variabilis,dehydrated by wind or soaking in water for different days by observing the weevil death rate,radicle germination rate and seedling rate of acorns of these two species after soaking in different pesticides for 24h,soaking in the warm water at different temper- atures and time or after microwave treatments,the technology about acron collection treatments and storage methods wer.

Based on the analysis of the test in the planting site of Xinming county,Liaoning Province,the method that green vegetable is soaked by fipronil to lure and kill weevil is proved to be effective,thus it is worth to use widely in production.

Occurrence and Prediction of Corn Armyworm in Jiuzhaigou District;

Occurrence and Control of Corn Armyworm in the Northwestern Guizhou;