共 50 条
- [22] EFFECT OF NITROGEN-FERTILIZER RATE ON SOIL NITRATE NITROGEN-CONTENT AFTER HARVESTING WINTER-WHEAT JOURNAL OF AGRICULTURAL SCIENCE, 1990, 114 : 171 - 176
- [23] RELATIONSHIP BETWEEN ELECTROULTRAFILTRATION (EUF) EXTRACTABLE NITROGEN, GRAIN-YIELD, AND OPTIMUM NITROGEN-FERTILIZER RATES FOR WINTER-WHEAT FERTILIZER RESEARCH, 1992, 32 (01): : 37 - 43
- [25] THE EFFECT OF NITROGEN NUTRITION ON WINTER-WHEAT YIELD ROSTLINNA VYROBA, 1995, 41 (11): : 517 - 520
- [26] EFFECT OF STRAW MANURING AND STRAW MANURING AND SLURRYING ON MINERAL NITROGEN-FERTILIZER QUANTITIES REQUIRED FOR WINTER-WHEAT ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 1977, 21 (01): : 53 - 60
- [30] FOLIAR APPLICATION OF NITROGEN AND PHOSPHORUS TO WINTER-WHEAT ROSTLINNA VYROBA, 1989, 35 (01): : 29 - 36