共 50 条
- [1] EFFECT OF LEGUMES ON SOIL MINERAL NITROGEN AND RESPONSE OF POTATOES TO NITROGEN-FERTILIZER EFFECTS OF CROP ROTATION ON POTATO PRODUCTION IN THE TEMPERATE ZONES, 1989, 40 : 89 - 93
- [2] POTATOES TO NITROGEN-FERTILIZER IN 2 CROPPING SYSTEMS - REPLY AMERICAN POTATO JOURNAL, 1991, 68 (07): : 425 - 443
- [3] RATE AND TIMING OF NITROGEN-FERTILIZER FOR WHITE POTATOES IN VIRGINIA AMERICAN POTATO JOURNAL, 1989, 66 (08): : 461 - 470
- [4] RESPONSE OF CORN HYBRIDS TO NITROGEN-FERTILIZER JOURNAL OF PRODUCTION AGRICULTURE, 1990, 3 (01): : 39 - 43
- [10] RESPONSE OF MEXICAN WHEAT TO IRRIGATION AND NITROGEN-FERTILIZER BEITRAGE ZUR TROPISCHEN LANDWIRTSCHAFT UND VETERINARMEDIZIN, 1978, 16 (04): : 405 - 410