Shuitu Baochi Xuebao, 2016 以山东省禹城地区夏玉米农田为例，利用氢氧稳定同位素技术测定2015年夏玉米生长期茎干水、大气降水以及不同深度土壤水中δD和δ18O组成，利用直接对比法和多元线性混合模型法分析夏玉米对土壤水的利用情况，并分析农田降水-土壤水-作物水之间的转化规律。降水同位素测定结果显示禹城地区大气降水线方程为δD=6.55δ18O-3.03（R2=0.88），斜率和截距均小于全球大气降水线，表明蒸发是导致同位素富集的主要过程。对夏玉米生长期水分来源特征分析表明，出苗期主要利用表层0—15 cm土壤水，贡献率达73.9 ...
王冰洋, 孙少波
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Gongye shui chuli, 2015 循环冷却水系统中有机磷系阻垢缓蚀剂的降解是关系到系统安全运行的重要因素。为保障循环冷却水系统的安全运行, 以广泛应用的有机磷酸、有机磷酸酯和有机磷羧酸为目标, 通过总结现有文献中关于上述药剂在天然水体和污水处理中降解的相关报道, 预测了这些药剂在循环冷却水系统内的降解行为, 分析了可能存在的降解途径和降解产物, 预测了有机磷系阻垢缓蚀剂的降解对循环冷却水系统的影响。
张玉玲, 赵华伟, 胡志光, 杨越
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Zhongguo Dang Dai Er Ke Za ZhiLiu WD, Jiang FZ, Zhu DX, Liang YY.
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