Root-shootratio is the lowest in the diammonium orthophosphate treatment;
施磷二铵处理的根冠比明显低于不施肥处理和施尿素处理;
2
With the increasing of light intension, number, length and diameter of root and root-shootratio were all increased.
平均生根数、根长、根冠比和根粗均随光照强度的增强而增大。
3
Using morphological characteristics, root-shootratio, anatomical structure of leaves, leaf water holding and WSD analyzed the water holding ability of 11 tree species.