Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 198
... experiments described below were carried out when sufficient numbers of the required stages were available . Effect ... experiments . In both experiments , the mites or leaf discs were sprayed with the recommended field rate ( 0.025 g ...
... experiments described below were carried out when sufficient numbers of the required stages were available . Effect ... experiments . In both experiments , the mites or leaf discs were sprayed with the recommended field rate ( 0.025 g ...
Page 226
... experiments described here , the flowering behaviour of these five species of barley grass was studied . MATERIALS AND METHODS In four experiments , conducted near Palmerston North , one or more species of barley grass were sown at ...
... experiments described here , the flowering behaviour of these five species of barley grass was studied . MATERIALS AND METHODS In four experiments , conducted near Palmerston North , one or more species of barley grass were sown at ...
Page 227
... Experiments A , B , C , or , in Experiment D , when 5 out of the 10 plants had produced flower heads . In some cases ... experiments , the length of time following sowing to the start of flowering . H. glaucum started flowering within 4 ...
... Experiments A , B , C , or , in Experiment D , when 5 out of the 10 plants had produced flower heads . In some cases ... experiments , the length of time following sowing to the start of flowering . H. glaucum started flowering within 4 ...
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