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.
Những tác giả chính: | , , |
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Định dạng: | Bài viết |
Ngôn ngữ: | English |
Được phát hành: |
University of California Agriculture and Natural Resources
1952-04-01
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Loạt: | California Agriculture |
Truy cập trực tuyến: | https://californiaagriculture.org/article/114586-walnut-aphid-investigations-1951-tests-on-payne-walnuts-help-develop-economical-control-program-under-northern-california-conditions |
Tóm tắt: | Satisfactory and economical control of the walnut aphid throughout the season is possible. |
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số ISSN: | 0008-0845 2160-8091 |