References
- Board, J. E. 1985. Yield components associated with soybean yield reductions at nonoptimal plandng dates. Agron. J. 77 : 135-140 https://doi.org/10.2134/agronj1985.00021962007700010032x
- Board, J. E. and W. Hall. 1984. Premature flowering in soybean yield reductions at nonoptimal planting dates as influenced by temperature and photoperiod. Agron. J. 76 : 700-704 https://doi.org/10.2134/agronj1984.00021962007600040043x
- Boote, K. J. 1981. Response of soybeans in different maturity groups to March plantings in southern USA. Agron. J. 73 : 854-859 https://doi.org/10.2134/agronj1981.00021962007300050025x
- Carter, T. E., Jr. and H. R. Boerma. 1979. Implications of geno-type X planting date and row spacing interactions in double-cropped soybean cultivar development. Crop Sci. 19 : 607-610 https://doi.org/10.2135/cropsci1979.0011183X001900050014x
- Costa, J. A., E. S. Oplmger, and J. W. Pendleton. 1980. Response of soybean cultivars to planting pattems. Agron. J. 72 : 153-156 https://doi.org/10.2134/agronj1980.00021962007200010029x
- Cregan, P. B. and R. W. Yaklich. 1986. Dry matter and nitrogen accumulation and partitioning in selected soybean genotypes of different derivation. Theor. Appl. Genet. 72 : 782-786
- Dunphy, E. J., J. J. Hanway, and D. E. Green. 1979. Soybean yields in relation to days between specific developmental stages. Agron. J. 71 : 917-920 https://doi.org/10.2134/agronj1979.00021962007100060005x
- Fehr, W, R. and C. E. Caviness. 1977. Special Report 80, Aghculture and Home Economics Experiment Station, Iowa State University, Ames, lowa
- Fredehck, J. R., J. T. Woolley, J. D. Hesketh, and D. B. Peters. 1991. Seed yield and agronomic traits of old and modem soy-bean cultivars under irrigation and soil water-deficit. Field Crops Res. 27:71-82 https://doi.org/10.1016/0378-4290(91)90023-O
- Kane, M. V. and L. J. Grabau. 1992. Early planted, early maturing soybean cropping system: Growth, development, and yield. Aaron. J. 84 : 769-773
- Kumudini, S., D. J. Hume, and G. Chu. 2001. Genetic improve-ment in short season soybeans: I. Dry matter accumulation, partitioning, and leaf area duration. Crop Sci. 41 : 391-398 https://doi.org/10.2135/cropsci2001.412391x
- McBlain, B. A. and D. J. Hume. 1980. Physiological studies of higher yield in new, early-maturing soybean cultivars. Can. J. Plant Sci. 60 : 1315-1326 https://doi.org/10.4141/cjps80-186
- Morrison, M. J., H. D. Voldeng, and E. R. Cober. 1999. Physiolog-ical changes from fifty-eight years of genetic improvement of short-season soybean cultivars in Canada. Agron. J. 91 : 685-689 https://doi.org/10.2134/agronj1999.914685x
- Ouattara, S. and D. B. Weaver. 1994. Effect of growth habit on yield and agronomic characterisdcs of late planted soybean. Crop Sci. 34 : 870-873 https://doi.org/10.2135/cropsci1994.0011183X003400040008x
- Park, S. J., W. H. Kim, and R. C. Seong. 2000. Influences of differ-ent planting times on harvest index and yield determinadon factors in soybean. Korean J. Crop Sci. 45(2): 97-102
- Parker, M. B., W. H. Marchant, and B. Mullinix. 1981. Date of planting and row spacing effects on four soybean cultivars. Agron. J. 73 : 759-762 https://doi.org/10.2134/agronj1981.00021962007300050003x
- Patterson, D. T., M. M. Peet, and J. A. Bunce. 1977. Effect of photoperiod and size at flowehng on vegetative growth and seed yield of soybean. Agron. J. 69 : 631-635 https://doi.org/10.2134/agronj1977.00021962006900040028x
- Popp, M. R, T. C. Keisling, R. W. McNew, L. R. Oliver, C. R. Dillon, and D. M. Wallace. 2002. Planting date, cultivar, and tillage system effects on dryland soybean production. Agron. J. 94: 81-88 https://doi.org/10.2134/agronj2002.0081
- Rao, M. S. S., B. G. Mullinix, M. Rangappa, E. Cebert, A. S. Bhagsari, V. T. Sapra, J. M. Joshi, and R. B. Dadson. 2002. Genotype X environment interactions and yield stability of food grade soybean genotypes. Agron. J. 94 : 72-80 https://doi.org/10.2134/agronj2002.0072
- Raymer, P. L. and R. L. Bernard. 1988a. Response of current Mid westem soybean cultivars to late planting. Crop Sci. 28 : 761-764 https://doi.org/10.2135/cropsci1988.0011183X002800050007x
- Raymer, P. L. and R. L. Bernard. 1988b. Effects of some qualita-tive genes on soybean performance in late-planted environ-ments. Crop Sci. 28 : 765-769 https://doi.org/10.2135/cropsci1988.0011183X002800050008x
- Schapaugh, W. T., Jr. and J. R. Wilcox. 1980. Relationship between harvest indices and other plant characteristics in soybeans. Crop Sci. 20 : 529-533 https://doi.org/10.2135/cropsci1980.0011183X002000040028x
- Shiraiwa, T. and U. Hashikawa. 1995. Accumulation and partition-ing of nitrogen during seed filling in old and modern soybean cultivars in relation to seed production. Jpn. J. Crop Sci. 64 : 754-759 https://doi.org/10.1626/jcs.64.754
- Weaver, D. B., R. L. Akhdge, and C. A. Thomas. 1991. Growth habit, Planting date, and row-spacing effects on late-planted soybean. Crop Sci. 31 : 805-810 https://doi.org/10.2135/cropsci1991.0011183X003100030052x
- Wilcox, J. R. and E. M. Frankenberger. 1987. Indeterminate and determinate soybean responses to planting date. Agron. J. 79 : 1074-1078 https://doi.org/10.2134/agronj1987.00021962007900060025x