应用紫外/可见光分光光度计检测农膜

Using Uv/Vis Spectophotometer to Test Plastic Film

采用与计算机联机的岛津 UV－ 2501 PC紫外 /可见光分光光度计检测了 3种西班牙农膜和 3种国产农膜，分析各种农膜透光性能的差异以及透光性对作物栽培的影响。

Using Shimadzu UV－ 2501PC Uv/Vis spectrophotometer (connected with computer), test three kinds of Spanish and Chinese plastic film. Discuss the difference on transmittance of the plastic film and the influence of transmittance on plant.