Water floods on the Amur River are quite common and frequently affect vast areas of its basin.Long-term observations nea......

经过2年滴灌小麦大田试验,研究不同灌水定额和不同施氮水平,这2个试验因素下小麦土壤硝态氮运移、氮平衡及水氮利用效率的变化情况......

采集了我国7个站点的降雨和森林穿冠水样品,分析测定了水样中硝态氮和总氮的同位素丰度.降雨中硝态氮δ15N值范围为-9.00‰至9.71......

This article analyses the effect of the proportion of the different nitrogen forms on key enzyme activity of carbon and ......

生物质炭是农作物废弃物高温厌氧炭化制成的富碳物质,其结构稳定,具有发达的孔隙结构,巨大的比表面积和丰富的表面官能团,能吸附NH......