The Biology of the Genus Pissodes. (George Heriot Research Fellowship Thesis.)
1902 ◽
Vol 23
◽
pp. 319-358
Keyword(s):
The One
◽
In the case of any harmful insect of economic importance, in order to war against it, or apply remedial measures at all intelligently, a knowledge of the life-history of the pest is necessary. This proposition will, I think, meet with such ready acceptance as to render proof unnecessary, but I might in illustration mention two cases which came under my own observation, where in the one case a knowledge of the round of life of the attacking insect saved a whole forest, and in the other proved of great importance.