Global Maize Project in China: Liufangzi, Gongzhuling, Jilin Province
Project was initiated in 2009 to test how the performance of ecological intensification (EI) compares to that of current farmer practice (FP)
IPNI-2009-CHN-GM20
A long-term field experiment was established in 2009 in Liufangzi, Gongzhuling City, Jilin Province, where mono-cropping of spring maize is common. The experiment was conducted to compare the performance of ecological intensification (EI) practices with farmers’ practices (FP) for maize yield and nitrogen (N) use efficiency. The EI and FP practices differed in fertilizer rates, time, cultivars, and planting density. Read more
Interpretive Summary
A long-term field experiment was established in 2009 in Liufangzi, Gongzhuling City, Jilin Province, where mono-cropping of spring maize is common. The experiment was conducted to compare the performance of ecological intensification (EI) practices with farmers’ practices (FP) for maize yield and nitrogen (N) use efficiency. The EI and FP practices differed in fertilizer rates, time, cultivars, and planting density.
The long-term field trial of the Global Maize Project was initiated at Liufangzi, Gongzhuling city, Jilin Province in 2009. The successive mono-cropped spring maize, the dominant cropping system in northeast China, was the test crop for this experiment during the last eight years. Maize grain yield and nitrogen (N) use efficiency were investigated to compare the performance of two main treatments, the ecological intensification (EI) and the farmers’ practices (FP).
Updates & Reports
2009 | 2009 Annual Report |
Project Leader
Kuan Zhang, Agricultural Environment and Resource Research Centre
Project Cooperators
Jiagui Xie
Xiufang Wang
IPNI Staff
Location
Asia \ Eastern Asia \ CHN \ Jilin
Topics
4r place, 4r rate, 4r time, best management practices, global maize project
Nitrogen (N), Phosphorus (P), Potassium (K), Sulfur (S), Zinc (Zn)