N uptake efficiency 第1页

Screening and cluster analysis of nitrogen use efficiency of different wheat cultivars at the seedling stage Effect of nitrogen fertilization on maize yield and nitrogenefficiency of different maize varieties Effects of delayed irrigation at jointing stage on nitrogen accumulation and its allocation, and NO3-N migration in wheat 不同小麦品种(系)吸收利用氮素效率的差异及有关机理研究Ⅱ.影响吸收效率的因素分析 Effects of different nitrogen application rates on grain yields and nitrogen uptake and utilization by different rice cultivars The mechanism behind genotypic differences for nitrogen use efficiency in crops