Zobrazeno 1 - 10
of 74
pro vyhledávání: '"J. H. Orf"'
Autor:
S. M. Lohrke, B. Day, V. S. Kumar Kolli, R. Hancock, J. P.-Y. Yuen, M. L. de Souza, G. Stacey, R. Carlson, Z. Tong, H.-G. Hur, J. H. Orf, M. J. Sadowsky
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 11, Iss 6, Pp 476-488 (1998)
Bradyrhizobium japonicum strain USDA 110 is restricted for nodulation by soybean genotype PI 417566. We previously reported the identification of a USDA 110 Tn5 mutant, strain D4.2–5, that had the ability to overcome nodulation restriction conditio
Externí odkaz:
https://doaj.org/article/442e0368e1b84f0f90d75ac2e6122b12
Publikováno v:
Crop Science. 42:1493-1497
Breeders need information on the best way to allocate resources to develop higher-yielding soybean [Glycine max (L.) Merr.] lines using a fixed amount of resources. Our objectives were to determine the best resource allocation for first-year yield te
Autor:
Kevin Chase, Frederick R. Adler, Karl G. Lark, L. M. Mansur, Perry B. Cregan, T. Jarvik, J. H. Orf
Publikováno v:
Crop Science. 39:1642-1651
Molecular markers provide a rapid approach to breeding for desired agronomic traits. To use them, it is necessary to determine the linkage between quantitative trait loci (QTLs) and such markers. The objective of this research was to determine such l
Publikováno v:
Crop Science. 39:1652-1657
In order to breed efficiently, it is necessary to identify individual quantitative trait loci (QTLs) as well as interactions between these loci and to determine which QTLs produce phenotypes that are environment specific. This can be done by linking
Autor:
Theodore C. Helms, J. H. Orf
Publikováno v:
Crop Science. 38:707-711
Soybean breeders need to evaluate alternative strategies for increasing yield, protein, and oil content. The correlated response for yield when selection is conducted for increased protein among unreplicated plant rows is unknown. Our objective was t
Publikováno v:
Crop Science. 37:1482-1486
The contribution of early nodulation and dinitrogen (N 2 ) fixation to overall soybean [Glycine max (L.) Merr.] plant performance in the cooler northern states of the U.S. Midwest needs further investigation. In a previous growth chamber study, we id
Publikováno v:
Journal of Production Agriculture. 10:425-430
Soybeans [Glycine max (L.) Merr.] grown in the northern latitudes generally have lower protein concentrations than in the southern latitudes, reducing the value of northern grown soybeans. The objectives of this research were to: (i) study maturity z
Publikováno v:
Canadian Journal of Plant Science. 77:201-205
We have previously identified differences among soybean [Glycine max (L.) Merr.] lines in early nodulation and N2 fixation, and related early nodule development and overall plant performance under N-limited field conditions. The objectives of the pre
Publikováno v:
Canadian Journal of Plant Science. 76:721-725
Soybean [Glycine max (L.) Merr.] is known for its high protein and oil content but a gradual decline has been reported in protein content of soybeans grown in the northern latitudes during the past 10 to 15 yr. Due to this decline, research investiga
Publikováno v:
Crop Science. 36:1327-1336
Many agronomic traits of interest to plant breeders are quantitative. Recombinant inbred (RI) lines are particularly useful in genetic mapping studies of quantitative traits. A recombinant inbred population was derived from the Glycine max (L.) Merr.