Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 10
... SUMMARY A summary of results of 52 trials for the control of blackberry ( Rubus fruticosus agg . ) in the East Coast / Northland and Waikato Taranaki regions is presented . Forty - seven trials were conducted to assess the comparative ...
... SUMMARY A summary of results of 52 trials for the control of blackberry ( Rubus fruticosus agg . ) in the East Coast / Northland and Waikato Taranaki regions is presented . Forty - seven trials were conducted to assess the comparative ...
Page 11
... summary of assessments of regrowth suppression of blackberry for 21 gun application trials and 17 boom sprayed trials is presented in Table 1. The results have been grouped into two regions , i.e. East Coast / Northland and Waikato ...
... summary of assessments of regrowth suppression of blackberry for 21 gun application trials and 17 boom sprayed trials is presented in Table 1. The results have been grouped into two regions , i.e. East Coast / Northland and Waikato ...
Page 92
... summary of treatments and resulting reductions in the subsequent grass grub larval populations . Chemical Rate ( g / ha ) Application Control * ( % ) deltamethrin 2.5 EC 100 October 20 67 October 27 78 deltamethrin 2.5 WP 100 October 20 ...
... summary of treatments and resulting reductions in the subsequent grass grub larval populations . Chemical Rate ( g / ha ) Application Control * ( % ) deltamethrin 2.5 EC 100 October 20 67 October 27 78 deltamethrin 2.5 WP 100 October 20 ...
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