Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 23
... damage DM yield visual damage DM yield Mustard 1.1 1.4 1.7 2.2 Lentil 2.3 2.8 2.6 3.8 Subterranean clover 2.3 2.9 2.9 3.4 Annual ryegrass 2.6 2.9 3.1 3.6 The most common damage symptom of triasulfuron on the test species was a ...
... damage DM yield visual damage DM yield Mustard 1.1 1.4 1.7 2.2 Lentil 2.3 2.8 2.6 3.8 Subterranean clover 2.3 2.9 2.9 3.4 Annual ryegrass 2.6 2.9 3.1 3.6 The most common damage symptom of triasulfuron on the test species was a ...
Page 113
... DAMAGE S.L. GOLDSON and J.R. PROFFITT MAFTech , P.O. Box 24 , Lincoln SUMMARY In a factorially designed field experiment the effect of 4 consecutive years of damage to lucerne by Sitona discoideus was studied . The 5 year old stand was ...
... DAMAGE S.L. GOLDSON and J.R. PROFFITT MAFTech , P.O. Box 24 , Lincoln SUMMARY In a factorially designed field experiment the effect of 4 consecutive years of damage to lucerne by Sitona discoideus was studied . The 5 year old stand was ...
Page 114
... ( damage history ) consisted of those plots which had either been subjected to four consecutive seasons of S. discoideus larval damage or had been completely protected . The four subplot treatments were control , insecticide only ...
... ( damage history ) consisted of those plots which had either been subjected to four consecutive seasons of S. discoideus larval damage or had been completely protected . The four subplot treatments were control , insecticide only ...
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