【摘要】： 通过陕北米脂黄绵土(Loessial soil)、关中杨凌填土(Cumulic cinnamonsoils)、陕南汉中水稻土(Paddy soils)大型氮肥田间试验、土壤剖面中NO3--N与NH4-+N系统测定和区域性土壤剖面中NO3--N与NH4-+N,含量调查测定结果表明,NH3-N挥发损失、N...
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pollution of paddy soils 水稻土污染
Paddy soils in subtropical China 红壤水稻土
highly productive paddy soils 高产水稻土
purple paddy soils 紫色水稻土
ancient paddy soils 古水稻土
Percogenic paddy soils 渗育性水稻土
rice paddy soils 水稻土 ; 稻田
Characteristics of prehistoric paddy soils 古水稻土的特征
acid paddy soils 酸性水稻土
The soil types of planted tobacco may be classified into red, purple and paddy soils in Yunnan.
云南省种植烟叶的土壤类型主要有红壤、紫色土和水稻土。
参考来源 - 云南植烟土壤氧化还原状况和烤烟营养的研究However, potassium deficiency in soils is widespread in China, especially in the paddy soils, where low K has become the major limiting factor for obtaining high yield.
然而，我国土壤普遍缺钾，尤其是在水稻生产体系中，约有70％以上的稻田处于钾素亏缺状态，土壤低钾胁迫已成为水稻高产优质的主要限制因素。
参考来源 - 水稻适应土壤低钾营养胁迫的机理研究Either DP, PP, or TP.3. Particulate P was the dominant portion of total P lost by runoff even in the paddy soils within the flat plain of the Taihu Lake Region where there is almost no undulation in topography.4.
3、太湖地区农田水稻土土壤磷素地表径流流失的主要形态是颗粒态磷。
参考来源 - 太湖地区典型水稻土磷素的径流流失及其机理·2,447,543篇论文数据，部分数据来源于NoteExpress
Paddy soils and six major soil profiles of its parent soil were studied.
对水稻土与起源土壤共六个主要剖面进行了研究。
The profile distribution can be indicative of soil heavy metal pollution in the paddy soils.
重金属剖面分布特征可以在一定程度上反映水稻土的重金属污染积累程度。
The quality of paddy soils in a wetland rice-duck complex ecosystem was studied by plot experiments.
通过田间试验对湿地稻-鸭复合生态系统的稻田土壤质量进行了研究。
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