Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 284
... FARM A : AREA 145 ACRES WITH A 70 - ACRE RUNOFF Season Butterfat ( lb ) Conserved Feed , Bales Hay Cows Milked Home Farm Runoff 1966-7 60,000 180 6.000 6,000 1967-8 57,000 180 Nil 7,000 1968-9 45,000 180 400 5,300 FARM B : AREA 240 ...
... FARM A : AREA 145 ACRES WITH A 70 - ACRE RUNOFF Season Butterfat ( lb ) Conserved Feed , Bales Hay Cows Milked Home Farm Runoff 1966-7 60,000 180 6.000 6,000 1967-8 57,000 180 Nil 7,000 1968-9 45,000 180 400 5,300 FARM B : AREA 240 ...
Page 285
... farm with a carrying capacity of 1 cow and the necessary replacement stock , would be approximately 900 ib / acre . This is equivalent to 3 oz / sq . yd . It would be no exaggeration to state that , on many infested farms , the ...
... farm with a carrying capacity of 1 cow and the necessary replacement stock , would be approximately 900 ib / acre . This is equivalent to 3 oz / sq . yd . It would be no exaggeration to state that , on many infested farms , the ...
Page 90
... farm . Barley grass then was a serious prob- lem , thick under every plantation , large solid areas through most of the paddocks . Now most of the farm is virtually free of the weed ; though plants estab- lished from seed blown or ...
... farm . Barley grass then was a serious prob- lem , thick under every plantation , large solid areas through most of the paddocks . Now most of the farm is virtually free of the weed ; though plants estab- lished from seed blown or ...
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