苹果和梨的纺锤形整枝方法,是三十年代在德国发展起来的。

苹果和梨的纺锤形整枝方法,是三十年代在德国发展起来的。的英文翻译

基本释义

• The spindle method of training apple and pear trees was developed in Germany in the 1930's.