搜索结果: 1-1 共查到“有害生物综合防治 Perennial ryegrass”相关记录1条 . 查询时间(0.015 秒)
EFFECT OF DIFFERENT PERENNIAL RYEGRASS SOWING METHODS ON THE OCCURRENCE OF SELECTED PESTS
perennial ryegrass Lolium perenne pests sowing method
2009/3/30
The turf-type perennial ryegrass, Stadion, was sown in the autumn and spring of 1998 and in 1999 in pure stand and as an undersown crop with spring barley cultivated for green matter and for grain. T...