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भाकृअनुप - केंद्रीय रोपण फसल अनुसंधान संस्थान
ICAR-Central Plantation Crops Research Institute
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Dr. Ravi Bhat

Principal Scientist

Crop Production

Principal Scientist

ravi.bhat@icar.gov.in

04994-232894 ext 254

Ph.D

Agronomy

·         Drip fertigation technology for arecanut was standardized with suitable fertilizer dose and frequency of application.


·         Developed arecanut based high density multispecies cropping system model with organic matter recycling.


·         Intercropping of medicinal and aromatic plants in arecanut garden.


·         Organic farming technology for arecanut was standardized.


·         Organic cultivation of vanilla in arecanut garden was standardized.


·         Optimum concentration, ranges and ratios of different nutrients were estimated for arecanut through boundary line approach.


·         Dry matter and nutrient partitioning studies were done.

·         Best paper award for the year 2008-2009 from Indian Society of Agricultural Statistics.

86

19


Sl.No
Publications
1 Bhat Ravi, Reddy, V. M. and Khader, K. B. A. 1999. Areca based high density multispecies cropping system in coastal Karnataka. Journal of Plantation Crops. 27(1):22-26. 
2 Bhat Ravi, Reddy, V. M. and Jose, C. T. 2001. Effect of intercrops on arecanut yield.  Journal of Plantation Crops. 29(1):66-67.
3 Bhat Ravi, and Sujatha S. 2006. Cost-Benefit analysis of ferti-drip irrigation in arecanut (Areca catechu L.). J. Plant. Crops. 34(3): 263-267.
4 Bhat Ravi, Sujatha, S. and Balasimha D. 2007. Impact of drip fertigation on productivity of arecanut (Areca catechu L.). Agricultural Water Management 90(1-2): 101-111. doi:10.1016/j.agwat.2007.02.016.
5 Bhat Ravi, Sujatha, S., Upadhyay, A. K. and Ashalatha, B. V. 2007. Phosphorus and potassium distribution as influenced by fertigation in arecanut rhizosphere.  J. Plantation Crops 35(2): 68-72.
6 Bhat Ravi, and Sujatha, S. 2007. Soil fertility status as influenced by arecanut based cropping system and nutrient management. J. Plantation Crops 35(3): 158-165.
7 Bhat Ravi, and Sujatha, S. 2008. Rainfall interception in arecanut based cropping system. J. Plantation Crops. 36(1): 58-60.
8 Bhat Ravi, and Sujatha, S. 2008. Root distribution of arecanut (Areca catechu L.) as influenced by drip fertigation in a laterite soil. Indian J. of Agric. Sciences. 78(9): 804-807.
9 Bhat Ravi, Sujatha, S. and Thomas, George V. 2008. Soil microbiological and enzymological response to organic matter recycling and chemical fertilization in arecanut based cropping system. J. Plantation Crops. 36(3):281-289.
10 Bhat Ravi, and Sujatha, S. 2009. Soil fertility and nutrient uptake by arecanut (Areca catechu L.) as affected by level and frequency of fertigation in a laterite soil. Agricultural Water Management. 96(3):445-456. doi: 10.1016/j.agwat. 2008.09.007
11 Jose, C. T. and Bhat Ravi. 2008. Application of nonparametric additive model for input-response analysis in arecanut. J. Plantation Crops. 36(1): 49-52.
12

Bhat Ravi, and Sujatha, S. 2008. Root distribution of arecanut (Areca catechu L.) as influenced by drip fertigation in a laterite soil. Indian J. of Agric. Sciences. 78(9): 804-807.
13 Bhat Ravi, Sujatha, S. and Thomas, George V. 2008. Soil microbiological and enzymological response to organic matter recycling and chemical fertilization in arecanut based cropping system. J. Plantation Crops. 36(3):281-289.
14 Jose C. T., Thampan, C. and Bhat Ravi. 2008. Input-response analysis in arecanut – a semiparametric regression approach. J. Plantation Crops. 36(3):276-280.
15 Bhat Ravi, and Sujatha, S. 2009. Soil fertility and nutrient uptake by arecanut (Areca catechu L.) as affected by level and frequency of fertigation in a laterite soil. Agricultural Water Management. 96(3):445-456. doi: 10.1016/j.agwat. 2008.09.007
16 Jose, C. T., Bhat Ravi, Ismail, B. and Jayasekhar, S. 2009. Spatial smoothing technique in field experiments. Journal of the Indian Society of Agricultural Statistics. 63(2): 151-157. (Awarded Best paper for the year 2008-2009)
17 Sujatha, S. and Bhat Ravi. 2010. Response of vanilla (Vanilla planifolia A.) intercropped in arecanut to irrigation and nutrition in humid tropics of India. Agricultural Water Management. 97(7): 988-994.  doi: 10.1016/j.agwat. 2010.01.031
18 Sujatha, S., Bhat Ravi, Kannan, C. and Balasimha, D. 2011. Impact of intercropping of medicinal and aromatic plants with organic farming approach on resource use efficiency in arecanut (Areca catechu L.) plantation in India. Industrial Crops and Products. 33(1):78-83. doi:10.1016/j.indcrop.2010.09.001.
19 Bhat Ravi, and Krishnakumar, V. 2011. Influence of planting material and nutrients on herbage and oil yield of patchouli grown under coconut. Journal of Plantation Crops. 39 (1): 57-61.