{{cite journal | last1=Li | first1=Q. | author2=F. Kong | author3=W. Long | author4=Y. Wu | author5=Q. Cheng | author6=P. Dou | author7=X. Ma | author8=J. Yuan1 | author9=X. Guo | year=2019 | title=EFFECTS OF PLANTING DENSITY AND CROPPING PATTERN ON THE DRY MATTER ACCUMULATION AND YIELD OF MAIZE (ZEA MAYS L.) IN SOUTHWEST CHINA | journal=Journal of Animal and Plant Sciences | volume=29 | issue=1 | pages=182-193 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AG-16-0357}}