نتایج جستجو برای: nature reserves
تعداد نتایج: 324438 فیلتر نتایج به سال:
Nature reserves play an essential role in protecting natural resources and maintaining an ecological balance. However, certain nature reserves are increasingly disturbed by human activities in the form of settlements, roads, farmland, etc. How to monitor the status of nature reserves by using remote sensing methods has been a focus of scholars for a long time. In this study, remote sensing sate...
Biological invasion is a serious threat to biodiversity and ecosystem function in nature reserves. However, the knowledge of spatial patterns underlying mechanisms plant invasions reserves still limited. Based on recent dataset both invasive native plants 67 China, we used correlation, regression, variation partitioning methods statistically assess relative roles “human activity,” “biotic accep...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید