A Study on Grain Filling Degree and Grain Filling Models in Winter Wheat
Xu Xiangyang, Kang Minghu, He ji'an, Zhang Duanyu, Liu Yonglu
ACTA AGRICULTURAE BOREALI-SINICA . 1998, (4): 8 -13 .  DOI: 10.3321/j.issn:1000-7091.1998.04.002