Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 118
... higher than either alachlor or linuron , at similar rates of application atrazine- showed longer persistence than ... higher rates ) was up to a month longer in site 1 ( which had the lowest organic matter level ) than sites 2 and 3 ...
... higher than either alachlor or linuron , at similar rates of application atrazine- showed longer persistence than ... higher rates ) was up to a month longer in site 1 ( which had the lowest organic matter level ) than sites 2 and 3 ...
Page 151
... higher yields than untreated . In trials A and B all drazoxolon treatments gave significantly higher yields than captan treatment . In all trials there was no significant advantage from increasing the drazoxolon rate above 50 g / 100 kg ...
... higher yields than untreated . In trials A and B all drazoxolon treatments gave significantly higher yields than captan treatment . In all trials there was no significant advantage from increasing the drazoxolon rate above 50 g / 100 kg ...
Page 194
... higher tiller numbers were recorded in the absence of sown white clover , the ryegrass by white clover inter- action and the ryegrass by white clover by insecticide interactions were not significant . As a result data were pooled on a ...
... higher tiller numbers were recorded in the absence of sown white clover , the ryegrass by white clover inter- action and the ryegrass by white clover by insecticide interactions were not significant . As a result data were pooled on a ...
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