本文对露地引种栽培荚果蕨的生长发育规律、环境因子对其生长、发育及园林观赏效果的影响作了研究。
The effect of environmental factors on the growth, development and appearance of the introduced Ostrich Fern (Matteuccia struthiopteris) in the open is the subject of this paper.
本试验以荷叶铁线蕨为材料，通过对生态学及遗传学等方面的研究，了解其濒危的可能机制。
The experiment uses adiantum reniforme l. var. sinense y. x. lin as material to understand its mating system through the research of ecology and genetics.
对藏药蕨麻的生长规律及营养氮的变化进行了分析探讨。
We analyzed the growth pattern and the variety of nutrient nitrogen of Potentilla in diffefent season in this paper.
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