croplands相关论文
基于遥感数据的光能利用率模型被广泛应用于计算陆地生态系统的生产力,其结果对最大光能利用率(εmax)参数非常敏感.利用农业产量......
Effect of cultivating croplands and grazing in arid grassland habitats on the conservation of melita
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Plant uptake factor (PUF), single-variable regression of natural log-transformed concentrations in rice grain/vegetables......
Effect of cultivating croplands and grazing in arid grassland habitats on the conservation of melita
In the study area (Yanjiaping Village, Hebei Province, China), grazing extensity varies at different locations, small an......
By searching literature databases, we obtained more than 200 articles published since 1993 that related to the measureme......
氧化亚氮（N2O）是一种受人类活动影响的重要温室气体。农业土壤是其主要的排放源之一,土壤中硝化和反硝化作用是N2O产生的主要过程。N......
介绍了 2种不同方法分析估算的中国农田 N2 O的排放结果 ,并讨论了减缓农田 N2 O排放的对策。用田间测量数据和 IPCC第二阶段方法......
