intervale meaning in Chinese

n.
〔美国〕(丘陵间的)低地，平地；(适于耕作的)河滩地。

The results showed that the density and coverage of shrubs growing in the intervale of sand fixing region were biggest , but those of herbs were smallest . in contrast , the density and coverage of shrubs growing in the lee slope of dune were smallest , but those of herbs were biggest
不同地形条件下，丘间低地灌木植物密度、盖度最大，草本植物的密度和盖度却最小;背风坡灌木植物密度、盖度最小，而草本植物的密度、盖度却最大。