安徽农业科学2016,Vol.44Issue(31):18-19,22,3.
稻草浸提液对小麦种子萌发及幼苗生长的化感效应
Allelopathic Effect of Rice Straw Extract on Seed Germination and Seedling Growth of Wheat
摘要
Abstract
Objective]To study the allelopathic effect of rice straw extract on seed germination and seedling growth of wheat.[Method]The indoor culture experiments were conducted to study allelopathic effects of rice straw extract on wheat germination ,leaf weight,seedling height, root length, root dry weight.[ Result] The results showed that extraction of rice straw showed inhibitory effect on wheat seed germination , when straw extract concentration increased, inhibition increased.Different concentrations of straw extract have different allelopathic effects on leaf weight, seedling height, root length, root dry weight.Allelopathic effects of straw extract on leaf weight varied with different wheat varieties. Low concentration of rice straw extract increased wheat seedling height.The low concentration of rice straw extracts increased wheat root length and root dry weight.[ Conclusion] Rice straw extract showed inhibitory effect on wheat seed germination and promotive effect on seedling growth of wheat at low concentrations.关键词
稻草浸提液/小麦/种子萌发/化感效应Key words
Rice straw extract/Wheat/Seed germination/Allelopathy effect分类
农业科技引用本文复制引用
李波,魏亚凤,薛亚光,潘宝国,刘建..稻草浸提液对小麦种子萌发及幼苗生长的化感效应[J].安徽农业科学,2016,44(31):18-19,22,3.基金项目
南通市应用研究计划项目( BK2014021);南通市循环农业重点实验室项目(CP2015003)。 ()