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Browsing by Author John, P S

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Issue Date	Title	Author(s)
1999	Ammonium and nitrate release pattern from residue incorporated rice soils	Beena Jacob; Mercy George; John, P S
1995	Biomass production of green ganure crops and mineralization of organic nitrogen in coconut basins	John, P S; Tanie Thomas
1995	Combined application of granular preparations of pre-emergent herbicides and fertilizers in rice	John, P S; Bindu, N K
1999	Combined application of green manure and amophos on P nutrition and yield of rice	Pushpa Joseph; Mercy George; John, P S
1989	Effect of application of 2,4-Dd mixed with urea in low-land direct sown rice	John, P S; Sadanandan, N
1986	Effect of calcium peroxide coating of rice seeds and water regimes on germination of rice seeds and weed growth	Nair, M S; Sasidharan, N K; John, P S
1995	Effect of joint application of 2,4-D and urea on weed control in rice	John, P S; Sadanandan, N
1980	Effect of potash nutrition on infestation by the yellow borer Tryporyza Incertulas	John, P S; Thomas, M J
2015	Efficiency of foliar and soil applied nutrients in irrigated rice	John, P S; Sreedhu P Preman
1992	Growth and yield of cashew in relation to foliar and soil nutrient levels	John, P S; Latha, A
2002	Nutritional constraints of rice -legume system in laterite soils of humid tropics	John, P S; Gracy Mathew
2004	Nutritional resource use efficiency in rice production	John, P S; Vallal Kannan, S
1979	Phosphate and potash fertilisation of rice in the clay loam soils of Kuttanad	Ittyavirah, P J; Nair, S S; Sankara Panicker, K; John, P S
1994	Productivity of cashew as influenced by chlorophyll and leaf nitrogen content	Latha, A; John, P S; Mercy George; Krishnan, S
2010	Productivity of rice in laterite soil in relation to nitrogen-sulphur interaction	John, P S; Rathish, S T
1994	Productivity of rice in relation to nitrogen management	John, P S; Mercy George; Latha, A
1994	Productivity of rice in relation to nitrogen management	John, P S; Mercy George; Latha, A
2014	Relative efficiency of ameliorants on rice productivity in lateritic soils of Kerala	Anila, M A; John, P S
1996	Response of cashew to nutrient application in laterite soil	Latha, R A; Mercy George; John, P S
2001	Seasonal variation in elemental composition of cocoa litter under shaded and open conditions	Sreekala, N V; Mercy, George; John, P S; Vikraman Nair, R

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