Nitrogen absorption and utilization 第1页

Yield, Nitrogen Absorption and Utilization of Rice Varieties with the Highest Population Productivity of Nitrogen Fertilization in Huaibei Area Investigation on the economically-ecologically appropriate amount of nitrogen fertilizer applied in rice production in Fe-leaching-Stagnic Anthrosols of the Taihu Lake region Differences of Nitrogen Absorption and Utilization in Rice Varieties with Different Productivity Levels