Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 58
... Shoot infection therefore poses considerable problems for prairie grass seed producers who must maintain smut - free crops . Systemic EBI fungicides have shown promise for control of shoot infection in glasshouse trials ( unpublished ...
... Shoot infection therefore poses considerable problems for prairie grass seed producers who must maintain smut - free crops . Systemic EBI fungicides have shown promise for control of shoot infection in glasshouse trials ( unpublished ...
Page 268
... shoot fresh and dry weight determined . In a second experiment plants were grown individually in 10 cm diameter pots containing potting compost / loam mix ( 50/50 v / v ) and raised in conditions similar to above . All plants were ...
... shoot fresh and dry weight determined . In a second experiment plants were grown individually in 10 cm diameter pots containing potting compost / loam mix ( 50/50 v / v ) and raised in conditions similar to above . All plants were ...
Page 269
1001 I SHOOT FRESHWEIGHT as % CONTROL 80 60 40 20- FC -2 III 4 Fig . 1 : Shoot freshweight following diclofop - methyl treatment . covering less than 25 % of leaf area and no necrosis was recorded . Furthermore a suppression of leaf ...
1001 I SHOOT FRESHWEIGHT as % CONTROL 80 60 40 20- FC -2 III 4 Fig . 1 : Shoot freshweight following diclofop - methyl treatment . covering less than 25 % of leaf area and no necrosis was recorded . Furthermore a suppression of 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