days for Chloris virgata, days for Phragmites communis, days for Spodiopogon sibiricus, days for Clinelymus dahuricu发芽种子超过总发芽种子的0％需要天数为虎尾草d,芦苇 d,大油芒d,披碱草d,糙隐子草d,野古草7d,冠芒草7d,狼尾草0d。
A PRELIMINARY STUDIES ON THE BIOMASS OF SPODIOPOGON SIBIRICUS COMMUNITY ON WOODLAND OF LOESS PLATEAU IN NORTH SHANXI PRO陕北黄土高原大油芒群落生物量初步研究