Damage to the Seed of Douglas-Fir by the Douglas-Fir Cone Midge

Author： Johnson Norman E.   Heikkenen H. J.  

Publisher： Society of American Foresters

ISSN： 0015-749X

Source： Forest Science, Vol.4, Iss.4, 1958-12, pp. : 274-282

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next

Abstract

Related content

Surveys of Douglas-Fir Cone and Seed Insect Damage in Northwestern California, 1954-1958

By Stevens Robert E.  

Journal of Forestry, Vol. 57, Iss. 12, 1959-12 ,pp. : 897-899

Society of American Foresters

Access to resources Recommend Favorite

Douglas-Fir Orchards: Managing Cone and Seed Insects

By Zhang Yanli   Schowalter Timothy D.  

Journal of Forestry, Vol. 95, Iss. 3, 1997-03 ,pp. : 28-32

Society of American Foresters

Access to resources Recommend Favorite

Time of Attack of the Douglas-Fir Cone Midge in Relationship to Cone Development

By Johnson Norman E.  

Journal of Forestry, Vol. 61, Iss. 5, 1963-05 ,pp. : 350-355

Society of American Foresters

Access to resources Recommend Favorite

Tests of Guthion and Dimethoate for Douglas-Fir Cone Midge Control

By Buffam Paul E.   Johnson Norman E.  

Forest Science, Vol. 12, Iss. 2, 1966-06 ,pp. : 160-163

Society of American Foresters

Access to resources Recommend Favorite

Cone-Scale Necrosis and Seed Damage Associated with Attacks by Douglas-fir Cone Midges

By Johnson Norman E.  

Forest Science, Vol. 9, Iss. 1, 1963-03 ,pp. : 44-51

Society of American Foresters

Access to resources Recommend Favorite