CO2 fluxes from soils and related environmental factors were measured in three forest ecosystems of Dinghu Mountain usin......

本文通过理论分析，指出了ＱＢ（Ｑｕａｄｒａ Ｂｅａｍ）４７５红外水分测试仪测量公式的不足，给出了合理的测量公式。以此为基础，将原测试仪的模拟运算器件用单片计算机......