Now showing items 211-213 of 213
Xylotoles costatus Pitt Island Longhorn: a manual with aids to identification
(Lincoln University. Department of Entomology and Animal Ecology, 1993)
The Pitt Island longhorn, Xylotoles costatus, is a medium sized (17 - 20 mm long) beetle. It is the largest of a number of species of longhorn beetles, (family Cerambycidae) that occur on the Chatham Islands. Beetles of ...
The efficacy of RH-7988 against green peach aphid (Myzus persicae (Sulzer)) and cabbage aphid (Brevicoryne brassicae (L.)) on cabbages.
(Lincoln University, 1991)
Green peach aphid (Myzus persicae (Sulzer))and cabbage aphid (Brevicoryne brassicae (L.)) are pests of brassicae due to their ability to reduce the quantity and quality of yield through direct and indirect damage. Problems ...
Small-scale species richness in forest canopy gaps: the role of niche limitation versus the size of the species pool
(Opulus Press, 1998-06)
The form of the relationship between local species richness and the number of species in the surrounding region can be used as a test between competing theories of community structure. For 32 canopy gaps in New Zealand ...