Studies of Applying Effect of Controlled??release Fertilizer on Summer Maize
LIZong-xin1, WANGQing-cheng1, QIShi-jun2, LIUKai-chang1, LIUXia1, ZHANGHui1
ACTA AGRICULTURAE BOREALI-SINICA . 2007, (S1): 127 -130 .  DOI: 10.7668/hbnxb.2007.S1.031