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- OBJECTIVE To investigate the content of heavy metals in Actractylodes Macrocephala Koidz.(AMK). 目的考察白术药材的重金属含量情况。
- Meanwhile,the content of heavy metals in Nephrolepis cordifolia increased significantly. 同时肾蕨对各种重金属离子吸收总量也显著提高。
- Hydrotreating process is a better choice for processing VR with relatively low content of heavy metals. 渣油中重金属含量比较低时,可选择渣油加氢处理工艺;
- The content of Nand Pin microorganismintested soil had negative correlation withthe pollution degree of heavy metals. 供试土壤微生物氮量和磷量与重金属污染程度呈负相关。
- AIM: To detect the total amount of heavy metals and the content of Pb,Cd,Hg in Yuanhuzhitong Tablets (Rhizoua Corydalis. 目的:测定元胡止痛片(元胡,白芷)中重金属总量及铅、镉、汞的含量。
- The result of determining the content of heavy metals of Ca,Cr,Cu Ni and Zn is identical with that of the normal digestion method(HNO 3-HClO 4. 重金属元素镉、铬、铜、镍、锌含量测定的结果,与用常规消化方法(硝酸-高氯酸)相吻合。
- The residual quantity of organochlorine pesticides and the content of heavy metals in soil and Saposhnikovia were determined and evaluated. 本文对中药材防风及种植防风土壤中重金属及有机氯农药残留进行分析与评价。
- The content of heavy metal element of 16 species periglacial plant in Qinghai Daban mountain area was analyzed. 分析了青海达坂山地区16种高山植物重金属元素含量。
- In the past long time, the total content of heavy metal in the soil was a very important parameter for evaluating the soil contaminating degree. 在过去很长一段时间里重金属含量的高低一直都被看作是土壤污染程度的一个重要指标。
- The pot and soil culture experiments were conducted to study the effect of bioorganic fertilizer on contents of heavy metals in Chinese kale and soil. 采用土壤培养试验及盆栽试验方法,对施用生物有机肥对土壤及芥蓝体内重金属含量的影响进行了分析测试。
- The results showed that the contents of heavy metals in shellfish were higher than that of fish and crustacea. 分析结果表明,贝类体内含量高于鱼类及甲壳类,但其含量均低于评价标准。
- The cultivated Anisodus tanguticus (Maxim.) Pascher of two year and three year in different growth phase was collected, and the content of heavy metal element as Pb, As, Hg, Cd was analysed by hydrogen generation-atomic absorption spectrometry. 采集两年生和三年生种植山莨菪在不同生长期的植物全植株,采用流动注射氢化法原子吸收光谱分别测试了其不同组织中铅、砷、汞、福等重金属元素含量。
- Objective To investigate relationship between the contents of heavy metals in rhizome of Pinellia ternate (Thunb.)Breit and its cultivated soils. 目的为了探索土壤重金属含量与栽培半夏重金属含量的关系,对其重金属含量的控制提出认识。
- Results There is a relationship between the contents of heavy metals in rhizome of Pinellia ternate(Thunb.)Breit.and its cultivated soil. 结果栽培半夏重金属的含量与土壤重金属含量有一定的关系。
- The results showed that the contents of heavy metals in cont-aminated soils were higher than quality criteria of soil environment allows. 现场采样和室内培养分析的结果表明,污染区内土壤重金属锌镉含量大大超过土壤环境质量标准。
- The result showed that the contents of heavy metals in Sanqi earthnuts planted in the treated soils were lower than the blank collator. 检测结果表明,几种改良剂处理三七栽培土壤后,三七块根样品中铅、镉、砷、汞等4种重金属残留量均低于空白对照。
- The analytical results show that the heating value of the fuel gas reaches 4600 kJ/m3 and the tar content is as low as 2.0 g/m3. Besides the content of heavy metal in the ash is analyzed. 分析结果表明:燃气气体热值可达4600kJ/m3;燃气焦油含量为2.;0g/m3。 另外;对灰渣中的金属成分也进行了分析。
- Compared with the data from Calidris alpina in September 1986, the contents of heavy metals in the breeding areas of these waders decreased in the last decade, es-pacially Pb. 比较1986年9月黑腹滨鹬Calidris alpina的重金属富集量发现;亚太鹬类迁徙路线上的滨鹬繁殖地的环境重金属含量有所下降;尤其是铅.
- Methods of environmental investigation were adopted to study the contents of heavy metals in the soil at the tumorous stem mustard cultivation base in Nantuo, Fuling. 采用环境调查的方法研究了涪陵南沱镇茎瘤芥种植基地土壤重金属含量。
- Collection 314 samples of citrus fruits, rice, three-colored amaranth, asparagus lettuce, green Chinese onion, French bean, hot pepper, wild cabbage and the soil, test the content of heavy metal Pb, Cd, Hg and As in these samples. 在重庆市各农产品的主产地,采集了柑桔果实、水稻、苋菜、莴笋、大葱、四季豆、辣椒、甘蓝及其土壤样品共314个,测定了样品中重金属铅、镉、汞、砷的含量。