Methodology Study on Measurement of Alfalfa Pollen Vitality
CHEN Jing, ZHANG Yue-xue, TANG Feng-lan, LIU Feng-qi, HAN Wei-bo, LIU Jie-lin, CHEN Ji-shan, SHANG Chen, ZHANG Hai-ling
. 2010, (2): 297 -301 .  DOI: 10.11733/j.issn.1007-0435.2010.02.029