Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 60
... root pathogens in New Zealand agricultural soils ( Falloon 1981 ; Falloon and Skipp 1982 ) . Soil fungi also invade roots of plants in established pasture ( Skipp et al 1985 ) and may contribute to poor persistence and sub - optimal ...
... root pathogens in New Zealand agricultural soils ( Falloon 1981 ; Falloon and Skipp 1982 ) . Soil fungi also invade roots of plants in established pasture ( Skipp et al 1985 ) and may contribute to poor persistence and sub - optimal ...
Page 232
... roots also took other food types . In Table 1 these observations are summarised into three classes of root material ; root tips , root hairs / mycorrhizal hyphae and mature roots . The most notable feature of these observations is the ...
... roots also took other food types . In Table 1 these observations are summarised into three classes of root material ; root tips , root hairs / mycorrhizal hyphae and mature roots . The most notable feature of these observations is the ...
Page 233
... root tips . The dynamics of the root tips , physiologically the most active part of the root system , was closely related to invertebrate activity . Tips more frequently occurred in earthworm burrows where their longevity was dependent ...
... root tips . The dynamics of the root tips , physiologically the most active part of the root system , was closely related to invertebrate activity . Tips more frequently occurred in earthworm burrows where their longevity was dependent ...
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