Zobrazeno 1 - 10
of 36
pro vyhledávání: '"P. G. Jefferson"'
Autor:
R. Muri, P. G. Jefferson
Publikováno v:
Acta Agronomica Hungarica. 55:49-60
The low seedling vigour of Russian wildrye grass ( Psathyrostachys juncea ) (RWR) limits its use. Shading from durum wheat ( Triticum turgidum ) reduced RWR leaf number, tiller number, leaf area and seedling dry weight in a growth room experiment. Tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f33fd1573e36c5180850c976d421c575
https://doi.org/10.1556/aagr.55.2007.1.6
https://doi.org/10.1556/aagr.55.2007.1.6
Publikováno v:
Canadian Journal of Plant Science. 86:1161-1164
AC Saltlander originated from seeds collected in Turkey by United States Department of Agricultural (USDA) scientists. Plants from these seeds were grown in a nursery near Logan, UT, where researchers at the USDA Forage and Range Research Laboratory
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64f8a7138caeaff92aa517b6500ccc55
https://doi.org/10.4141/p05-160
https://doi.org/10.4141/p05-160
Publikováno v:
Canadian Journal of Plant Science. 85:135-146
Short-lived perennial forages may provide producers with a cash hay crop as a viable option to diversify annual grain rotations. Little or no information on alternative annual crops for companion crop establishment of forages is available for Saskatc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9554ab54caca630fa378cba88d87076d
https://doi.org/10.4141/p03-220
https://doi.org/10.4141/p03-220
Publikováno v:
Canadian Journal of Plant Science. 84:1037-1050
Agronomic and nutritive characteristics of 11 grasses were studied at Swift Current, Saskatchewan on a moderately saline irrigated soil: [smooth bromegrass (Bromus inermis Leyss.), meadow bromegrass (Bromus riparius Rehmann), tall wheatgrass (Elytrig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fb72a09e88b8ba84a7e82d6ef3ddc9e
https://doi.org/10.4141/p03-073
https://doi.org/10.4141/p03-073
Autor:
B. D. Gossen, P. G. Jefferson
Publikováno v:
Canadian Journal of Plant Science. 84:401-404
Verticillium wilt (VW) can cause substantial losses in yield and stand longevity in alfalfa. Resistant cultivars are available, but susceptible cultivars continue to be grown on the Canadian Prairies, where VW generally occurs only under irrigation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fde29add034ff3788bb31ae5be80460
https://doi.org/10.4141/p03-096
https://doi.org/10.4141/p03-096
Publikováno v:
Native Plants Journal. 3:24-33
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15bb981ddb65c880ec54e6847ff1a3ba
https://doi.org/10.3368/npj.3.1.24
https://doi.org/10.3368/npj.3.1.24
Publikováno v:
Canadian Journal of Plant Science. 82:67-74
Widely seeded rows (>60 cm) of perennial grasses have exhibited greater long-term yield stability, but allow weed invasion in the first years after establishment. A 9-yr study was conducted at a semiarid site at Swift Current, Saskatchewan, Canada, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::405144334581cff7a702de928caa3f00
https://doi.org/10.4141/p01-027
https://doi.org/10.4141/p01-027
Publikováno v:
Canadian Journal of Plant Science. 81:577-585
Timothy (Phleum pratense L.) is a widely grown fo rage grass species in cool and humid regions of the world including northeastern and northwestern North America, Nordic countries, Russia, and Japan. The nutritive value of timothy decreases with time
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fbbc3f509af2d6d75be936333419049
https://doi.org/10.4141/p00-143
https://doi.org/10.4141/p00-143
Publikováno v:
Grass and Forage Science. 56:285-293
Seedling tiller number is a possible selection criterion to improve seedling establishment of Altai wildrye, Leymus angustus (Trin.) Pilger, an important grass for autumn grazing of beef cattle in semiarid environments. Forty-two half-sib families se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd3557ee0c1371082388f1438de2629a
https://doi.org/10.1046/j.1365-2494.2001.00275.x
https://doi.org/10.1046/j.1365-2494.2001.00275.x
Publikováno v:
Canadian Journal of Plant Science. 89:653-655
Yellowhead is a cultivar of alfalfa (Medicago sativa L. Subsp. falcata). Yellowhead was selected at the Semiarid Prairie Agricultural Research Centre, Agriculture and Agri-Food Canada (AAFC), Swift Current, SK, and developed through the collaboration
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::727fd6ecb097bcf2c33fcf45c4fe54d2
https://doi.org/10.4141/cjps08224
https://doi.org/10.4141/cjps08224