{{cite journal | last1=Ma | first1=H. | author2=W. Zhao | author3=J. Ji | author4=X. Jin | author5=Y. Shi | author6=F. Zheng | author7=N. Li | year=2022 | title=A QUICK COUNTING METHOD FOR WINTER WHEAT AT THE SEEDLING STAGE IN FIELDS BASED ON AN IMPROVED YOLOV4 MODEL | journal=Journal of Animal and Plant Sciences | volume=32 | issue=6 | pages=1666-1681 | doi=10.36899/JAPS.2022.6.0575 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AG-21-0218}}