名称 | 作者 | 期刊名称 |
不同施氮措施对冬小麦氮肥利用率和土壤硝态氮积累的影响
|
孙世友
|
华北农学报,
2010,
25(
):
|
EFFECT OF FERTILIZER APPLICATION ON SPRING MAIZE YIELD AND SOIL NITRATE ACCUMULATION IN THE HEBEI PLAIN, Inter- national Conference on Frontier of Energy and Environment Engineering
|
孙世友
|
,
2013,
(
11):
|
Environment Quality Assessment of Heavy Metal in Soil of Pollution-free Vegetable Produced in Hebei Plain Areas
|
王凌,张国印,孙世友,茹淑华,耿暖,陈贵金等
|
International Conference on Electronics, Communications and Control (ICECC 2011),
2011,
7(
):
3000-3007
|