By double-factor randomized block field test, shoot growth, leaf yield, and the contents of main medicine components flavonoid and terpin of densities and heading heights in leaf-use Ginkgo biloba forest were tested.
By double-factor randomized block field test, shoot growth, leaf yield, and the contents of main medicine components flavonoid and terpin of densities and heading heights in leaf-use Ginkgo biloba forest were tested.
利用双因素随机区组试验设计,研究了 种密度与种定干高度对叶用银杏Gingobiloba枝梢生长量、叶片产量及叶片主要有效药用成分黄酮和内酯含量的影响。