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.

التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: A Michelbacher, O Bacon, W Wade
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