机译:三种提取方法对紫茎泽兰提取物的除草活性
Key;
Lab;
of;
the;
Ministry;
of;
Education;
for;
Agro-biodiversity;
and;
Disease;
Control,;
College;
of;
Plant;
Protection,;
Yunnan;
Agricultural;
University,;
Kunming;
650201,China;
除草活性物质; 提取方法; 紫茎泽兰; 提取物; 索氏提取法; 大肠杆菌; 超声提取; 种子发芽;