%0 Journal Article %T A PRELIMINARY STUDIES ON THE BIOMASS OF SPODIOPOGON SIBIRICUS COMMUNITY ON WOODLAND OF LOESS PLATEAU IN NORTH SHANXI PROVINCE
陕北黄土高原大油芒群落生物量初步研究 %A Zhu Zhi-cheng Jia Dong-lin %A
朱志诚 %A 贾东林 %J 植物生态学报 %D 1991 %I Editorial Office of Chinese Journal of Plant Ecology %X Not only the distribution range of the Spodiopogon sibiricus communityon woodland of the loess plateau in north Shanxi Province is widespread,its quality is also excellent. It occupies a very important position in ani-mal husbandry. We have investigated the seasonal and spacial variationof both aboveground part and underground biomass in Spodiopogon sibiri-cus community. The result indicates that: the biomass seasonal dynamicswas evident, the biomass of aboveground achieved peak value (243.lg/m~2)in the midmonth of September; the biomass of underground was mediumduring the reviving period, minimum during flourishing period, maximumduring the withering period. The observed facts are related to the stagesand organic matter transport. %K Loess planteau of northern Shanxi Province %K Spodiopogon sibiricus community %K Biomass
陕北黄土高原 %K 大油芒群落 %K 生物量 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=2F2173CCFF292BF447DC2681EA33BBAE&aid=80AD18EE30647CCD5156B75AD9B234A3&yid=116CB34717B0B183&vid=23CCDDCD68FFCC2F&iid=38B194292C032A66&sid=82722E2B785EBF0D&eid=96A53C367B5173D7&journal_id=1005-264X&journal_name=植物生态学报&referenced_num=0&reference_num=0