Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Anne E. Iskra"'
Publikováno v:
Environmental Entomology. 50:673-684
Twospotted spider mite (Tetranychus urticae Koch) is a cosmopolitan pest of numerous plants, including hop (Humulus lupulus L.). The most costly damage from the pest on hop results from infestation of cones, which are the harvested product, which can
Autor:
Megan C. Twomey, Thomas H. Shellhammer, David H. Gent, Stephen T Massie, Anne E. Iskra, Scott R. Lafontaine, Kristin M. Trippe, Claire L. Phillips
Publikováno v:
Journal of the American Society of Brewing Chemists. 77:199-209
A multi-year field study was conducted in Oregon and Washington to evaluate the influence of nitrogen fertilization rate and timing on cone quality and nitrate accumulation in cones. The impact of ...
Publikováno v:
Environmental entomology. 48(4)
The twospotted spider mite (Tetranychus urticae Koch) is a common pest in agricultural and ornamental crops. This pest can be controlled by resident predatory arthropods in certain situations. This research quantified the stability and resiliency of
Publikováno v:
Journal of economic entomology. 111(5)
Hop looper, Hypena humuli Harris, can cause substantial defoliation and crop damage by feeding on hop leaves and cones. A 4-yr field study conducted in western Oregon evaluated the abundance of hop looper larvae and associated defoliation of leaves o