2. Institutional Publications
Permanent URI for this communityhttp://localhost:4000/handle/123456789/96
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Item Effect of adding nitrogen in combination with MnO2 on the growth, yield and composition of rice(Kerala Agricultural University, 1981) Harikrishnan Nair, K; Koshy, M MItem Physical properties of the red soils of Kerala(Kerala Agricultural University, 1982) Harikrishnan Nair, K; Koshy, M MItem Chemical and physico-chemical characteristics of the red soils of Kerala(Kerala Agricultural University, 1983) Harikrishnan Nair, K; Koshy, M MRed soils are acidic with low salt concentration. The low contents of organic matter, major nutrients and their low availability, poor cation exchange ca^a^ity and otherexchange characteristics indicate that these are low fertile soils Since the red soils are with good physical properties, the soil productivity can be substantially increased with ths judxious application of organic manures and chemical fertilizers.