Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 3
... levels of foliar fungal infection in three lucerne cultivars and the effect of cutting . Fig . 4 : Effect of cutting and fungicide applications on coumestan levels . The proportions of leaf area infected in the " cut " and " uncut ...
... levels of foliar fungal infection in three lucerne cultivars and the effect of cutting . Fig . 4 : Effect of cutting and fungicide applications on coumestan levels . The proportions of leaf area infected in the " cut " and " uncut ...
Page
... levels of 0.7 % dry weight ( Fig . 2 ) . Maximum consumption was approximately three times greater than consumption at lower levels . High plant nitrogen levels also depressed insect consumption , a phenomenon that has been found ...
... levels of 0.7 % dry weight ( Fig . 2 ) . Maximum consumption was approximately three times greater than consumption at lower levels . High plant nitrogen levels also depressed insect consumption , a phenomenon that has been found ...
Page 101
... levels were higher than reported by these authors . Levels in the drilled treatments were , however , very much lower , only 20 % of the level recorded for the broadcast treatment . The relatively high level of lindane on pasture after ...
... levels were higher than reported by these authors . Levels in the drilled treatments were , however , very much lower , only 20 % of the level recorded for the broadcast treatment . The relatively high level of lindane on pasture after ...
Contents
A relationship between seed yield of white clover and density of yarrow G | 5 |
Fungicide seed treatment to improve establishment of ryegrasses and other | |
Weed control in lentils J H B Butler and W A Jermyn | 3 |
Copyright | |
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35th N.Z. Weed adult Agric aphid application Argentine stem weevil asparagus assessed atrazine Auckland bait barley beetle Canterbury chemical chlorpyrifos Christchurch crop cultivars damage density diazinon diquat disease diuron DSIR effect endophyte EPTC ester fensulfothion field trials foliar formulation fungicide g/ha gave germination glyphosate gorse grass grub grazing growth Hamilton harvest herbicides hexazinone infection insecticide kg ai/ha kg/ha kiwifruit larvae leaf levels lindane linuron litres/ha loam lucerne MCPA METHODS nematodes nodding thistle numbers oxamyl P.O. Box paddocks Palmerston North paraquat pasture permethrin Pest Control Conf picloram plants plots populations porina post-emergence Proc prochloraz production programme pyrethroids ragwort reduced regrowth replicates residues Ruakura ryegrass samples season seed treatment seedlings significant significantly simazine slug soil sown species spray stage stripe rust Table tamarillo tested triadimefon triclopyr untreated Weed and Pest weed control weeks wheat white clover yield Zealand