|
|||||
|
|
ALTERNATIVES TO DDT FOR THE CONTROL OF PRE-BLOSSOM PESTS ON APPLE |
|
| Authors: | H J Gould N French J D R Vernon |
| Institution: | National Agricultural Advisory Service, Reading, Wye and Cambridge |
| Abstract: | |
| Keywords: | |
|
||||||||||||||||||||
|
||||||||||||||||||||
|
||||||||||||||||||||
|
|
|
|
| 设为首页 | 免责声明 | 关于勤云 | 加入收藏 |
|
Copyright©北京勤云科技发展有限公司 京ICP备09084417号 |