Zobrazeno 1 - 6
of 6
pro vyhledávání: '"E. N. Estabrooks"'
Publikováno v:
Journal of Economic Entomology. 95:958-965
Autor:
E. N. Estabrooks
Publikováno v:
Canadian Journal of Plant Science. 73:1127-1135
Three years of study were conducted to examine the effect of paclobutrazol sprays applied in one growing season on young, non-flowering McIntosh/MM106 apple trees. PBZ treatments were able to reduce or stop terminal growth. By the end of the first gr
Autor:
E. N. Estabrooks, W. K. Coleman
Publikováno v:
Canadian Journal of Plant Science. 72:1267-1274
Two-year-old apple trees (cv. Spur McIntosh/MM.106) were treated once during September 1987 and again in September 1988 with the growth regulators paclobutrazol, thidiazuron or flurprimidol alone or in different combinations. Seasonal changes in elec
Autor:
I. Ghanem, E. N. Estabrooks
Publikováno v:
Acta Horticulturae. :123-128
Publikováno v:
Journal of economic entomology. 95(5)
Economic control of Rhagoletis mendax was achieved by applying insecticidal sprays to commercial lowbush blueberry vegetative fields, in a biennial production system, rather than to the fruiting fields, when the threshold was exceeded. The viability
Autor:
Warren K. Coleman, E. N. Estabrooks
Publikováno v:
Canadian Journal of Plant Science. 65:969-975
In conjunction with a brief historical study of probable timing and critical environmental factors associated with winter injury of apple trees in New Brunswick, we evaluated the effects of Alar-85® and Dupont surfactant WK® on seasonal changes in