The photosynthetic characteristics during development and senescence of sweet potato leaves were measured by using PQW infraredgasanalyzer.
利用红外气体分析仪测定甘薯叶片发育和衰老过程中光合特性的变化。
2
The input and output mathematical model of DIGA (Dispersive InfraredGasAnalyzer) system with pyroelectric detector was established according to the design principle of DIGA.
The basic and detection principle of infraredgasanalyzer have been introduced in this paper, and its failure analysis and treatment during application have been also discussed.