Desert Fertilization Experiment: investigation of Sonoran desert ecosystem response to atmospheric deposition and experimental nutrient addition, ongoing since 2006 (Reformatted to a Darwin Core Archive)

This data package is formatted as a Darwin Core Archive (DwC-A,
event core). For more information on Darwin Core see
https://www.tdwg.org/standards/dwc/. This Level 2 data package was
derived from the Level 1 data package found here: https://pasta.lternet.edu/package/metadata/eml/edi/253/3,
which was derived from the Level 0 data package found here:
https://pasta.lternet.edu/package/metadata/eml/knb-lter-cap/632/9. The abstract below was extracted from the Level 0
data package and is included for context:

本数据包采用达尔文核心档案（Darwin Core Archive, DwC-A，事件核心）格式进行封装。如需了解达尔文核心（Darwin Core）标准的更多详情，请访问：https://www.tdwg.org/standards/dwc/。本二级数据包源自地址为https://pasta.lternet.edu/package/metadata/eml/edi/253/3的一级数据包，而该一级数据包又源自地址为https://pasta.lternet.edu/package/metadata/eml/knb-lter-cap/632/9的零级数据包。以下摘要是从零级数据包中提取而来，用于提供背景信息：