Abstract:Cinnamic acid was applied in the fifth continuous cropping cucumber soil as root exudates.The results showed that cucumber growth,activity of root dehydrogenase,ATPase,soil microorganisms and nutrient uptake had been inhibited when cinnamic acid application was more than 50 mg·kg -1 soil.And the inhibition at a higher concentration was stronger than those at lower one.So the auto toxic effect of cinnamic acid was one of the factors of continuous cropping barrier in cucumber growth.
收稿日期: 2000-10-16
引用本文:
吕卫光;张春兰;彭宇;袁飞;. 外源苯丙烯酸抑制连作黄瓜生长的机制初探[J]. 中国蔬菜, 2001, 1(3): 10-12.
Lü Weiguang;Zhang Chunlan;Peng Yu;et al.. Preliminary Study on the Mechanism of Continuous Cropping Cucumber Growth Inhibited by Cinnamic Acid in Cucumber Root Exudates. , 2001, 1(3): 10-12.