author_facet McELROY, A. R.
CHRISTIE, B. R.
McELROY, A. R.
CHRISTIE, B. R.
author McELROY, A. R.
CHRISTIE, B. R.
spellingShingle McELROY, A. R.
CHRISTIE, B. R.
Canadian Journal of Plant Science
THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
Horticulture
Plant Science
Agronomy and Crop Science
author_sort mcelroy, a. r.
spelling McELROY, A. R. CHRISTIE, B. R. 0008-4220 1918-1833 Canadian Science Publishing Horticulture Plant Science Agronomy and Crop Science http://dx.doi.org/10.4141/cjps86-044 <jats:p> Fifteen timothy (Phleum pratense L.) genotypes of similar maturity were grown in simulated sward (100 plants m<jats:sup>−2</jats:sup>), spaced-plant (1 plants m<jats:sup>−2</jats:sup>) and growth room nurseries for 2 yr or harvests. The whole plant in vitro digestibility (IVD) was determined at early heading. IVD values were strongly influenced by growing conditions and highly significant [Formula: see text] year × genotype and harvest × genotype interactions were found. The precision of IVD determination was similar in all nurseries. Correlation between genotype means of simulated sward and other nurseries, although significant [Formula: see text] is some cases, was too low to be of predictive value. Some genotypes tended to rank relatively high in all nurseries, but the relative performance of most genotypes was inconsistent. It is concluded that the choice of nursery techniques used to predict the sward performance of timothy genotypes is more critical than is generally assumed.Key words: Timothy, Phleum pratense L., in vitro digestibility, IVD, nursery competition </jats:p> THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (<i>Phleum pratense</i> L.) Canadian Journal of Plant Science
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title THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
title_unstemmed THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
title_full THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
title_fullStr THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
title_full_unstemmed THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
title_short THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
title_sort the effect of nursery conditions on the in vitro digestibility of timothy (<i>phleum pratense</i> l.)
topic Horticulture
Plant Science
Agronomy and Crop Science
url http://dx.doi.org/10.4141/cjps86-044
publishDate 1986
physical 307-313
description <jats:p> Fifteen timothy (Phleum pratense L.) genotypes of similar maturity were grown in simulated sward (100 plants m<jats:sup>−2</jats:sup>), spaced-plant (1 plants m<jats:sup>−2</jats:sup>) and growth room nurseries for 2 yr or harvests. The whole plant in vitro digestibility (IVD) was determined at early heading. IVD values were strongly influenced by growing conditions and highly significant [Formula: see text] year × genotype and harvest × genotype interactions were found. The precision of IVD determination was similar in all nurseries. Correlation between genotype means of simulated sward and other nurseries, although significant [Formula: see text] is some cases, was too low to be of predictive value. Some genotypes tended to rank relatively high in all nurseries, but the relative performance of most genotypes was inconsistent. It is concluded that the choice of nursery techniques used to predict the sward performance of timothy genotypes is more critical than is generally assumed.Key words: Timothy, Phleum pratense L., in vitro digestibility, IVD, nursery competition </jats:p>
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author McELROY, A. R., CHRISTIE, B. R.
author_facet McELROY, A. R., CHRISTIE, B. R., McELROY, A. R., CHRISTIE, B. R.
author_sort mcelroy, a. r.
container_issue 2
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container_title Canadian Journal of Plant Science
container_volume 66
description <jats:p> Fifteen timothy (Phleum pratense L.) genotypes of similar maturity were grown in simulated sward (100 plants m<jats:sup>−2</jats:sup>), spaced-plant (1 plants m<jats:sup>−2</jats:sup>) and growth room nurseries for 2 yr or harvests. The whole plant in vitro digestibility (IVD) was determined at early heading. IVD values were strongly influenced by growing conditions and highly significant [Formula: see text] year × genotype and harvest × genotype interactions were found. The precision of IVD determination was similar in all nurseries. Correlation between genotype means of simulated sward and other nurseries, although significant [Formula: see text] is some cases, was too low to be of predictive value. Some genotypes tended to rank relatively high in all nurseries, but the relative performance of most genotypes was inconsistent. It is concluded that the choice of nursery techniques used to predict the sward performance of timothy genotypes is more critical than is generally assumed.Key words: Timothy, Phleum pratense L., in vitro digestibility, IVD, nursery competition </jats:p>
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spelling McELROY, A. R. CHRISTIE, B. R. 0008-4220 1918-1833 Canadian Science Publishing Horticulture Plant Science Agronomy and Crop Science http://dx.doi.org/10.4141/cjps86-044 <jats:p> Fifteen timothy (Phleum pratense L.) genotypes of similar maturity were grown in simulated sward (100 plants m<jats:sup>−2</jats:sup>), spaced-plant (1 plants m<jats:sup>−2</jats:sup>) and growth room nurseries for 2 yr or harvests. The whole plant in vitro digestibility (IVD) was determined at early heading. IVD values were strongly influenced by growing conditions and highly significant [Formula: see text] year × genotype and harvest × genotype interactions were found. The precision of IVD determination was similar in all nurseries. Correlation between genotype means of simulated sward and other nurseries, although significant [Formula: see text] is some cases, was too low to be of predictive value. Some genotypes tended to rank relatively high in all nurseries, but the relative performance of most genotypes was inconsistent. It is concluded that the choice of nursery techniques used to predict the sward performance of timothy genotypes is more critical than is generally assumed.Key words: Timothy, Phleum pratense L., in vitro digestibility, IVD, nursery competition </jats:p> THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (<i>Phleum pratense</i> L.) Canadian Journal of Plant Science
spellingShingle McELROY, A. R., CHRISTIE, B. R., Canadian Journal of Plant Science, THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.), Horticulture, Plant Science, Agronomy and Crop Science
title THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
title_full THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
title_fullStr THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
title_full_unstemmed THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
title_short THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
title_sort the effect of nursery conditions on the in vitro digestibility of timothy (<i>phleum pratense</i> l.)
title_unstemmed THE EFFECT OF NURSERY CONDITIONS ON THE IN VITRO DIGESTIBILITY OF TIMOTHY (Phleum pratense L.)
topic Horticulture, Plant Science, Agronomy and Crop Science
url http://dx.doi.org/10.4141/cjps86-044