Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 35
... oats during July , in wheat in August and in rye in September . Counts of infected tillers at late stem extension ( 29 September ) were significantly ( P < 0.001 ) greater in barley and oats than in other cereals , and had not been ...
... oats during July , in wheat in August and in rye in September . Counts of infected tillers at late stem extension ( 29 September ) were significantly ( P < 0.001 ) greater in barley and oats than in other cereals , and had not been ...
Page 36
... Oats Wheat Rye Triumph Magnum Fleet Coracle + 20 20 27 14 10 20 21 28 19 10 10 - 8 13 0 19 19 19 40 40 30 • ဝ 10 10 10 10 0 0 15 15 Survey BYDV incidence recorded in surveys during 1986 and 1987 was significantly less in wheat than in oats ...
... Oats Wheat Rye Triumph Magnum Fleet Coracle + 20 20 27 14 10 20 21 28 19 10 10 - 8 13 0 19 19 19 40 40 30 • ဝ 10 10 10 10 0 0 15 15 Survey BYDV incidence recorded in surveys during 1986 and 1987 was significantly less in wheat than in oats ...
Page 37
... Oats 1.1 ± 0.4 ( 9 ) - 6.6 ± 1.7 ( 8 ) TABLE 5 : Area Marlborough Mean ± standard error of n / m2 spring barley tillers showing symptoms of BYDV ; number of sites sampled ( in parentheses ) and mean barley growth stages in different ...
... Oats 1.1 ± 0.4 ( 9 ) - 6.6 ± 1.7 ( 8 ) TABLE 5 : Area Marlborough Mean ± standard error of n / m2 spring barley tillers showing symptoms of BYDV ; number of sites sampled ( in parentheses ) and mean barley growth stages in different ...
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