1. Sagar, A and Singh, P. K. 2022. Stagewise water requirement of vegetable crops under protected and unprotected cultivation. Indian Journal of Agricultural Sciences 92 (3): 372–6. NAAS 6.7


2. Jat, R., Singh, V.P., Abed, S.A., Ansari, N.A., Singh, P.K., Vishwakarma, D.K., Choudhary, A., Al-Sadoon, M.k., Papat, R.C. and Jat, S.K. 2022. Deficit irrigation scheduling with mulching and yield prediction of guava (Psidum guava L.) in a subtropical humid region. Frontiers in Environmental Sciences. 10:1044886.doi: 10.3389/fenvs.2022.1044886.


3. Rawat, S., Bhatt, L., Singh, P. K., Gautam, P., Maurya, S . K., Priyanka, Sabatino, L., and Kumar, P. Combinatorial Effect of Fertigation Rate and Scheduling on Tomato Performance under Naturally Ventilated Polyhouse in Indian Humid Sub-Tropics. Agronomy 2023, 13, 665. https://doi.org/10.3390/agronomy13030665.


4. Aatish Sagar and P.K. Singh, 2023. Economic feasibility of tomato (Solanum lycopersicum) production under protected and unprotected environment. Indian Journal of Agricultural Sciences 93 (5): 523–528, May 2023.

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Singh, P.K., Singh, C.P. and Chauhan, P. 2016. “बूँद-बूँद (टपक) सिंचाई पद्धति” ] Technical bulletine Directorate of Experiment Station, G.B.P.U.A.& T., Pantnagar. 42p.

Singh, P.K., Singh, C.P. and Chauhan, P. 2016. “छिड़काव (स्प्रिंकलर) सिंचाई पद्धति” , Technical bulletine Directorate of Experiment Station, G.B.P.U.A.& T., Pantnagar. 17p.

Singh, P.K., Singh Narendra and Singh,K.K. 2009. Drip-urverkikaran ke Antargat Ganna Uttpadan ki Baagyanik Takneek. Technical bulletine no.160. Directorate of Experiment Station, G.B.P.U.A.& T., Pantnagar. 38p.

Lal, R.L., Singh, P.K. and Shukla, P. 2008. Gurvattauktt Litchi Uttapadan. Litchi Shodh Pustika-001. Directorate of Experiment Station, G.B.P.U.A.& T., Pantnagar. 18p.

Singh, P.K. and Harish Chandra. 2008. Sinchai ki Parampragat Unnat Vidhiyan avyam Aadhunik Padhtiyan. State Agricultural Management and Extension Training Institute, Uttarakhand. Publication no.6: 46p.

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Singh P.K. 2015. "आधुुनिक सिंचाई पद्वतियां". Kisan Bharti, 46(7): 4-7.

Singh, P.K., Maurya, S.K., Singh, P.K., Singhal, P. and Joshi,G.2011.Nuntam chhetraphal se adhiktam uttpadan hetu poly house. Kisan Bharti, 42(4): 12-14.

Joshi,G. and Singh, P.K. 2011. Vermicomposting apnaye, mrida svathya ke sath-sath arthik labh bhi kamayen. Kisan Bharti, 42(4): 21-22..

Singh V.P. and Singh P.K. 2011. Sabji Utapadan me plastic mulch (palwar) ka upayog. Kisan Bharti, 42(12): 32-33.

Singh V.P. and Singh P.K. 2011. Gunwattayuktt Sabji Utapadan me upayogi - plastic mulch. Kisan Bharti, 43(4): 8-10.

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Singh, P. K. 2017. Open and Covered Cultivation : Irrigation and Fertigation Scheduling. Book Chapter In: Micro Irrigation for Horticultural Crops – Policy Options, Scheduling, and Design. Innovations and Challenges in Micro Irrigation Apple Academic Press(AAP). Volume 6 : 213-232.

Singh, P. K., Singh, K. K., Singh, R. and Chauhan, H.S. 2017. Design of Micro Irrigation System : Sloppy and Terraced Land. Book Chapter In: Micro Irrigation for Horticultural Crops – Policy Options, Scheduling, and Design. Innovations and Challenges in Micro Irrigation. Apple Academic Press(AAP). ). Volume 6: 267-278.

Madile, A.K. and Singh, P. K. 2017. Tensiometer Based Irrigation Scheduling : Drip Irrigated Bell Pepper under Naturally Ventilated Polyhouse. Book Chapter In: Micro Irrigation for Horticultural Crops – Policy Options, Scheduling, and Design. ). Innovations and Challenges in Micro Irrigation Apple Academic Press(AAP). Volume 6 : 113-212..

Singh, P.K. 2016. Micro Irrigation in Uttarakhand : Status, Scope and Design Consideretions. In : Traditional Irrigation Systems in India. Annual Technical Volume 2015-16. The Institution of Engineers ( India), Civil Engineering Board. Volume 1:124-130.

Singh, P.K. 2016. Irrigation System and scheduling in Covered Cultivation. In : Water Conservation and Management Annual Technical Volume 2016. The Institution of Engineers ( India), Civil Engineering Board. Volume II:64-70.