Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 68
... plant height compared to paraquat . Of the post - plant treatments , only metribuzin significantly increased plant height after an earlier paraquat treatment . TABLE 2 : Average height ( cm ) of tree lucerne plants in January 1986 ...
... plant height compared to paraquat . Of the post - plant treatments , only metribuzin significantly increased plant height after an earlier paraquat treatment . TABLE 2 : Average height ( cm ) of tree lucerne plants in January 1986 ...
Page 179
... plant density of 487 plants / ha over the Waikato region , and 2347 in Manawatu . Ragwort was present on 20 and 26 % of sampled sites respectively ( Bourdot and Kelly 1986 ) . Earlier research on the chemical control of ragwort has ...
... plant density of 487 plants / ha over the Waikato region , and 2347 in Manawatu . Ragwort was present on 20 and 26 % of sampled sites respectively ( Bourdot and Kelly 1986 ) . Earlier research on the chemical control of ragwort has ...
Page 268
... plants were watered daily and at no point were water stressed . At the appearance of leaf three half of the plants received abscisic acid methyl ester ( ABA ) ( 100 pg / plant ) , applied as 2 x 5 microlitre droplets between the leaf ...
... plants were watered daily and at no point were water stressed . At the appearance of leaf three half of the plants received abscisic acid methyl ester ( ABA ) ( 100 pg / plant ) , applied as 2 x 5 microlitre droplets between the leaf ...
Contents
Author Index | 9 |
PASTURE PESTS | 15 |
Field testing of seed protectants against black field cricket attack | 22 |
Copyright | |
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39th N.Z. Weed adult alachlor aphid application asparagus assessed atrazine beetle benomyl biological control buprofezin BYDV Californian thistle captafol chemicals chlorpyrifos clopyralid cover crawlers crop damage density diazinon discoideus disease DSIR effect eggs fensulfothion field foliage formulation fruit fungicides glyphosate gorse grass grub greedy scale growers growth haloxyfop EE harvest herbicides hexazinone increased infested insect insecticide insensitive instar kg ai/ha kiwifruit larvae leaf litres litres/ha lucerne metalaxyl metsulfuron mg ai/litre miticides mortality nematodes numbers orchard P.O. Box Palmerston North paraquat parasite pasture pathogens persimilis Pest Control Conf pesticides plants plots population porina Proc prochloraz ragwort rates reduced regrowth replicates Research residues root Ruakura ryegrass samples season seed treatments seedlings significant significantly Silwet Sitona soil spears species spray sprayer surfactant Table tamarillo tested trees trials trifluralin untreated control vinclozolin vines Weed and Pest weed control weeks whitefly yield Zealand