vegetation heterogeneity的意思|示意

Ammonium and nitrate changed complexed. Spatial heterogeneity for topsoil moisture decreased after harvesting, however, which was largely affected by the vegetation growth seasonally.

土壤表层水分的空间异质性程度（基台值）在采伐后呈下降趋势，但受到草本植被季节性生长的强烈影响；

This paper starts with Greenland system and USES fundamental methods of landscape ecology to analyze the landscape heterogeneity of vegetation in Urumqi.

本文从绿地系统着手，运用景观生态学的原理和方法，对乌鲁木齐市绿地系统作了综合评价。