n.落叶，采叶，去叶...

Rachis - removing could increase grain weight, while defoliation could lower grain weight.剪库增加粒重, 而剪源则降低粒重.Viticulture: Traditional; defoliation and green harvest to have optimal yield control.种植方式: 传统种植, 疏叶疏果来控制产量.Defol...

defoliation的音标：defoliation的英式发音音标为：[ˌdi:ˌfəʊlɪ'eɪʃn]defoliation的美式发音音标为：[ˌdiˌfoʊlɪ'eɪʃn]...