Assessment of the nitrogen management strategy using an optical sensor for irrigated wheatBijay Sıngh, Raj Kumar Gupta, Harmit Singh Thind et al.|Agronomy for Sustainable Development|2011Cited by 119
Laser Land Leveling: A Precursor Technology for Resource ConservationParvesh Chandna, Raj Kumar Gupta|Unknown|2006Cited by 83
Site-specific fertilizer nitrogen management in irrigated transplanted rice (Oryza sativa) using an optical sensorBijay Sıngh, Raj Kumar Gupta, Varinderpal Singh et al.|Precision Agriculture|2015Cited by 81
Spatial and seasonal distribution of nitrate-N in groundwater beneath the rice–wheat cropping system of India: a geospatial analysisParvesh Chandna, Raj Kumar Gupta, Madhu Khurana et al.|Environmental Monitoring and Assessment|2010Cited by 25
Using remote sensing technologies to enhance resource conservation and agricultural productivity in underutilized lands of South AsiaParvesh Chandna, Balsher Singh Sidhu, J. K. Ladha et al.|Applied Geography|2011Cited by 8