Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 63
... Harvesting The yield of roots and tops was assessed at harvest by pulling five 25 ft sample lengths of row at random within the centre three rows of each plot . The weight of all roots with a diameter greater than 1 in . was determined ...
... Harvesting The yield of roots and tops was assessed at harvest by pulling five 25 ft sample lengths of row at random within the centre three rows of each plot . The weight of all roots with a diameter greater than 1 in . was determined ...
Page 283
... harvest two crops of hay from pasture each season . On land susceptible to the Australian soldier fly , normal ... harvesting , as the following crop would not meet harvesting costs . Low summer rainfall accentuates the damage on these ...
... harvest two crops of hay from pasture each season . On land susceptible to the Australian soldier fly , normal ... harvesting , as the following crop would not meet harvesting costs . Low summer rainfall accentuates the damage on these ...
Page 34
... Harvest May 1969 ( bu / acre ) 48 dD 115 abABC Inter - row cultivation 4 bcAB 92 bcBC amine 2,4 - D 1 7 abAB 121 aAB atrazine 2 / propachlor 3 10 aA 128 aAB atrazine 2/2 gal oil 9 abA 132 aA propachlor 4 5 bcAB 83 cC linuron 2 7 abAB ...
... Harvest May 1969 ( bu / acre ) 48 dD 115 abABC Inter - row cultivation 4 bcAB 92 bcBC amine 2,4 - D 1 7 abAB 121 aAB atrazine 2 / propachlor 3 10 aA 128 aAB atrazine 2/2 gal oil 9 abA 132 aA propachlor 4 5 bcAB 83 cC linuron 2 7 abAB ...
Contents
Presidential Address W F Leonard | 15 |
Control of Hornwort Ceratophyllum demersum B E Manson | 23 |
Endothal as an Aquatic Herbicide G W Woon and G W Mason | 30 |
Copyright | |
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Common terms and phrases
abAB acre aphid application areas assessment asulam atrazine Auckland Australian soldier fly autumn barley grass bromus mollis BYDV Canterbury carbetamide cereal aphid chemical chlormequat Christchurch crop damage Department of Agriculture diazinon dicamba diquat disulfoton dry matter effect ester farm farmers fathen fenitrothion fensulfothion formulations gorse grain gran granules grass grub grazing growth harvest heptachlor herbicides increase infestation insecticide ioxynil larvae lb/acre lindane linuron lucerne matagouri MCPA MCPB means and signif methabenzthiazuron mixture N.Z. Weed organophosphate P.O. Box paddock paraquat parathion pasture response peas Pest Control Conf phenmedipham phorate picloram plants plots porina post-emergence Proc production prometryne pyrazon rainfall rates reduced replicates residual ryegrass samples season significant simazine soil sowing sown species spraying Stat Summary Table terbutryne thistle tion Total treated Treatment lb trials trichlorfon Untreated variety Weed & Pest weed control weed seeds wheat white clover willow weed yield Zealand