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.

Λεπτομέρειες βιβλιογραφικής εγγραφής
Κύριοι συγγραφείς:	A Michelbacher, O Bacon, W Wade
Μορφή:	Άρθρο
Γλώσσα:	English
Έκδοση:	University of California Agriculture and Natural Resources 1952-04-01
Σειρά:	California Agriculture
Διαθέσιμο Online:	https://californiaagriculture.org/article/114586-walnut-aphid-investigations-1951-tests-on-payne-walnuts-help-develop-economical-control-program-under-northern-california-conditions

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