摘要
以中国短柄樱桃为试材,研究了多效唑对中国短柄樱桃新梢生长的影响。结果表明:多效唑对中国短柄樱桃的新梢生长有良好的抑制作用,主要表现为抑制树体和枝条纵向伸长、促进新梢加粗,在一定浓度范围内促进新梢二次分枝。其中,以喷施2 000mg/L、土施1.5g/m2的效果最佳。
Taking Chinese cherry cultivar 'Zhuji Short-Petiole Cherry' as materials, the effects of PP333 on new shoot growth of Chinese cherry were studied. The results showed that PP333 had good inhibition effects on new shoot growth of Chinese cherry. The main aspects showed that PP333 inhibited vertically elongate of tree and branch, promoted enlargement of new shoot,and improved secondary branch of new shoot in a certain range of concentration. Among all PP33s concentrations,spraying 2 000 mg/L and soil fertilizing 1.5 g/m2 were the best concentration.
出处
《北方园艺》
CAS
北大核心
2013年第2期41-42,共2页
Northern Horticulture
基金
中央农业技术推广资助项目
宁波市科技计划资助项目(2008C10031)
宁波市农业科技行动计划资助项目
关键词
多效唑
中国樱桃
新梢生长
土施
叶面喷施
抑制效应
PP333
Chinese cherry
new shoot growth
soil fertilization
spraying
inhibition effect