Two-spray program controlled Western peach tree borer on apricots in Contra Costa County studies
oleh: H Madsen, R Sanborn
| Format: | Article |
|---|---|
| Diterbitkan: | University of California Agriculture and Natural Resources 1960-03-01 |
Deskripsi
Properly timed trunk sprays with Dieldrin, Endrin, and Thiodan gave consistently better results than the standard DDT treatment in studies on the control of the Western peach tree borer—Sanninoidea exitosa graefi (Hy. Edw.)—during the past several seasons.