Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 76
... kg / ha ) on 20 March , after barley grass germination had begun , and oversowing took place two days later . Ethofumesate ( 3 kg / ha ) and propyzamide ( 1.5 kg / ha ) were applied in June . Treatments are shown in Table 1 . * As B ...
... kg / ha ) on 20 March , after barley grass germination had begun , and oversowing took place two days later . Ethofumesate ( 3 kg / ha ) and propyzamide ( 1.5 kg / ha ) were applied in June . Treatments are shown in Table 1 . * As B ...
Page 84
CHAIRMAN'S SUMMARY A. I. POPAY Soil and Field Research Organisation , MAF , Palmerston North The four papers in this ... kg / ha and difenzoquat at 0.8 to 1.2 kg / ha reduced wild oats sufficiently to increase yields of linseed but ...
CHAIRMAN'S SUMMARY A. I. POPAY Soil and Field Research Organisation , MAF , Palmerston North The four papers in this ... kg / ha and difenzoquat at 0.8 to 1.2 kg / ha reduced wild oats sufficiently to increase yields of linseed but ...
Page 223
... ai ) untreated Glasshouse ( 20 days after planting ) % Emergence 92 carboxin ... a.i. provided good control of the seedling phase of this disease ( Table 3 ) ... kg / ha , reduced the amount of spot blotch infection which appeared on ...
... ai ) untreated Glasshouse ( 20 days after planting ) % Emergence 92 carboxin ... a.i. provided good control of the seedling phase of this disease ( Table 3 ) ... kg / ha , reduced the amount of spot blotch infection which appeared on ...
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