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