细根年净生产量20~1317g·m-2·a-1,占林分总净初级生产量的3%~84%,大部分在10%~60%;
Annual fine-root net primary production ( NPP ) was 20 ~ 1317 g · m - 2 · a - 1 , amounting to 3 % ~ 84 % of total stand NPP , mostly 10 % ~ 60 % .