期刊论文

Xiaogang Li<&wdkj&>Lianyang Bai

英文

Weed Research

0043-1737

2021

61

4

317-326

10.1111/wre.12482

: Per Kudsk, Aarhus University, Aarhus, Denmark Changsha Municipal Natural Science Foundation, Grant/Award Number: kq2014168; National Key R&D Program of China, Grant/Award Number: 2017YFD0301505; Scientific-Innovative of Hunan Agricultural Sciences and Technology, Grant/Award Number: 2019LS05 and 2019TD03.

本校为第一机构

Although cover crops are widely used for weed suppression in the agroecosystem, little research is available regarding the possibility that the decomposed weed solution may control weeds. In this study, we tested the allelopathic effect of decomposed weed solution on barnyardgrass (Echinochloa crus-galli). In two separate tests, we found that the solution of decomposed Myosoton aquaticum completely suppressed the germination of barnyardgrass seeds at a concentration of 20 g l-1. We then isolated and identified the predominant inhibitory substance in the decomposed M. aquaticum solution. The so...