Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 82
% GRASS COVER Total frozen plant tissues from each core were freeze - dried , ground in a Wiley Mill , and extracted ... drying or grinding . A C8 reversed phase column with a C18 guard column using a water : methanol ( 1 : 1 ) solvent ...
% GRASS COVER Total frozen plant tissues from each core were freeze - dried , ground in a Wiley Mill , and extracted ... drying or grinding . A C8 reversed phase column with a C18 guard column using a water : methanol ( 1 : 1 ) solvent ...
Page 158
... drying out and were removed after 3 days . Post - harvest inoculations and fungicide treatments were applied by ... dried before further treatment or storage . Fruits were stored in paper bags and inspected at 2 day intervals . Each ...
... drying out and were removed after 3 days . Post - harvest inoculations and fungicide treatments were applied by ... dried before further treatment or storage . Fruits were stored in paper bags and inspected at 2 day intervals . Each ...
Page 260
... dried and weighed . The maize plants were also oven dried and weighed . On 20.1.85 , four of the weedy plots were selected at random to act as insect - free weedy crop controls , and were watered ( using a watering can ) with permethrin ...
... dried and weighed . The maize plants were also oven dried and weighed . On 20.1.85 , four of the weedy plots were selected at random to act as insect - free weedy crop controls , and were watered ( using a watering can ) with permethrin ...
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