试验于2004 - 2005年在“国家土壤肥力与肥料效益长期效益监测基地(河南·郑州)”的长期肥料定位试验中进行。
The research was carried on platform of "China National Soil Fertility and Fertilizer Efficiency Long-term Monitoring Network Zhengzhou."
本试验于2002~2003 年在“国家褐潮土土壤肥力和肥料效益长期监测基地（BFSFFELTMB）”（北京昌平）进行。
Research was intiated from 2002 to 2003 in "Beijing Fluvo-acqic SoilFertility and Fertilizer Efficiency Long Term Monitoring Base(BFSFFELTMB, founded in 1990)".
应用推荐