Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 8
... production was recorded , other than trial 1 , production in hexazinone treated plots was significantly greater than in untreated plots ( Tables 1-3 ) . TABLE 1 : Lucerne production and weed control results : Trials 1 and 2 , Nodding ...
... production was recorded , other than trial 1 , production in hexazinone treated plots was significantly greater than in untreated plots ( Tables 1-3 ) . TABLE 1 : Lucerne production and weed control results : Trials 1 and 2 , Nodding ...
Page 83
... production to grass grub density . Both pasture species and grass grub densities were randomised among plots , which were surrounded with 4 cm thick timber sunk to a depth of 45 cm to prevent movement of grubs between plots . Herbage ...
... production to grass grub density . Both pasture species and grass grub densities were randomised among plots , which were surrounded with 4 cm thick timber sunk to a depth of 45 cm to prevent movement of grubs between plots . Herbage ...
Page 113
... production levels , whereas on farms with high cricket numbers average production was 23-28 % lower . The cost of the damage attributable to crickets on the 8,000 ha Ruawai Flats was estimated to be approximately $ 1 million ...
... production levels , whereas on farms with high cricket numbers average production was 23-28 % lower . The cost of the damage attributable to crickets on the 8,000 ha Ruawai Flats was estimated to be approximately $ 1 million ...
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