Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Results 1-3 of 39
Page 122
... LOAM 8 SILT LOAM 2 1.8 1.8 band broadcast 25 29 plough 15 cm plough 20 cm 1 CLAY LOAM 68 1.8 22 broadcast 1 NS CLAY LOAM 1 18 broadcast NS 4 x 15 cm 1iscings 1 HASTINGS YGE SILT LOAM 3 YGE SILT LOAM NK NK 4 NK no cultivation 3 ? YGE ...
... LOAM 8 SILT LOAM 2 1.8 1.8 band broadcast 25 29 plough 15 cm plough 20 cm 1 CLAY LOAM 68 1.8 22 broadcast 1 NS CLAY LOAM 1 18 broadcast NS 4 x 15 cm 1iscings 1 HASTINGS YGE SILT LOAM 3 YGE SILT LOAM NK NK 4 NK no cultivation 3 ? YGE ...
Page 136
... loam silt loam sandy loam silt loam clay loam Rainfall / 2 weeks ( mm ) Dominant grass weeds Treatment Time / weeks metolachlor + atrazine 2 + 1 metolachlor + atrazine 2.5+ 1.25 metolachlor + atrazine 3 + 1.5 88 0 22 13 33 dry gleyed silt ...
... loam silt loam sandy loam silt loam clay loam Rainfall / 2 weeks ( mm ) Dominant grass weeds Treatment Time / weeks metolachlor + atrazine 2 + 1 metolachlor + atrazine 2.5+ 1.25 metolachlor + atrazine 3 + 1.5 88 0 22 13 33 dry gleyed silt ...
Page 16
... loam Clay loam Clay loam Clay loam Sowing date : 14.10.76 28.9.76 17.11.76 17.11.76 Herbicide appli- cation date : 8.11.76 4.11.76 15.12.76 3.12.76 Stage of weed at application 2-4 Leaf 2-4 Leaf 2-4 Leaf 2-4 Leaf Weed count : 8.11.76 ...
... loam Clay loam Clay loam Clay loam Sowing date : 14.10.76 28.9.76 17.11.76 17.11.76 Herbicide appli- cation date : 8.11.76 4.11.76 15.12.76 3.12.76 Stage of weed at application 2-4 Leaf 2-4 Leaf 2-4 Leaf 2-4 Leaf Weed count : 8.11.76 ...
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