Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 8
... established in the denser stands in dry autumns . These results are generally consistent with those of other workers . Leonard ( 1964 ) increased lucerne yield by spraying the winter after sowing , but in older stands there were ...
... established in the denser stands in dry autumns . These results are generally consistent with those of other workers . Leonard ( 1964 ) increased lucerne yield by spraying the winter after sowing , but in older stands there were ...
Page 64
... established bushes . 2,4,5 - T was shown to be considerably more effec- tive than other phenoxy herbicides , even when applied to soft , leafy seedlings only a few cm high rather than to the woody , leafless tissues of established gorse ...
... established bushes . 2,4,5 - T was shown to be considerably more effec- tive than other phenoxy herbicides , even when applied to soft , leafy seedlings only a few cm high rather than to the woody , leafless tissues of established gorse ...
Page 237
... Established Established month after treatment kg / ha 7 13 3 8 2 6 11 16 5 15 DPX 3674 1.8 20 DPX 3674 3.6 30 DPX 3674 5.4 95 00303 10 90 65 10 20 8 100 91 35 15 40 45 32 100 96 DPX 3674 7.2 40 23 22 65 85 72 100 99 DPX 3674 10.8 65 37 ...
... Established Established month after treatment kg / ha 7 13 3 8 2 6 11 16 5 15 DPX 3674 1.8 20 DPX 3674 3.6 30 DPX 3674 5.4 95 00303 10 90 65 10 20 8 100 91 35 15 40 45 32 100 96 DPX 3674 7.2 40 23 22 65 85 72 100 99 DPX 3674 10.8 65 37 ...
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