Controlling cytospora canker in president plum orchards of California
oleh: J Vay, M Gerdts, H English, F Lukezic
| Format: | Article |
|---|---|
| Diterbitkan: | University of California Agriculture and Natural Resources 1974-12-01 |
Deskripsi
A modified system of pruning President plum trees has reduced losses caused by a dieback disease, increased plum yields, and extended the life and productivity of the trees.