共 50 条
- [3] PHOSPHORUS DISTRIBUTION IN SOIL AS AFFECTED BY CROPPING SYSTEMS AND PHOSPHATE FERTILIZATION MANAGEMENT REVISTA BRASILEIRA DE CIENCIA DO SOLO, 2011, 35 (03): : 877 - 888
- [4] BALANCE OF NITROGEN IN SOIL AS AFFECTED BY CROP SEQUENCE AND FERTILIZATION WITH NITROGEN AND PHOSPHORUS INDIAN JOURNAL OF AGRICULTURAL SCIENCES, 1970, 40 (09): : 839 - &
- [7] MINERAL NITROGEN RESERVES IN SOIL AND NITROGEN-FERTILIZATION OF BARLEY ANNALES AGRICULTURAE FENNIAE, 1985, 24 (03): : 117 - 124