A-A+ In hydro culture plants are grown with their 2022-08-01 20:44:18 问答库 阅读 166 次 问题详情 In hydro culture, plants are grown with their roots in water so ______ is necessary for the upper part of the plant.请帮忙给出正确答案和分析,谢谢! 参考答案 正确答案:supportsupport