Ji, Luying; Ge, Sheng; Zhu, Wei; Yang, Wuguang; Guo, Jing - In: Asian Agricultural Research 05 (2013) 05
Take Suburban Hanjiang District of Yangzhou as an example, based on the comprehensive analysis of total grain yield, yield per unit, planting areas and patterns over the recent years, present problems and constraints in this district under the background of continuous yield increase are pointed...