Nitrogen dynamics and crop growth on an alfisol and a vertisol under rainfed lowland rice-based cropping system
Crop rotation experiments were conducted over 2 years to quantify N supply-demand under
rainfed lowland rice–chickpea and rice–fallow cropping systems on a loam Alfisol and a clay …
rainfed lowland rice–chickpea and rice–fallow cropping systems on a loam Alfisol and a clay …
Nitrogen use in flooded rice soils
BR Wells, FT Turner - Nitrogen in crop production, 1984 - Wiley Online Library
Nitrogen (N) use efficiency by the rice plant under flooded culture is lower than that
measured for arable crops on most soils, because of the additional N loss pathways present …
measured for arable crops on most soils, because of the additional N loss pathways present …
Environmental factors affecting nitrogen efficiency in flooded tropical rice
AM Fagi, SK De Datta - Fertilizer Research, 1981 - Springer
How environmental factors modify the effect of time of nitrogen application on grain yield and
yield components of rice (Oryza sativa L.) were studied under field experiments during the …
yield components of rice (Oryza sativa L.) were studied under field experiments during the …
Effect of levels and sources of nitrogen on concentration and uptake of nitrogen by a high yielding variety and a hybrid of rice
N Kumar, R Prasad - Archives of Agronomy and Soil Science, 2004 - Taylor & Francis
Field experiments were made on a sandy clay loam soil at the Indian Agricultural Research
Institute, New Delhi to study the effect of levels and sources of nitrogen on concentration and …
Institute, New Delhi to study the effect of levels and sources of nitrogen on concentration and …
Yield and nitrogen uptake by rice as affected by variety, method of planting and new nitrogen fertilizers
M Prasad, R Prasad - Fertilizer research, 1980 - Springer
A field experiment conducted for two years (1977 and 1978) at the Indian Agricultural
Research Institute, New Delhi showed that yield and nitrogen uptake by rice was more in the …
Research Institute, New Delhi showed that yield and nitrogen uptake by rice was more in the …
Relative Efficiency of Prilled Urea, Urea Super Granules, Sulphur Coated Urea and Nitrification Inhibitor N‐Serve Blended Urea for Direct Seeded Rice
A two year field study conducted at the Indian Agricultural Research Institute, New Delhi,
India showed that for direct seeded rice (drilled in moist bed) blending of urea with …
India showed that for direct seeded rice (drilled in moist bed) blending of urea with …
Nitrogen balance studies in rice using 15N-labelled urea and urea supergranules
SK Mohanty, SP Chakravorti… - The Journal of …, 1989 - cambridge.org
Recovery of applied nitrogen by the rice crop is invariably low, often 30–50%(Prasad & De
Datta 1979). The poor recovery has been attributed to different types of losses occurring in …
Datta 1979). The poor recovery has been attributed to different types of losses occurring in …
Effects of Nitrogen fertilizer levels and planting density on growth and yield of long grain rice
M Khanam, A Hamid, A Hashem… - Bulletin of the Institute of …, 2001 - jstage.jst.go.jp
A field experiment was conducted to determine the effects of nitrogen (N) fertilizer and
planting density on growth and yield of long grain rice. Four levels of N fertilizer (0, 40, 80 …
planting density on growth and yield of long grain rice. Four levels of N fertilizer (0, 40, 80 …
Effect of integration of fertilizer and green manure nitrogen on yield attributes, nitrogen uptake and yield of lowland rice (Oryza sativa L.)
MN Budhar, SP Palaniappan - Journal of Agronomy and Crop …, 1996 - Wiley Online Library
Field experiments were conducted at Tamil Nadu Rice Research Institute, Aduthurai, India,
during the wet seasons of 1992 and 1993 to study the effect of full and partial substitution of …
during the wet seasons of 1992 and 1993 to study the effect of full and partial substitution of …