Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 59
... ground treatment in both harvest years ( Table 4 ) . The bark mulch produced the highest yield in both years and straw tended to depress yield . Total yields of kiwifruit from each treatment were not significantly different ( Table 4 ) ...
... ground treatment in both harvest years ( Table 4 ) . The bark mulch produced the highest yield in both years and straw tended to depress yield . Total yields of kiwifruit from each treatment were not significantly different ( Table 4 ) ...
Page 60
... ground ) and mean soil test levels ( ppm ) . Treatment Sawdust Bark Straw Bare Ground LSD 5 % CV % Depth ( cm ) 555 Weed Soil test levels cover N P K % 35 23 52 400 19 24 52 425 61 31 58 500 100a 27 55 400 23 9 12 64 24.5 20.5 14.0 12.0 ...
... ground ) and mean soil test levels ( ppm ) . Treatment Sawdust Bark Straw Bare Ground LSD 5 % CV % Depth ( cm ) 555 Weed Soil test levels cover N P K % 35 23 52 400 19 24 52 425 61 31 58 500 100a 27 55 400 23 9 12 64 24.5 20.5 14.0 12.0 ...
Page 160
... ground level , or killed by chemicals . Larger trees have to be felled with a chainsaw and all green foliage removed . When complete foliage removal is difficult because green crowns are close to an uneven or stony ground surface , it ...
... ground level , or killed by chemicals . Larger trees have to be felled with a chainsaw and all green foliage removed . When complete foliage removal is difficult because green crowns are close to an uneven or stony ground surface , it ...
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