Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
From inside the book
Results 1-3 of 88
Page 7
... LUCERNE . Trial 1 Trial 3 Dry Irrigated 10.72 6.73 9.73 +9.73 9.73 9.74 8.71 9.74 Lucerne yield control 1690 440 6980 3620 2500 2880 2440 paraquat 90 98 101 114 * 67 * 104 ... lucerne planted at several densities , there were more 7 Lucerne.
... LUCERNE . Trial 1 Trial 3 Dry Irrigated 10.72 6.73 9.73 +9.73 9.73 9.74 8.71 9.74 Lucerne yield control 1690 440 6980 3620 2500 2880 2440 paraquat 90 98 101 114 * 67 * 104 ... lucerne planted at several densities , there were more 7 Lucerne.
Page 8
In lucerne planted at several densities , there were more weeds in the least dense population which did not contain enough plants to give maximum production . Weed seedlings did not become ... LUCERNE G. C. ATKINSON Soil 8 Lucerne.
In lucerne planted at several densities , there were more weeds in the least dense population which did not contain enough plants to give maximum production . Weed seedlings did not become ... LUCERNE G. C. ATKINSON Soil 8 Lucerne.
Page 22
... lucerne seed fields Australian crop mirid , green vegetable bug , potato bug and the new mirid species have probably established here . Many important lucerne seed pests have not reached New Zealand e.g. Helicoverpa ... LUCERNE 22 22 Lucerne.
... lucerne seed fields Australian crop mirid , green vegetable bug , potato bug and the new mirid species have probably established here . Many important lucerne seed pests have not reached New Zealand e.g. Helicoverpa ... LUCERNE 22 22 Lucerne.
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