What is one of the functions of L.ED lights in vertical farming?
（A）Tohelpcropsgrowbetter.
（B）Tousemoreenergyresources.
（C）Tocontrolthetotalamountofcrops.
（D）Tomakeleavesandflowersmorebeautiful.
参考答案
继续答题：下一题
（A）Tohelpcropsgrowbetter.
（B）Tousemoreenergyresources.
（C）Tocontrolthetotalamountofcrops.
（D）Tomakeleavesandflowersmorebeautiful.
