Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 4
... March to May ( Table 1 ) . In March , 85 % control of porina was obtained with 40 x 10 ' nematodes / m2 , in April 55 % and 19 % in May ( Fig . 1 ) . Bedding ( pers comm ) considers that with current technology nematodes can be cultured ...
... March to May ( Table 1 ) . In March , 85 % control of porina was obtained with 40 x 10 ' nematodes / m2 , in April 55 % and 19 % in May ( Fig . 1 ) . Bedding ( pers comm ) considers that with current technology nematodes can be cultured ...
Page 25
... March 1979 ( Fig . 2B ) . This was assisted by high ERM numbers on the release trees which were deliberately allowed to increase in this and subsequent seasons . T. pyri reached a mean of 9 per leaf in March 1980 and almost 5 per leaf ...
... March 1979 ( Fig . 2B ) . This was assisted by high ERM numbers on the release trees which were deliberately allowed to increase in this and subsequent seasons . T. pyri reached a mean of 9 per leaf in March 1980 and almost 5 per leaf ...
Page 133
... March '81 Sept '81 March '81 Sept '81 Goat 47 22 3.7 1.9 Sheep + goat 41 24 4.3 1.7 Sheep 26 12 3.2 1.4 se ( diff . ) 31.1 12.5 1.17 0.20 Management main effect Continuous 24 14 Rotational 52 24 se ( diff . ) 25.4 Sheep fast rotation 15 ...
... March '81 Sept '81 March '81 Sept '81 Goat 47 22 3.7 1.9 Sheep + goat 41 24 4.3 1.7 Sheep 26 12 3.2 1.4 se ( diff . ) 31.1 12.5 1.17 0.20 Management main effect Continuous 24 14 Rotational 52 24 se ( diff . ) 25.4 Sheep fast rotation 15 ...
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