Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 55
... Germination tests were carried out on sub - samples from two blocks of the trial . - RESULTS AND DISCUSSION The main ... germination are as given in Table 1 . TABLE 1 : YIELDS AND % GERMINATION OF PEAS Treatment 55 Trifluralin: Weed ...
... Germination tests were carried out on sub - samples from two blocks of the trial . - RESULTS AND DISCUSSION The main ... germination are as given in Table 1 . TABLE 1 : YIELDS AND % GERMINATION OF PEAS Treatment 55 Trifluralin: Weed ...
Page 56
TABLE 1 : YIELDS AND % GERMINATION OF PEAS Treatment ( lb a.i./acre ) Yield ( bu / acre ) Relative Yield % Germination ( Mean of 2 samples ) Unsprayed 18.7 cC 100 93 MCPB 1.0 22.8 bB 122 95 trifluralin 0.5 23.5 bB 126 95 trifluralin 1.0 ...
TABLE 1 : YIELDS AND % GERMINATION OF PEAS Treatment ( lb a.i./acre ) Yield ( bu / acre ) Relative Yield % Germination ( Mean of 2 samples ) Unsprayed 18.7 cC 100 93 MCPB 1.0 22.8 bB 122 95 trifluralin 0.5 23.5 bB 126 95 trifluralin 1.0 ...
Page 103
... germination . It is known that a spring germination of barley grass does not always occur under Maniototo condi- tions , although the causes of this have not been studied . It was noted throughout this 3 - year series that no spring ...
... germination . It is known that a spring germination of barley grass does not always occur under Maniototo condi- tions , although the causes of this have not been studied . It was noted throughout this 3 - year series that no spring ...
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