Walnut aphid investigations: 1951 tests on Payne walnuts help develop economical control program under northern California conditions
Satisfactory and economical control of the walnut aphid throughout the season is possible.
| Hlavní autoři: | , , |
|---|---|
| Médium: | Článek |
| Jazyk: | English |
| Vydáno: |
University of California Agriculture and Natural Resources
1952-04-01
|
| Edice: | California Agriculture |
| On-line přístup: | https://californiaagriculture.org/article/114586-walnut-aphid-investigations-1951-tests-on-payne-walnuts-help-develop-economical-control-program-under-northern-california-conditions |
| Shrnutí: | Satisfactory and economical control of the walnut aphid throughout the season is possible. |
|---|---|
| ISSN: | 0008-0845 2160-8091 |