Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 9
... Herbicide treatments METHOD The herbicide treatments ( shown in Tables 1-4 ) were applied with a modified Oxford Precision Sprayer ( propane powered ) . ' Herbicide fallow ' was achieved by 2,2 - DPA 5.0 kg / ha plus amitrole 2.0 kg ...
... Herbicide treatments METHOD The herbicide treatments ( shown in Tables 1-4 ) were applied with a modified Oxford Precision Sprayer ( propane powered ) . ' Herbicide fallow ' was achieved by 2,2 - DPA 5.0 kg / ha plus amitrole 2.0 kg ...
Page 11
... herbicide fallow ' or ' desiccation ' for turf destruc- tion . In the first trial at Wairakei Research Station ( Atiamuri sand ) on a flat site on pasture mainly comprising brown top ( Agrostis tenuis ) , the two cultivation treatments ...
... herbicide fallow ' or ' desiccation ' for turf destruc- tion . In the first trial at Wairakei Research Station ( Atiamuri sand ) on a flat site on pasture mainly comprising brown top ( Agrostis tenuis ) , the two cultivation treatments ...
Page 67
... Herbicides Farmers were asked what criterion they considered most important in herbicide use , ' pasture tolerance ' , ' barley grass control ' or ' both ' and when they would prefer to apply herbicides . Barley grass control was placed ...
... Herbicides Farmers were asked what criterion they considered most important in herbicide use , ' pasture tolerance ' , ' barley grass control ' or ' both ' and when they would prefer to apply herbicides . Barley grass control was placed ...
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