Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 147
... occurred 2 hours after spraying , whereas the higher concentrations were effective at suppressing growth even when rainfall occurred within 0.5 hour of spraying ( Table 1 ) . Glyphosate / Silwet M at 0.5 % v / v killed 32 % and reduced ...
... occurred 2 hours after spraying , whereas the higher concentrations were effective at suppressing growth even when rainfall occurred within 0.5 hour of spraying ( Table 1 ) . Glyphosate / Silwet M at 0.5 % v / v killed 32 % and reduced ...
Page 211
... occurred under pasture in any month at both sites is shown in Table 1. Nodding thistles emerged in pasture throughout the summer and autumn whenever there was sufficient moisture , but numbers varied widely from month to month ( Table 1 ) ...
... occurred under pasture in any month at both sites is shown in Table 1. Nodding thistles emerged in pasture throughout the summer and autumn whenever there was sufficient moisture , but numbers varied widely from month to month ( Table 1 ) ...
Page 229
... occurred over a single spring / summer season . DISCUSSION Because H. glaucum appears to have no vernalisation or ... occur as soon as soil moisture is adequate in autumn , and the plants mature before the onset of dry conditions in the ...
... occurred over a single spring / summer season . DISCUSSION Because H. glaucum appears to have no vernalisation or ... occur as soon as soil moisture is adequate in autumn , and the plants mature before the onset of dry conditions in the ...
Contents
Author Index | 9 |
Address by Sir David Beattie to 40th Annual Conference | 15 |
CEREALS | 21 |
Copyright | |
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41st N.Z. Weed activity alligator weed aphid application asparagus assessed Auckland barley bioassay BYDV Canterbury cereals chemical clethodim crop cultivars cyproconazole damage diclofop-methyl disease DSIR effect eggs field flowering fluazifop-butyl fluvalinate foliage fruit fungicides g/ha glyphosate gorse grass grub grass weeds growers Hamilton clay loam herbicides Horotiu sandy loam infection insecticide kg/ha kiwifruit larvae leaf litres/ha loam soil MCPA mite miticides mulch myclobutanil nodding thistle NZ Weed orchards P.O. Box paclobutrazol Palmerston North pasture pendimethalin Pest Control Conf picloram pirimicarb plants plots Popay populations Proc programme propargite propiconazole Pukekohe quizalofop regrowth replicates Research residues resistance rosettes Ruakura ryegrass samples seed seedlings sethoxydim shoot significantly Silwet L-77 simazine spray surfactant susceptible Table temperature tested thrips tillers tip rot translocation treated treatment trees trial triasulfuron untreated uptake Weed and Pest weed control weeks yield Zealand