Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 100
... plants ( 25 mg ai / plant ) with a paint brush to the stem and leaf tissue in the ( i ) upper , ( ii ) middle , or ... plants were compared with ( viii ) untreated plants , and ( ix ) plants with all parts of the mother stem treated ...
... plants ( 25 mg ai / plant ) with a paint brush to the stem and leaf tissue in the ( i ) upper , ( ii ) middle , or ... plants were compared with ( viii ) untreated plants , and ( ix ) plants with all parts of the mother stem treated ...
Page 265
... plants despite their continual presence in the greenhouse and possible migration from the control plants . The lowest dose , 0.1 g ai per plant , did not kill all larvae initially on the plants . The results suggest that two ...
... plants despite their continual presence in the greenhouse and possible migration from the control plants . The lowest dose , 0.1 g ai per plant , did not kill all larvae initially on the plants . The results suggest that two ...
Page 266
... plants with adult whiteflies present Dates of oxamyl application 27 Jul 24 Aug ་ 100l 80 control 0.1g oxamy ! 0.2g oxamy ! 60 0.4g oxamy ! 40 20 1000 7 sep 24 Aug Plant when second Position of leaf examyl applied samples Fig . 1 ...
... plants with adult whiteflies present Dates of oxamyl application 27 Jul 24 Aug ་ 100l 80 control 0.1g oxamy ! 0.2g oxamy ! 60 0.4g oxamy ! 40 20 1000 7 sep 24 Aug Plant when second Position of leaf examyl applied samples Fig . 1 ...
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