Greenhouse Thrips Parasite - Rearing Workshops
Orchardists can now learn how to rear their own parasitic wasps to control greenhouse thrips, a major pest to citrus and avocado fruit. At a series of Rearing Workshops held from the Far North to Gisborne, Karyn Froud demonstrated to growers how ... [... more]
HortNET New Zealand |
Introduction
Deficiency and toxicity symptoms of key elements are clearly illustrated and discussed in this publication. Comparisons are drawn between disorders to assist diagnoses, and background information on fertiliser recommendations and nutrient status ... [... more]
HortNET New Zealand |
A Guide to Willow Sawfly in New Zealand
Nematus oligospilus, a sawfly that feeds exclusively on willows, was discovered in Auckland in February 1997. This new pest poses a threat to soil stabilisation and river bank erosion control programmes, which rely on some species of ... [... more]
HortNET New Zealand |
