Study on Nitrogen Fertilizer Management of Winter Rapeseed Direct-sown by Machine for High Yield and High Quality
LIU Shishan, ZHANG Yuhong, LIAO Fangquan, WU Yongcheng, PU Xiaobin
ACTA AGRICULTURAE BOREALI-SINICA . 2017, (S1): 279 -282 .  DOI: 10.7668/hbnxb.2017.S1.048