Book of Extended summaries ISDA

International Conference on Reimagining Rainfed Agro-ecosystems: Challenges & Opportunities
during 22-24, December 2022 at ICAR-CRIDA, Hyderabad
Details of Treatment and Total amount of nutrients supplied at critical growth stages based
on TNAU CPG (2020).
Treatment
Total amount of nutrients supplied per pot at
critical growth stages
N(g)
P2O5(g)
K2O
(g)
Ca(mg)
T 1 Solid Fertilizers @ 100% RDF (Control) 2.31 8.30 2.21 - -
T 2
1:1:1 NPK Fertigation @ 100% RDN + Basal P
(Solid) (75% RDF)
B(mg)
5.59 11.8 5.59 - -
T 3 1:1:1 NPK Fertigation @ 100% RDN 5.59 5.59 5.59 - -
T 4 1:2:1 NPK Fertigation @ 100% RDN 2.15 7.31 2.14 - -
T 5 2:1:1 NPK Fertigation @ 100% RDN 5.64 7.97 1.75 - -
T 6 1:1:1 NPK Fertigation @100% RDN+Ca 3.92 9.01 2.79 0.58 -
T 7 1:1:1 NPK Fertigation @ 100% RDN+B 5.59 11.8 5.59 - 0.38
T 8 1:1:1NPKFertigation@100%RDN+Ca+B 5.59 11.8 5.59 0.58 0.38
T 9 Absolute Control - - - - -
*TNAU recommended dose of fertilizers- 200:250:250 NPK kg ha -1
References
Ankush, A., Singh, V. and Sharma, S. K. 2017.Response of tomato (SolanumlycopersicumL.) to
fertigation by irrigation scheduling in drip irrigation system. J. Appl. Nat. Sci., 9(2),
1170-1175.
Aruna, P., Sudagar, I., Manivannan, M., Rajangam, J. and Natarajan, S. 2007. Effect of
fertigation and mulching for yield and quality in tomato cv. PKM-1. Asian J. Hortic.
2(2): 50-54.
Gupta,A. and Shukla,V. 1977.Response of tomato (Lycopersiconesculentum Mill.) to plant
spacing, nitrogen, phosphorus and potassium fertilization. Indian J. Hortic., 34(3): 270-
276.
Haque, M., Paul, A. and Sarker, J. 2011. Effect of nitrogen and boron on the growth and yield of
tomato (Lycopersicon esculentum M.). Int. J. Bio-Resour. Stress Manag. 2 (3):277-282.
Kale, K., Pawar, D. and Shinde, M. 2019. "Effects of fertigation on yield, quality and nutrient
use of hybrid tomato when cultivated in Inceptisols." Indian Society of Soil Salinity and
Water Quality (Registered under Societies Registration Act XXI of 1860) Editorial Board
11 (1):125-129.
Sustainable soil management for resilient rainfed agro-ecosystem: conservation agriculture, organic farming,
INM, soil-microorganisms-plant interactions
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