Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 210
... disease than triadimenol , mostly because of a lower efficacy against stripe rust ( Chan , unpublished ) . However , there were some consistent reductions in overall disease levels , as in the effect of the 5 leaf stage spray on disease ...
... disease than triadimenol , mostly because of a lower efficacy against stripe rust ( Chan , unpublished ) . However , there were some consistent reductions in overall disease levels , as in the effect of the 5 leaf stage spray on disease ...
Page 115
... disease is commonly found in second and third instar larvae in the early winter . The condition should not be confused with the creamy prepupal stage caused by opaque fat bodies laid down towards the end of the larval stage ( Fig . 1 ) ...
... disease is commonly found in second and third instar larvae in the early winter . The condition should not be confused with the creamy prepupal stage caused by opaque fat bodies laid down towards the end of the larval stage ( Fig . 1 ) ...
Page 285
... Disease control 27 May 247 ± 9 + and - silt loam Trial 3 very stony 26 May 268 ± 11 nil Eyre silt loam ( Ashley Dene Farm ) Trial 4 medium Templeton 5 June 238 ± 8 TO nil silt loam † disease control was achieved by prophylactic ...
... Disease control 27 May 247 ± 9 + and - silt loam Trial 3 very stony 26 May 268 ± 11 nil Eyre silt loam ( Ashley Dene Farm ) Trial 4 medium Templeton 5 June 238 ± 8 TO nil silt loam † disease control was achieved by prophylactic ...
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