Study on the Optimum N Rates Under Spring Cabbage-Maize-Winter Cabbage Rotation System
Chuan-long HE, Xi-sheng GUO, Weng-jun WANG, Ji WUVolume:
6
Year:
2007
Language:
english
DOI:
10.1016/s1671-2927(07)60179-5
File:
PDF, 716 KB
english, 2007