 ... of vital activities then obtaining. Conclusions. The use of oils or oil preparations on dormant trees has been followed in several cases by severe injury. Trees, as living organisms, respond to climatic and cultural conditions and as a consequence...  Journal of Economic Entomology - Page 1561913Full view - About this book
 | University of the State of New York Bulletin - 1913 - 808 pages
...variation in results was due largely to the (hiference of vital activities then obtaining. Conclusions. The use of oils or oil preparations on dormant trees...promote injury by oils, it appears impossible to be sure that deleterious effects may not follow spraying dormant trees with an oil or oil preparation.... | |
 | New York (State). State Entomologist - 1913 - 320 pages
...variation in results was due largely to the difference of vital activities then obtaining. Conclusions. The use of oils or oil preparations on dormant trees...promote injury by oils, it appears impossible to be sure that deleterious effects may not follow spraying dormant trees with an oil or oil preparation.... | |
 | 1913 - 758 pages
...variation in results was due largely to the difference of vital activities then obtaining. Conclusions. The use of oils or oil preparations on dormant trees...promote injury by oils, it appears impossible to be sure that deleterious effects may not follow spraying dormant trees with an oil or oil preparation.... | |
 | 1914 - 816 pages
...on the market the careless use of which is attended with danger, and he summarises his conclusions as follows : — The use of oils or oil preparations...oils undoubtedly varies with the season, and probably with age, from year to year. Since certain weather conditions promote injury by oils, it appears impossible... | |
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