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- Impacts of Increased Pb Pollutant in Soil on Rice Growth 土壤铅污染对水稻生长影响的研究
- The results suggested that rapid growth of S. canadensis in Pb polluted soil might be due to its ability to exclude Pb or reduce the uptake of Pb compared to non-invasive species. 结果表明,铅污染土壤中加拿大一枝黄花的快速生长是由于与非入侵种相比它具有减少或排斥铅吸收的能力。
- Effects of soil Pb pollution on growth of Brassica chinensis and Ipomoea aquatica and soil urease activities were investigated in three different soils through pot experiment in the greenhouse. 通过温室盆栽试验研究了草甸棕壤、红壤和灰色石灰土的人为铅污染对青菜和蕹菜生物量、铅含量及土壤脲酶活性的影响。
- Pb Pollution in Ambient Air in Lishui 丽水市空气中Pb污染调查
- Hazards of Pb Pollution to Health 重金属铅污染对人体的危害
- characteristics of tolerance to Pb pollution 耐铅特性
- Discharge pipe take pollutant away from the coastal area into the sea. 排泄管道将污染性物质由沿海岸区排入大海。
- Keywords Chengdu Plain;cropland soil;Pb pollution;evaluation; 成都平原;农田土壤;铅污染;评价;
- Pb pollutant 铅污染
- Effect of Pb Pollution on Physiological Characteristics of Pinus rigida 土壤铅污染对晚松生理特性的影响
- Carbon dioxide may not be a typical air pollutant. 二氧化碳可能不是一种典型的污染物。
- Coal itself is a heavy pollutant. 煤本身就是一种严重的污染物。
- Suitble for Pb free glazes with Ti or Zn. 适合含钛、锌无铅釉。
- The city was overhung with the pollutant smog. 整个城市弥漫在污染的浓雾之中。
- F can promote the emission of Pb,Cd,Zn and Cu. 氟会促进Pb,Cd,Zn和Cu的逸放。
- Save the Adventure Island PB really need efforts. 救救冒险岛的PB真的需要努力了。
- Hg ?Cd?Pb?As and Cr are common industry wastage. 汞、镉、铅、砷、铬等是工业废物中常见的重金属。
- Can Pollutant Stave off the Global Warming Crisis? 污染物可否推迟全球变暖危机?
- I am using this to connect to my IsoClean 204P PB. 佰威单晶银墙苏: 音色比较清爽细致; 音场深; fast & accurate.
- The pollutant is N-cyclohexyl cyclohexamine. 饮水中污染物为二环己胺。