相关PGR的文学知识

功能叶中以PGR理减少幅度最大，茎杆中以PGR理减少幅度最大。TestsfortheEffectonAsexualPropagationofChineseCymbidiumbyAddingPGRs(PlantGrowthRegulators);PGRmodelismainlyusedforliquidpreciseclarificationfiltra...