无花果不同器官浸提液对几种蔬菜和豆类种子发芽和生长的影响

通过浸种发芽率测定和生长量比较，研究了无花果对几种蔬菜和豆科作物的他感效应。结果表明，无花果不同器官浸提液浸种处理对供试的几种蔬菜和豆科作物的种子发芽和生长均有程度不同的抑制作用；主要表现为叶浸提液浸种、高浓度浸提液浸种的抑制作用大；对西瓜、杨花萝卜、赤豆和绿豆的抑制作用较大。此外，加时浸提、加热浸提和乙醇浸提均能增强浸提液对小白菜种子发芽的抑制作用。

Effects of Extracts from Fig Ficus carica Organs on the Germination of Seeds and the Growth of Seedlings of Several Vegetables and Legume Crops Jiang Weibing and Ma Kai

Allelopathy of fig Ficus carica L． on vegetable and legume crops were studied． The results showed that the treatment with extracts from different organs of fig more and less inhibited the germination of seeds and the growth of seedlings of several vegetables and legume crops especially that treatment of extracts from the leaves and with high concentration indicated significant inhibition． In addition the treatments of extracts by prolonging time heating medium and with ethanol as medium strengthened inhibition to the germination of seeds of non－heading Chinese cabbage varieties．