Aphid antixenosis mediated by volatiles in cereals

被引:28
作者
Jan, P [1 ]
Andres, Q [1 ]
Elham, FA [1 ]
机构
[1] LAB QUIM ECOL, SANTIAGO, CHILE
关键词
aphids; antixenosis; cereals; induced resistance; mildew; semiochemicals;
D O I
10.1080/09064719609413126
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Experimental results indicate the existence of an inducible system that can temporarily help cereal plants to defend themselves against cereal aphids. The induction is released by volatiles emitted when aphids attack a neighbour plant individual. Similar effects are obtained with mildew attacked plants. The system shows moderate specificity and affects the allocation of biomass in the plant.
引用
收藏
页码:135 / 140
页数:6
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