽培地区一般年平均气温１３～１４℃，一年中平均气温高于１０℃的时间在１５０～２００天，大樱桃冬季发生冻害的临界温度为－２０℃。又最近报道，近年来我国各地都曾引进过...
The introduction of large cherry in Longxi Wu Ke Jun Gou Yongping Jia Fuming generally believe that the cherry for the temperature rather than hardy fruit trees, the world cherry cultivation area generally average annual temperature of 13 ~ 14 ℃, a year average temperature higher than 10 ℃ time In 150 ~ 200 days, the critical temperature of winter cherry freezing injury is -20 ℃. And recently reported that in recent years all over our country have introduced ...