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Diagnosis of Yield Limiting Nutrients in Rice Through DRIS


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  • Product Description

A crop nutrient survey was conducted in 54 mandals covering 150 rice fields in Karimnagar district of Andhra Pradesh for developing the DRIS foliar diagnostic norms for N, P, K, S, Zn and Fe and to identify the yield limiting nutrients in rice. The DRIS derived sufficiency ranges for N, P, K and S from nutrient survey of rice crop in the district were 2.2 to 3.6, 0.30 to 0.38, 2.02 to 2.89 and 0.18 to 0.34 per cents respectively. The limits for Zn and Fe were 14.9 to 26.3 and 19.7 to 167.8 mg kg-1 respectively.The number of nutrients diagnosed as yield limiting by DRIS are more than those identified by the CNC method.

Product Specifications
SKU :COC89206
AuthorRavi Penjarla,Bhupal Raj G. and Chandrasekhar Rao P.
Number of Pages160
Publishing Year2013-05-23T00:00:00.000
Edition1 st
Book TypeAgriculture & farming
Country of ManufactureIndia
Product BrandLAP LAMBERT Academic Publishing
Product Packaging InfoBox
In The Box1 Piece
Product First Available On ClickOnCare.com2015-10-08 00:00:00
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