共 50 条
- [42] FORMS OF PHOSPHORUS IN SOME IMPORTANT AGRICULTURAL SOILS OF NIGERIA [J]. SOIL SCIENCE, 1975, 120 (03) : 212 - 218
- [45] PHYSICAL QUALITY OF SOILS IN AGRICULTURAL USE IN THE SEMIARID REGION OF THE STATE OF BAHIA [J]. REVISTA BRASILEIRA DE CIENCIA DO SOLO, 2015, 39 (05): : 1473 - 1482
- [47] Variability and correlation of physical attributes of soils cultivated with cacao trees in two climate zones in Southern Bahia, Brazil [J]. Agroforestry Systems, 2019, 93 : 793 - 802
- [48] FORMS OF SULFUR IN SOILS OF MIDDLE VOLGA REGION [J]. SOVIET SOIL SCIENCE, 1974, 6 (06): : 719 - 725