Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 136
... weeks metolachlor + atrazine 2 + 1 metolachlor + atrazine 2.5+ 1.25 metolachlor + atrazine 3 + 1.5 88 0 22 13 33 dry ... weeks rainfall in first two weeks post application = summer grass ( Digitaria sanguinalis ) barnard grass ...
... weeks metolachlor + atrazine 2 + 1 metolachlor + atrazine 2.5+ 1.25 metolachlor + atrazine 3 + 1.5 88 0 22 13 33 dry ... weeks rainfall in first two weeks post application = summer grass ( Digitaria sanguinalis ) barnard grass ...
Page 94
... week intervals ( Table 2 ) . However , in another trial plants sprayed every 4 weeks were more spotted than plants sprayed every 2 weeks . TABLE 1 : Number of ringspots developing on cauliflower leaves sprayed with benomyl ( 1.12 kg ...
... week intervals ( Table 2 ) . However , in another trial plants sprayed every 4 weeks were more spotted than plants sprayed every 2 weeks . TABLE 1 : Number of ringspots developing on cauliflower leaves sprayed with benomyl ( 1.12 kg ...
Page 132
... weeks * weeks weeks weeks weeks weeks weeks weeks weeks litres amitraz azinphos- methyl 50 50 0.1 b 0.7 b 0.7 b 6.3 a 5.8 a 6.7 a ZR - 856 50 0.05 bc 0.1 b 0.1 c cyhexatin 20 0.1 b 0.0 b 0.3 b 0.02 c 0.03 b 0.2 c 1.7 b 0.5 b 0.0 c ...
... weeks * weeks weeks weeks weeks weeks weeks weeks weeks litres amitraz azinphos- methyl 50 50 0.1 b 0.7 b 0.7 b 6.3 a 5.8 a 6.7 a ZR - 856 50 0.05 bc 0.1 b 0.1 c cyhexatin 20 0.1 b 0.0 b 0.3 b 0.02 c 0.03 b 0.2 c 1.7 b 0.5 b 0.0 c ...
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