A STUDY OF THE NUTRITION OF THE ’SNOW FLAKE’ PEAR PLANT BY USE OF LEAF ANALYSIS DIAGNOSIS
Xing Jinming, Hou WenqiangWeng, Liping, Jiang Bo
ACTA AGRICULTURAE BOREALI-SINICA . 1987, (4): 126 -133 .  DOI: 10.3321/j.issn:1000-7091.1987.04.021