共 50 条
- [26] SUGARBEET AS INFLUENCED BY ROW WIDTH, NITROGEN FERTILIZATION, AND PLANTING DATE JOURNAL OF THE AMERICAN SOCIETY OF SUGAR BEET TECHNOLOGISTS, 1971, 16 (07): : 583 - 594
- [28] EFFECT OF PLANTING DATE AND NITROGEN-FERTILIZATION ON COOL-SEASON ANNUAL FORAGES LOUISIANA AGRICULTURE, 1989, 32 (02): : 20 - 22
- [30] EFFECT OF INOCULATION AND NITROGEN FERTILIZATION ON NODULATION, SEED YIELD AND QUALITY OF SOYA BEANS JOURNAL OF AGRICULTURAL SCIENCE, 1972, 78 (APR): : 179 - +