The Effect Relationship Between Nitrogen and Potash Fertilization for Winter Wheat in Middle-High Fertilizer Loamy Soil
HAN Bao-wen, XING Su-li, LIU Meng-chao
ACTA AGRICULTURAE BOREALI-SINICA . 2006, (S2): 34 -37 .  DOI: 10.3321/j.issn:1000-7091.2006.z2.008