Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 86
... observed at harvest . In observation strips , benzoylprop- ethyl , flamprop - methyl and flamprop - isopropyl virtually stopped linseed growth , the plants eventually reaching a length of about 10 cm and producing a single boll . TABLE ...
... observed at harvest . In observation strips , benzoylprop- ethyl , flamprop - methyl and flamprop - isopropyl virtually stopped linseed growth , the plants eventually reaching a length of about 10 cm and producing a single boll . TABLE ...
Page 174
... observed adult flight at sunset , at McCor- macks Bay , from about 1 September to 14 October 1975. Flight had never previously been observed during 18 years residence there . The flight tends to be horizontal and direct from one point ...
... observed adult flight at sunset , at McCor- macks Bay , from about 1 September to 14 October 1975. Flight had never previously been observed during 18 years residence there . The flight tends to be horizontal and direct from one point ...
Page 209
... observed during February and March . No predaceous insects were observed in the trees receiving insecticides . T. pyri was the principal predaceous mite occuring in all treatments . Agistemus longisetus , a stigmaeid , appeared on ...
... observed during February and March . No predaceous insects were observed in the trees receiving insecticides . T. pyri was the principal predaceous mite occuring in all treatments . Agistemus longisetus , a stigmaeid , appeared on ...
Contents
Chairmans summary | 1 |
Notillage establishment of lucerne G C Atkinson | 9 |
Insects affecting lucerne seed production | 19 |
Copyright | |
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Common terms and phrases
29th N.Z. Weed activity adults Agric Agricultural Research Centre alachlor aphid application areas assessed asulam atrazine Auckland autumn azinphos-methyl barley grass benomyl BGLA black beetle blue-green lucerne aphid brassicas Canterbury carbofuran chemical chlorpyrifos Christchurch crop cultivars cypermethrin damage diflubenzuron disease DSIR effect emergence ethofumesate fensulfothion field trials foliage fungicides germination gorse granules grass grub growth Hamilton harvest herbicides increased insect insecticides isazophos kg/ha larvae leaf legumes Lincoln linuron litres/ha lucerne lucerne yield maize method mite nematode North Island numbers oats P.O. Box Palmerston North paraquat pasture Pest Control Conf phorate picloram plants plots population post-emergence Proc pyri rates reduced replicates residual resistant Ruakura Ruakura Agricultural Research ryegrass samples season seed seedlings significant significantly soil sowing sown species spray sprayer spring stage summer Table tested treatments triclopyr untreated Weed and Pest weed control weeks weevil Wellington white clover white-fringed weevil Zealand