yew tree embryocallus culturevisual selectionsingle cell cloningfed batch cultureballoon type bubble bioreactorCalli were induced from 300,000 embryos isolated from immature to mature stage of seeds collected on late September from 14 elite trees. When the embryos were cultured onto plastic Petri-dish...
The present invention is easy to implement, easy to grasp the yew tree planting, breeding high survival rate, growth rate and the growth of the size of control appropriate to meet the growing and ornamental requirements. 展开 收藏 引用 批量引用 报错 分享 ...
However, cell cultures originating from the 40-year-old tree in the botanical garden of the Moscow State University (lines Tb-msu) demonstrated very slow growth. Normally, growing cell cultures of this origin could be developed when the original callus line was cultured in liquid medium to form...
the company takes the opportunity and achieves healthy and rapid growth. With modern production plant and good improved testing means, the company is able to conduct conventional chemical agent testing and keep the quality pass rate above 99%. The company has extensive promotion and a...
The present invention is easy to implement, easy to grasp the yew tree planting, breeding high survival rate, growth rate and the growth of the size of control appropriate to meet the growing and ornamental requirements.CN仇传玲张勉旺王长庆...
The growth rate was faster around 1770 and 1930. Correlation analysis between tree-ring width (used to index growth rate) and climatic variables showed that minimum and mean monthly temperatures in winter and spring were the main factors influencing Japanese yew radial growth, while other climatic ...
Those whose research is limited to herbaria may come to the opposite conclusion.\nNaturally the yew is dioecious, the male flowers being on one tree, the female on another; but it not unfrequently happens that flowers of both sexes may be met with on the same branch. It seems natural ...
The `Wilton Pyramidal Yew` is a broad base tree with a limited number of terminal cuttings located only at the top of the tree. It has a relatively slow rate of growth, is of a rich green color, and the leaves extend well into the interior of the tree from the top to the base ...
The invention can promote the survival rate and growth speed of the taxus Media so as to reduce the planting cost, thereby having better economic value.樊正球母锐敏王祥荣阮晓峰