{{cite journal | last1=Liu | first1=J. Q. | author2=M. D. Li | author3=X. B. Zhou | year=2016 | title=ROW SPACING EFFECTS ON RADIATION DISTRIBUTION, LEAF WATER STATUS AND YIELD OF SUMMER MAIZE | journal=Journal of Animal and Plant Sciences | volume=26 | issue=3 | pages=697-705 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2016-JAPS-95}}