selected publications article Improved method of boron fertilization in rice (Oryza sativa L.)-mustard (Brassica juncea L.) cropping system in upland calcareous soils. Sustainability. 2021 document Can the new boron-fertilization method improve the system productivity of rice (Oryza sativa L.) – mustard (Brassica juncea L.) cropping system under upland calcareous soils?. Research Square. 2021