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- Cd fraction in soil 土壤Cd形态
- Humin, which is not soluble in water at any pH value, generally constitutes the most abundant organic matter fraction in soil. 从分离、结构和作用3个方面,综述了土壤胡敏素的研究现状和最新进展,并对今后的研究方向进行了展望,以促进胡敏素研究的继续深入开展。
- Amounts of moisture in soil vary greatly. 土壤中湿度变化很大。
- On the Accumulation of Cd As Hg in Soils in Guangzhou. 浅论广州土壤环境Cd、As、Hg元素的残留
- The seed may grow if you plant it in soil. 如果你把这种子种在土里,它可能会生长。
- Their role in soil has not been defined adequately. 它们在土壤中的作用还未充分肯定。
- A plant that thrives in soil rich in lime. 钙生植物生长于富含石灰质土壤中的植物
- NPS models application in soil erosion simulating. 非点源污染模型在土壤侵蚀模拟中的应用及发展动态
- Most herbicides were degraded and run off in soil. 大部分除草剂在土壤环境中被降解或流失。
- This has provided valuable data for work in soil improvement. 这为土壤改良工作提供了宝贵资料。
- Fraction of Pb Zn Cd in soils are more activity than C Cr Ni Pb Cd concentration in soils increase with the applying of sludges. 土壤中Pb、Zn、Cd的存在形态相对于Cu、Cr、Ni要活跃,主要以氧化物结合态及有机物结合态存在,而污泥的施用有增加土壤中氧化物结合态Pb、Cd含量的趋势,但污泥的施用主要增加的是土壤中各种重金属残留态含量。
- This paper aims to study external -s ource Cu fraction in red soil in the pr esence of o -phenylenediamine. 采用温室水稻盆栽实验方法,研究了有机污染物邻苯二胺对外源铜在红壤中形态的影响。
- The organophosphates degrade fairly rapidly in soil. 有机磷酸盐在土壤中降解十分迅速。
- An increase in soil water content would decrease their movement. 土壤水分含量的增加将减低它们的移动。
- The more liquid volume fraction in the tank is, the less finial pressure is. 相同充满率下,初始压力对工作时间影响较小。
- The eggs are passed out with stool, and hatch into larvae in soil. 虫卵经粪便排出体外,在泥土内孵化成幼虫。
- When I was gonna be losing you on my mind found my heart in soil. 当我要在心中丢弃你的时候,我发觉我的心已植根于这片土壤。
- Cultivation of plants in nutrient solution rather than in soil. 水耕法一种耕作方法,不用土地而只在含有养分之溶液中栽培蔬菜等
- OHA lowered the true P-fixation in soil and promot P utilization. 氧解腐殖酸能降低土壤磷的真实固定量,提高磷肥的吸收利用效率;
- Analysis and Practice of Optimizing Fuel Fraction in Handan Iron and Steel Group Co. 邯钢优化燃料粒级的分析及实践。