Spectral Absorbance,Yield and Quality Responses of Three Leaf-color Lettuces to Various Nitrogen Forms Supply
YU Yi, YANG Qi-chang, LIU Wen-ke
ACTA AGRICULTURAE BOREALI-SINICA . 2015, (S1): 425 -428 .  DOI: 10.7668/hbnxb.2015.S1.077