例句 /

The effect of chitosan coating preservative with 2, 4-D, chlorine dioxide on grapes stored at room temperature was studied.

The effect of chitosan coating preservative with 2, 4-D, chlorine dioxide on grapes stored at room temperature was studied.

摘要用含2,4-D、二氧化氯的壳聚糖涂膜剂研究葡萄的常温保鲜效果。