Russeting of bartlett pears: Experiments in 1953 indicate some factor other than copper in fire blight control is cause of russeting
oleh: R Harris, W Griggs
| Format: | Article |
|---|---|
| Diterbitkan: | University of California Agriculture and Natural Resources 1954-03-01 |
Deskripsi
Copper dusts–applied to Bartlett pear trees during the blossoming period– were not the primary cause of fruit russet, during the 1953 season.