One endophytic stain SS 02 was isolated from the underground stems of Paris polyphylla var. Chinensis franch.从华重楼(Parispolyphyllavar·ChinensisFranch)的地下块茎中分离到一株内生细菌(SS02),试验表明其发酵液对13种作物致病菌的生长有抑制作用.This completely is stem...
Woodlice attack living plants and gnaw at the stems.木虱会侵害活体植物并啃咬它们的茎。Much of the instability stems from the economic effects of the war.不稳定局面多半是由战争对经济的影响造成的。It is easy to detach the currants from the stems.很容易就能把醋栗从梗上摘下来...