{{cite journal | last1=Shi | first1=Jun | author2=Linli Cui | year=2024 | title=DISTRIBUTION AND VARIATION OF NET PRIMARY PRODUCTIVITY IN FORESTLAND AND GRASSLAND OF CHINA | journal=Journal of Animal and Plant Sciences | volume=34 | issue=3 | pages=747-755 | doi=10.36899/JAPS.2024.3.0761 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2023-JAPS-1211}}