survival ratio meaning in Chinese

存活比

Techniques of increasing survival ratio of big tree transplanting
提高大树移植成活率的技术措施
This experiment also studied the transplanting technology of elaeagnus mollis diels tube plantlet and environmental conditions and the transplanting survival ratio was up to 66 %
本实验对翅果油树试管苗的移栽技术及环境条件进行了探讨，移栽成活率达66 。
The process of initial culture showed quite difference in various hostas . h . ventricosa and h . " so sweet " were easier , while h . " frances williams " and h . " gold standard " were difficult . using shoot tip ( peak bud ) as explant was proved the effective method for improving survival ratio when hostas would defoliate or have defoliated in autumn or winter rather than in summer
玉簪属不同种类的组培初代建立存在着一定的差异，如h . ventricosa和h . ‘ sosweet ’较容易建立，而h . ‘ franceswilliams ’和h . ‘ goldstandard ’比较困难；应在冬季玉簪属植物将要落叶或已落叶后取茎尖(顶芽)进行初代建立，最好避开夏季，来提高初代建立的成活率。