Topics /
2015
![](http://media.ipni.net/image/IPNI2015PHE09-1356-C.jpg)
Xu XP, Xie JG, Hou YP, He P*, Pampolino MF, Zhao SC, Qiu SJ, Johnston AM, Zhou W. Estimating nutrient uptake requirements for rice in China. Field Crops Research, 2015, 180: 37-45
![](http://media.ipni.net/image/IPNI2013PHE01-1486-C.jpg)
He P*, Yang LP, Xu XP, Zhao SC, Chen F, Li ST, Tu, SH, Jin JY, Johnston A. Temporal and spatial variation of soil available potassium in China (1990–2012). Field Crops Research, 2015, 173:49-56