求翻译：试验选用河沙、珍珠岩、蛭石三种基质为试验因素，以不同基质下栽培的寿星桃叶片为实验材料，采用生化测试的方法，对不同基质栽培的寿星桃叶片中的叶绿素含量、蛋白质含量及可溶性糖含量进行测定并分析。是什么意思？

Test selection of the matrix of sand, perlite, vermiculite three experimental factors, the longevity peach leaves cultivated under different matrix as experimental materials, chemical and biological testing methods, different substrate culture longevity peach leaf chlorophyll content of the film, pr

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The experiment selects the river sand, the pearlite, the vermiculite three kind of matrix is the experimental factor, cultivates the longevity god peach leaf blade take the different matrix under as to test the material, uses the biochemistry test the method, to in the different matrix cultivation l

Experimental selection of river sand, perlite, vermiculite matrix to test three factors, cultivation of longevity in peach leaves under different experimental materials, methods of biochemical tests, on different substrate cultivation of longevity in peach leaves, protein content and chlorophyll con

正在翻译，请等待...