共 6 条
- [1] NITROGEN ECONOMY OF WINTER-WHEAT [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1977, 88 (FEB) : 159 - 167
- [4] FISCHER RA, 1978, 5TH P INT WHEAT GEN
- [5] JENSEN N. F., 1964, CROP SCI, V4, P641, DOI 10.2135/cropsci1964.0011183X000400060027x
- [6] WIDDOWSON FV, 1973, EXPT HUSBANDRY, V23, P16