| Effect of fly-ash application on yield and nutrient composition of rice, wheat and on pH and available nutrient status of soils R Sikka, BD Kansal Bioresource Technology 51 (2-3), 199-203, 1995 | 141 | 1995 |
| Characterization of thermal power-plant fly ash for agronomic purposes and to identify pollution hazards R Sikka, BD Kansal Bioresource technology 50 (3), 269-273, 1994 | 75 | 1994 |
| Nano modifications of biochar to enhance heavy metal adsorption from wastewaters: a review R Ahuja, A Kalia, R Sikka, C P Acs Omega 7 (50), 45825-45836, 2022 | 45 | 2022 |
| Performance of transplanted Basmati rice in different cropping systems as affected by N application. MS Sidhu, R Sikka, T Singh | 43 | 2004 |
| Cadmium Accumulation and Its Effects on Uptake of Micronutrients in Indian Mustard [Brassica juncea (L.) Czern.] Grown in a Loamy Sand Soil Artificially … R Sikka, V Nayyar Communications in soil science and plant analysis 43 (4), 672-688, 2012 | 38 | 2012 |
| Monitoring of Cd pollution in soils and plants irrigated with untreated sewage water in some industrialized cities of Punjab, India R Sikka, V Nayyar, SS Sidhu Environmental monitoring and assessment 154, 53-64, 2009 | 37 | 2009 |
| Productivity, agronomic efficiency and quality of bread wheat [Triticum aestivum (L.)] cultivars in relation to nitrogen H Kaur, H Ram, R Sikka, H Kaur International Journal of Agriculture, Environment and Biotechnology 9 (1 …, 2016 | 28 | 2016 |
| Productivity and nutrient uptake by soybean as influenced by integrated nutrient and someother agronomic management practices R Sikka, D Singh, JS Deol Legume Research-An International Journal 36 (6), 545-551, 2013 | 28 | 2013 |
| Influence of organic and inorganic amendments on the bioavailability of lead and micronutrient composition of Indian mustard (Brassica juncea (L.) Czern) in a … A Kalsi, R Sikka, D Singh Environmental Earth Sciences 75, 1-10, 2016 | 23 | 2016 |
| Soil organic carbon and nitrogen pools in a chronosequence of poplar (Populus deltoides) plantations in alluvial soils of Punjab, India S Sharma, B Singh, R Sikka Agroforestry Systems 89, 1049-1063, 2015 | 23 | 2015 |
| Changes in some Physico-Chemical characteristics of soils under poplar based agroforestry S Sharma, B Singh, R Sikka Agric Res J 52 (3), 19-22, 2015 | 20 | 2015 |
| Bioaccumulation of lead by Indian mustard in a loamy sand soil artificially contaminated with lead: impact on plant growth and uptake of metal R Sikka, V Nayyar, SS Sidhu Communications in soil science and plant analysis 41 (10), 1257-1270, 2010 | 14 | 2010 |
| Importance of nano fertilizers in sustainable agriculture AKP Chaitra, R Ahuja, SPK Sidhu, R Sikka Environ. Sci. Ecol. Curr. Res.(ESECR) 5, 1029, 2021 | 13 | 2021 |
| Effect of sowing dates and plant geometry on seed yield of canola (Brassica napus var. canola) T Singh, KS Minhas, RS Brar, AS Brar, R Sikka, DS Kler Research on Crops 9 (1), 36-38, 2008 | 13 | 2008 |
| Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean R Sikka, D Singh, JS Deol, N Kumar Agricultural Science Digest-A Research Journal 38 (2), 103-107, 2018 | 12 | 2018 |
| Monitoring of lead (Pb) pollution in soils and plants irrigated with untreated sewage water in some industrialized cities of Punjab, India R Sikka, VK Nayyar Bulletin of environmental contamination and toxicology 96, 443-448, 2016 | 10 | 2016 |
| Effect of sowing dates, mulching and seed rates on nutrient uptake and productivity of soybean in sub-humid Punjab, India R Sikka, JS Deol, J Kaur, D Singh Legume Research-An International Journal 41 (5), 750-754, 2018 | 7 | 2018 |
| Need-based nitrogen management of wheat through use of green seeker and leaf color chart for enhancing grain yield and quality H Ram, H Kaur, R Sikka Journal of Plant Nutrition 45 (17), 2655-2671, 2022 | 6 | 2022 |
| 2221 Quantification of Greenhouse Gas Emission from Five Agroforestry Systems in Semi-arid Alfisols of India during Rainy Season SB Chavan, GR Rao, A Keerthika, KK Gill, R Aggarwal, P Goyal, N Loria, ... Indian J. Ecol 42 (1), 1, 2015 | 5 | 2015 |
| Long term effect of manure and fertilizers on depthwise distribution of DTPA-extractable Zn, Cu, Fe and Mn under rice-wheat system MK Dhaliwal, SS Dhaliwal, AK Shukla, RK Gupta, R Sikka The Indina Ecological Society 42 (1), 73-79, 2015 | 5 | 2015 |
