We work according to strict standards, "he says." we test the water we give to the plants, and we also tested for e. coli. The results were negative.
3
该文研究了南亚热带不同生活型植物的耐阴性,为城市绿化植物选择配置提供实验依据。
In this paper the authors presented a comparative study on shade-tolerance of low subtropical plants of different life forms, to provide experimental data in the selection for urban greenery.