Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 201
... spears began in the third growing season and lasted for 38 , 82 and 79 days in 1983 , 84 and 85 respectively . All spears 180 mm or more in length were harvested from each plot at ground level every Monday , Wednesday and Friday . These ...
... spears began in the third growing season and lasted for 38 , 82 and 79 days in 1983 , 84 and 85 respectively . All spears 180 mm or more in length were harvested from each plot at ground level every Monday , Wednesday and Friday . These ...
Page 205
... spears were recorded . First grade was defined as spears > 180 mm long , and > 10 mm diameter , without defects ; second grade consisted of damaged or diseased spears of the above dimensions and those of a smaller diameter . Weed ...
... spears were recorded . First grade was defined as spears > 180 mm long , and > 10 mm diameter , without defects ; second grade consisted of damaged or diseased spears of the above dimensions and those of a smaller diameter . Weed ...
Page 229
... spear technique . Healthy field - grown asparagus spears ( 2-3 days old ) were washed in tap water and used for screening fungicides by the following techniques ; ( i ) Surface application : Spears were sprayed with fungicides ( Table 1 ) ...
... spear technique . Healthy field - grown asparagus spears ( 2-3 days old ) were washed in tap water and used for screening fungicides by the following techniques ; ( i ) Surface application : Spears were sprayed with fungicides ( Table 1 ) ...
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