Effect of three decade long application of chemical fertilizer and amendments on crop yield under maize - wheat cropping system in an acid alfisol Journal title: Journal of Applied and Natural Science Authors: R. Sharma, Vandana Kaushal, Gayatri Verma, S. Sharma Subject(s):
Lessons from Long-term Nutrient Management Adoptions in Semi-arid Tropical Alfisol Journal title: International Journal of Plant & Soil Science Authors: D. Balachandar, C. Chinnadurai, S. M. Tamilselvi, K. Ilamurugu Subject(s):