Proceedings of the New Zealand Weed and Pest Control Conference1989 - Pesticides |
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Page 27
... methods . Many of these areas have been considered within the paper . It is evident that this is an extremely important area which requires co - ordination of effort . This is regarded as the most important area of research need in the ...
... methods . Many of these areas have been considered within the paper . It is evident that this is an extremely important area which requires co - ordination of effort . This is regarded as the most important area of research need in the ...
Page 132
... methods of measuring spray deposition , colourimetry and chemical analysis , produced identical results after correcting for dye degradation . The mean deposit and its variance remained relatively stable as the distance between samples ...
... methods of measuring spray deposition , colourimetry and chemical analysis , produced identical results after correcting for dye degradation . The mean deposit and its variance remained relatively stable as the distance between samples ...
Page 137
... methods adopted which enabled the mites to be released from quarantine disease - free , the subsequent rearing programme , and the progress of releases to date . METHODS There are no published accounts of methods for surface ...
... methods adopted which enabled the mites to be released from quarantine disease - free , the subsequent rearing programme , and the progress of releases to date . METHODS There are no published accounts of methods for surface ...
Contents
Author Index | 9 |
Resource allocations for future weed control activities | 15 |
The role of government research in achieving safe pest management | 32 |
25 other sections not shown
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Common terms and phrases
42nd N.Z. Weed activity adult aphid application armyworm assessed Auckland bees biological control Canterbury carbaryl Centre chemical chlorpyrifos chlorsulfuron Christchurch clethodim clover croceipes crops cyproconazole damage days after spraying densities diazinon diclofop-methyl disease DSIR effect fenitrothion field foliage fruit fly fungicides g ai/ha g/ha Gisborne glyphosate grass grub greedy scale growth Hawkes Bay herbicide increased infection periods insecticides instar kg/ha kiwifruit laboratory larvae latania latania scale leaf levels lime sulphur Lincoln litres lucerne MAFTech mancozeb MCPA Melittobia metiram mites mortality nodding thistle P.O. Box Palmerston North parasitoid pasture Pest Control Conf pesticide pirimicarb plants plots populations powdery mildew predator Private Bag Proc prochloraz programme propiconazole pyri rainfall rates reduced replicates residues resistance Ruakura ryegrass sampling season seed significant significantly soil species surface surfactant Table tested toxicity treatment tree trial triclopyr untreated Weed and Pest weed control weevil yield Zealand