This paper reports the amelioration of soils polluted by Cd and Zinc by organic matter and water leaching in a pot experiment using corn seedling as an index crop.
通过对苗期玉米的盆栽试验,探讨了在镉、锌污染土壤上施入不同量的有机肥并配合淋洗措施后土壤中镉、锌的形态转化、迁移规律和对植物生长的影响及改良效果。
参考来源 - 有机肥对镉锌污染土壤的改良效应②The pH value of the leaching agent is main factor affecting the leaching toxicity of EMR.
②浸取剂的酸碱性是影响电解锰渣浸出毒性的主要因素。
参考来源 - 电解锰渣及其复合胶凝材料的环境特性研究Revealed the important effect of properties of the soil on colloids and the lead leaching.
揭示了土壤性质对胶体和铅的淋溶的重要影响。
参考来源 - 胶体对铅运移的影响及铅的生物效应The release effect of several different kinds of coated fertilizers was studied by dissolution and leaching experiment.
通过溶水和淋溶试验研究了几种包膜肥料的缓释效应,以筛选无污染、能提高肥利用率的包膜材料。
参考来源 - 包膜材料与粘结剂的筛选—《天津农业科学》—2010年第5期—龙源期刊网Drip irrigation is not able to generate deep permeability. The salt in soil can not be removed by leaching of irrigation water.
滴灌一般不产生深层渗透,难以利用灌溉水淋洗盐分,盐分仅在土体中转移而无法消除。
参考来源 - 膜下滴灌棉田水盐平衡及淋盐需水量研究Realizing high efficient leaching of low-grade copper oxide ores by adopting XLD agitating cell for the first time.
首次采用XLD型搅拌槽,实现了低品位氧化铜矿的高效浸出。
参考来源 - 汤丹难处理氧化铜矿高效利用新技术及产业化研究·2,447,543篇论文数据,部分数据来源于NoteExpress
V to remove or be removed from a substance by a percolating liquid 过滤
N the act or process of leaching 过滤过程
Sandy soils are prone to the leaching of nutrients and minerals and so tend to be nutritionally poor.
养分和矿物质容易从沙质土壤中流失,因此沙质土壤往往较为贫瘠。
The aqua regia and chlorination leaching provided a rapid rate of dissolution.
王水法和氯化法溶金速率快。
The most obvious cost of inaction is the leaching away of trust.
不作为最明显的代价就是信任的流失。
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