Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
From inside the book
Results 1-3 of 79
Page 44
... early and late ( i ) 1.5 b 11.7 b 0.8 a 4.5 ab weekly ( ii ) 1.2 c 10.2 b 0.9 a 4.9 a CV % 5.3 9.7 8.7 9.2 Trial 2 Untreated 3.9 30.7 0.6 b 4.1 b early and late ( i ) 1.4 b 11.6 b 0.7 ab 4.6 a weekly ( ii ) 1.2 c 10.2 b 0.8 a 4.7 a CV ...
... early and late ( i ) 1.5 b 11.7 b 0.8 a 4.5 ab weekly ( ii ) 1.2 c 10.2 b 0.9 a 4.9 a CV % 5.3 9.7 8.7 9.2 Trial 2 Untreated 3.9 30.7 0.6 b 4.1 b early and late ( i ) 1.4 b 11.6 b 0.7 ab 4.6 a weekly ( ii ) 1.2 c 10.2 b 0.8 a 4.7 a CV ...
Page 176
... early spring , and at conven- tional times against predominantly early larval stages in late spring / early summer . When assessed in February , a reduction in black beetle numbers of 60-90 % was obtained for fensul- fothion when ...
... early spring , and at conven- tional times against predominantly early larval stages in late spring / early summer . When assessed in February , a reduction in black beetle numbers of 60-90 % was obtained for fensul- fothion when ...
Page 242
... early summer cyhexatin application . Releases of A. fallacis in a Blenheim orchard have also indicated a preference by this species for TSM rather than ERM ( Gunson pers comm ) . Other management practices being investigated to assist A ...
... early summer cyhexatin application . Releases of A. fallacis in a Blenheim orchard have also indicated a preference by this species for TSM rather than ERM ( Gunson pers comm ) . Other management practices being investigated to assist A ...
Contents
Chairmans summary | 1 |
Notillage establishment of lucerne G C Atkinson | 9 |
Insects affecting lucerne seed production | 19 |
Copyright | |
27 other sections not shown
Other editions - View all
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