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.
المؤلفون الرئيسيون: | , , |
---|---|
التنسيق: | مقال |
اللغة: | English |
منشور في: |
University of California Agriculture and Natural Resources
1952-04-01
|
سلاسل: | California Agriculture |
الوصول للمادة أونلاين: | https://californiaagriculture.org/article/114586-walnut-aphid-investigations-1951-tests-on-payne-walnuts-help-develop-economical-control-program-under-northern-california-conditions |