Endangering reason and reproductive strategy of Psathyrostachys huashanica population
华山新麦草濒危原因及种群繁殖对策

Psathyrostachys huashanica is perennial herb belongs to Psathyrostachys of hordeeae of pooideae in Gramineae.Psathyrostachys distribute in center of middle Asia and Caucasus Mt.,but Psathyrostachys huashanica are only located on the Qinling Mt.in China.At present,the amount of the population is much less than the past,being at the edge of extinction.Owing to distributing limitation and importance as breeding material for germplasm storage,it was listed into the first class of national protected rare plants ...