江西农业大学学报Issue(1):96-100,5.
薄壳山核桃种子及种壳化感效应研究
Allelopathic Effects of Pecan Seeds and Shells
摘要
Abstract
Effects of pecan seed extract and shell extract and decomposition liquid on seed germination and seedling growth were investigated using seeds of Carya illinoensis‘Elliot’ and Pennisetum Alopecuroides L. × P.americanum L..The results showed that the germination of the pecan seeds were significantly inhibited by the 5 day extract and 7 day extract of the pecan seeds.The shell extract and decomposition liquid demonstrated strongly allelopathic effect on the stem growth of the young seedlings of hybrid penisetum,and the inhibition effect was enhanced with increasing concentration. But the water extract and decomposition liquid of the pecan shell showed no inhibition on seed germination of hybrid penisetum.There was no significant difference in inhibi⁃tion on seedling growth among the 2 day extract,7 day extract and 7 day decomposition liquid of the pecan shell.关键词
薄壳山核桃/种子/种壳/化感效应Key words
Carya illinoensis (Wangenh.) K.Koch/seeds/shell/allelopathic effects分类
农业科技引用本文复制引用
朱海军,俞卫东,曹仁勇,吕梅,刘广勤,曹福亮..薄壳山核桃种子及种壳化感效应研究[J].江西农业大学学报,2015,(1):96-100,5.基金项目
2013年中央财政林业科技推广示范资金项目([2013]TK26)和2013年江苏省林业三新工程项目 ()