EPIDEMIOLOGY OF THE SPRUCE BUDWORM IN WESTERN ONTARIO - A DISCUSSION

被引:11
作者
BLAIS, JR
机构
关键词
D O I
10.5558/tfc61494-6
中图分类号
S7 [林业];
学科分类号
0829 ; 0907 ;
摘要
引用
收藏
页码:494 / 498
页数:5
相关论文
共 20 条
[1]  
BLAIS J. R., 1958, FOREST CHRON, V34, P405
[2]  
BLAIS J. R., 1952, CANADIAN JOUR ZOOL, V30, P1, DOI 10.1139/z52-001
[3]  
BLAIS J. R., 1962, FOREST CHRON, V38, P474
[5]   TRENDS IN THE FREQUENCY, EXTENT, AND SEVERITY OF SPRUCE BUDWORM OUTBREAKS IN EASTERN CANADA [J].
BLAIS, JR .
CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 1983, 13 (04) :539-547
[6]  
BLAIS JR, 1959, INCIDENCE OVERWINTER, P6
[7]  
BROWN CE, 1970, 1263 CAN FOR SERV RE
[8]  
ELLIOTT KEN R., 1960, FOREST CHRON, V36, P61
[9]  
FYE RE, 1963, CAN DEP FOR FOR ENT, V19
[10]  
GRAHAM SA, 1940, U MINN AGR EXPT STA, V142