Auxin - Controls growth in roots and shoots, Gibberellins - Starts seed germination and stimulates stem growth., Ethene - Used to ripen fruit, Rooting powder - Stimulates root growth in cuttings, Selective herbicides - Kills only some plants, Tissue culture - Making clones of a plant,

Plant Hormones

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?