This indicates that the soil under observation was clayey or loamy.
这说明所研究的土壤属亚粘土或垆坶土。
Effects of Long-term Fertilization on Soil Aggregate Size Distribution and Stability in Calcic Kastanozems of Loess Plateau;
长期施肥对黄土高原旱地黑垆土团聚体的影响
Reports of Cultivation Techniques of Drought Resistance & Water-saving of Corn in Dark Loessial Soils on Dry Highland
旱塬黑垆土玉米抗旱节水栽培技术研究
Effect of fertilization on fertility and nitrate accumulation of black loessial soil of dry land in Loess Plateau
施肥对黄土旱塬区黑垆土土壤肥力及硝态氮累积的影响
Effect of land use change from orchard to farmland on the nitrate accumulation in caliche soils in the Loess Plateau
黄土区退果还耕对黑垆土硝态氮积累和迁移的影响
On Bloom's Mastery Learning Theory in Adult ESL Teaching
布垆姆的掌握学习理论在成人英语教学中的应用(英文)
1 pit are closely related to the black earth around the mausoleum,somewhat different from loess and completely different from the porcelain body of Yaozhou Kilns.
结果表明一号坑兵马俑样品与秦陵附近的垆土关系密切,与黄土关系稍远,与耀州瓷胎关系甚远。
Effect of Long-term Different Fertilization Ways on Soil Enzyme Activities and Fertility in Dryland Black Humus Soil in the Loess Plateau
长期不同施肥方式对黄土高原旱地黑垆土土壤酶活性及其肥力的影响
