Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 13
... Range Test ( Duncan , D. B. , 1955 : Multiple range and multiple F tests . Biometrics , 11 : 1-42 ) has been used . Interpretation : Any two treatments are similar if they have any letter in common . If this is not the case they differ ...
... Range Test ( Duncan , D. B. , 1955 : Multiple range and multiple F tests . Biometrics , 11 : 1-42 ) has been used . Interpretation : Any two treatments are similar if they have any letter in common . If this is not the case they differ ...
Page 259
... Range 25-86 1967 Carew Yes Average 43.6 212-3 Moderate Range 16-69 1966 Cheviot No Average 6.8 4.75-8.25 High 1968 Hororata No Average 4.2 2-8 Low 1968 West Melton No Average 8.3 3-512 High 1968 West Melton Range 0-21 Subsurface No Not ...
... Range 25-86 1967 Carew Yes Average 43.6 212-3 Moderate Range 16-69 1966 Cheviot No Average 6.8 4.75-8.25 High 1968 Hororata No Average 4.2 2-8 Low 1968 West Melton No Average 8.3 3-512 High 1968 West Melton Range 0-21 Subsurface No Not ...
Page 281
... range of 7,000 lb to 16,000 lb per acre . Many farms are producing 400 lb of butterfat per acre and the highest figure is 550 lb. There is almost a total reliance on pasture as a source of feed . Thus the urgency of maintaining it at a ...
... range of 7,000 lb to 16,000 lb per acre . Many farms are producing 400 lb of butterfat per acre and the highest figure is 550 lb. There is almost a total reliance on pasture as a source of feed . Thus the urgency of maintaining it at a ...
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