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- 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
- 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。
- Keywords Chengdu Plain;cropland soil;Pb pollution;evaluation; 成都平原;农田土壤;铅污染;评价;
- 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
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- 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 soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- Effect of Cu and Pb pollution on physiological indexes of Agrostis stolonifera and Festuca arundinacea 铜、铅污染对翦股颖和高羊茅生理的影响
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- Responses of different Vicia faba varieties'photosynthetic characteristics to Pb pollution 不同蚕豆品种对铅污染的光合生理响应特征
- Effects of Cd and Pb Pollution on Physiological Character, Growth and Development of Flue-cured Tobacco Cd, Pb污染对烤烟生理特性及生长发育的影响