Now showing items 1-4 of 4
A study of the biology and population dynamics of Synanthedon tipuliformis (Clerck) (Lepidoptera: Sesiidae) in Canterbury, New Zealand
(Lincoln College, University of Canterbury, 1975)
The study covered the period August 1971 to February 1975 and was conducted in three blackcurrant plots. One plot comprised mature bushes that were pruned but not sprayed during the course of the study; the other two plots ...
Phenology and management of hemipteran pests in white clover (Trifolium repens L.) seed crops, Canterbury (New Zealand)
(Lincoln University, 1998)
New Zealand currently supplies approximately 60% of the world white clover (Trifolium repens L.) seed market, of which 99% is produced in the Canterbury growing region. However, this important cash crop may be infested by ...
Use of geostatistics in designing sampling strategies for soil survey
(Soil Science Society of America, 1989)
Semivariograms are used to quantitatively assess spatial variability of depth to mottles, depth to gravels, and thickness of loamy sand and/or coarser-textured layers, which are definitive criteria for classification of ...
Biology and control of green vegetable bug, Nezara viridula (L.) (Heteroptera: Pentatomidae) in process sweet corn, Zea mays (L.) in the East Cape Region, New Zealand
(Lincoln University, 1999)
Nezara viridula (L.) (Heteroptera: Pentatomidae), the green vegetable bug (GVB) is a serious pest of process sweet corn Zea mays (L.) in the East Cape region of the North Island, New Zealand. In the past seven years the ...