| Use of Azolla in rice production in India. PK Singh | 135 | 1981 |
| Use of Azolla in Asian agriculture. PK Singh | 54 | 1989 |
| Biofertilization of rice crop PK Singh Biofertilizers: potentialities and problems. Plant Physiology Forum …, 1988 | 41 | 1988 |
| Use of Azolla and blue-green algae in rice cultivation in India. PK Singh | 24 | 1981 |
| Comparative studies on Azolla and blue-green algae biofertilization to rice crop PK Singh, AL Singh Proceedings of all India applied phycology congress. Kanpur, India, 334-349, 1983 | 13 | 1983 |
| Improving sprouting of stubble buds in sugarcane under sub-optimal temperatures by pre-harvest foliar application of ethrel AK Shrivastava, S Solomon, P Singh, RK Rai, R Jain, I Singh, R Kumar Technologies to improve sugar productivity in developing countries, 495-499, 2006 | 11 | 2006 |
| Nitrogen and rice PK Singh Philippines: International Rice Research Institute, 407-418, 1979 | 11 | 1979 |
| Azolla as an organic nitrogen fertilizer for medium and lowland rice PK Singh Review of Soil Research in India. Part I, 236-242, 1982 | 9 | 1982 |
| Importance of endangered/rare, Astavarga medicinal plants in traditional system of medicine in Ayurveda N Singh, AK Singh, VRS Nilofer Absar, P Singh Int J Agric Sci 14 (1), 258-265, 2018 | 6 | 2018 |
| Biology of Azolla and blue green algae PK Singh Biofertilizer-Blue Green Algae and Azolla, 1-23, 2000 | 6 | 2000 |
| Azolla fern plant–rice fertilizer and chicken feed PK Singh Kerala Karshakan 26, 5-6, 1977 | 6 | 1977 |
| Occurrence of green algae Pithophora species in rice fileds of Cuttack J PK Singh Phykos 12 (1-2), 82-85, 1973 | 6 | 1973 |
| Conservation of Genic and Genomic Microsatellite Regions across Legume Genera Allows Marker Transferability for Polymorphism Studies in Pigeonpea [Cajanus cajan (L.) Millspaugh] S Datta, P Singh, S Mahfooz, AK Choudhary, SK Chaturvedi, N Nadarajan Australian Journal of Crop Sciences 7, 1990-1997, 2013 | 5 | 2013 |
| Effect of ammonia on growth and nitrogen fixation of blue-green algae in rice fields PK Singh Advances in cyanophyta research, Banaras Hindu University, 29-32, 1978 | 5 | 1978 |
| 19796 Use of Azolla in rice production in India PK Singh Nitrogen and Rice. International Rice Research Institute. Philippines, 407-418, 0 | 5 | |
| Weekly rainfall analysis and markov chain model probability of dry and wet weeks at Varanasi in Uttar Pradesh R Singh, C Patel, M Yadav, P Singh, K Singh Environment and Ecology 32 (3), 885-890, 2014 | 4 | 2014 |
| Effect of farm yard manure, fertility levels and bio-fertilizers on growth, yield and quality of sorghum MK Jat, HS Purohit, P Singh Research on Crops 15 (1), 78-83, 2014 | 4 | 2014 |
| Investigation of deuteration effect on sound attenuation in hydrogen bonded ferroelectric crystals SC Deorani, P Singh, MS Yadav Material Science Research India 8 (1), 137-141, 2011 | 4 | 2011 |
| Potentiality of blue-green algae and Azolla biofertilizers in rice cultivation in India. PK Singh | 4 | 1981 |
| Role Of Technology In Green Banking In India: An Empirical Study Of Private Sector Banks V Sharma, PK Singh, MG Ramachandran, S Rani Journal of Positive School Psychology, 2196-2203, 2022 | 3 | 2022 |
