The origin, development and the ultrastructure of secretory cavities in leaf of Ginkgo biloba and its relation to the secretory products were studied under light and electron microscopes.
在光学显微镜和电子显微镜下对银杏叶片分泌腔的发生发育进程、超微结构特征及与分泌物积累的关系进行了系统研究。
The results show that different fertilizers, rates of matching and the degree of application have different effects on the growth of Ginkgo biloba L. and its leaf flavonoid content.
结果表明不同肥料、不同配比及其不同的施肥水平，对银杏生长、叶黄酮含量的影响不同。
The results show that different fertilizers, rates of matching and the degree of application have different effects on the growth of Ginkgo biloba L. and its leaf flavonoid content.
结果表明不同肥料、不同配比及其不同的施肥水平，对银杏生长、叶黄酮含量的影响不同。
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