Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 161
... trees were felled with a chainsaw at approximately 50 cm above ground level . Each stump was tagged . As some trees were multileadered from the base , individual stump diameters varied widely , ranging from 2.2 cm to 29.3 cm . After ...
... trees were felled with a chainsaw at approximately 50 cm above ground level . Each stump was tagged . As some trees were multileadered from the base , individual stump diameters varied widely , ranging from 2.2 cm to 29.3 cm . After ...
Page 258
... tree growth while Atkinson and Crisp ( 1983 ) showed the yield of both young and mature apple trees can be increased by good weed control . First year growth of nectarine trees from dormant buds can be significantly increased by good ...
... tree growth while Atkinson and Crisp ( 1983 ) showed the yield of both young and mature apple trees can be increased by good weed control . First year growth of nectarine trees from dormant buds can be significantly increased by good ...
Page 275
... trees paclobutrazol restricted shoot growth by over 30 % and increased fruit weights . On apricots paclobutrazol gave up to 22 % reduction in shoot growth and a 9 % increase in fruit weight . Results on peaches and nectarines showed an ...
... trees paclobutrazol restricted shoot growth by over 30 % and increased fruit weights . On apricots paclobutrazol gave up to 22 % reduction in shoot growth and a 9 % increase in fruit weight . Results on peaches and nectarines showed an ...
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