Long-term fertilization effects on crop yield and nitrate nitrogen accumulation in soil in northwestern China.
Citation
Yang, S.-M., Li, F.-M., Malhi, S.S., Wang, P., Suo, D.-R., and Wang, J.-G (2004). "Long-term fertilization effects on crop yield and nitrate nitrogen accumulation in soil in northwestern China.", Agronomy Journal, 96(4), pp. 1039-1049.
Publication date
2004-12-31