MeSA /mmol·L-1 |
处理时间 /h |
植食性害虫 /头·0.25 m-2 |
捕食性天敌 /头·0.25 m-2 |
寄生性天敌 /头·0.25 m-2 |
益害比 天敌数∶害虫数 |
0 |
24 |
338.2 |
6.5 |
13.8 |
1∶16.7 |
48 |
586.6 |
13.8 |
22.3 |
1∶16.2 |
|
0.2 |
24 |
298.8 |
11.0 |
23.2 |
1∶8.7 |
48 |
436.3 |
18.8 |
40.4 |
1∶7.4 |
|
0.4 |
24 |
273.6 |
12.7 |
19.4 |
1∶8.5 |
48 |
332.3 |
15.6 |
36.5 |
1∶6.4 |
|
0.8 |
24 |
259.6 |
8.8 |
15.2 |
1∶10.8 |
48 |
327.5 |
12.1 |
34.6 |
1∶7.0 |