research area of
- Kamara, Alpha, Savannah Systems Agronomist, IITA, IITA
- Menkir, Abebe, Maize Breeder, IITA, IITA
nitrogen deficiency
Concept
- Overview
Overview
subject area of
- A Nitrogen-led Model of Grass Growth
- Agronomic response of drought-tolerant and Striga-resistant maize cultivars to nitrogen fertilization in the Nigerian Guinea savannahs.
- Assessment of nitrogen uptake and utilization in drought tolerant and Striga resistant tropical maize varieties
- Atmospheric nitrogen fixation by photosynthetic microorganisms in a submerged Philippine soil
- Barley yield formation under abiotic stress depends on the interplay between flowering time genes and environmental cues
- Barley yield formation under abiotic stress depends on the interplay between flowering time genes and environmental cues.
- Correlations between indexes of soil nitrogen availability and nitrogen percent in plant, nitrogen uptake, and dry-matter yield of rice grown in the greenhouse
- Critical nitrogen concentrations: implications for high-yielding rice (Oryza sativa L.) cultivars in the tropics
- DECOMPOSITION OF RICE RESIDUE IN TROPICAL SOILS : I. Nitrogen Uptake by Rice Plants from Straw Incorporated, Fertilizer (Ammonium Sulfate) and Soil
- Different response of an elite Bt restorer line of hybrid rice (Oryza sativa L.) in adaptation to nitrogen deficiency
- Differential 13C isotopic discrimination in maize at varying water stress and at low to high nitrogen availability
- Differential response of six cowpea (Vigna unguiculata (L.) Walp) cultivars to liming in an ultisol
- Drought response of rice at different nitrogen levels using line source sprinkler system
- Dry season soil conditions and soil nitrogen availability to wet season wetland rice
- Effects of season-dependent irradiance levels and nitrogen-deficiency on photosynthesis and photoinhibition in field-grown rice (Oryza sativa)
- Enhancing soil nitrogen use and biological nitrogen fixation in Wetland rice
- From ORYZA2000 to ORYZA (v3): An improved simulation model for rice in drought and nitrogen-deficient environments.
- Genotypic variability among peanut (Arachis hypogea L.) in sensitivity of nitrogen fixation to soil drying
- Identification of QTL for early vigor and leaf senescence across two tropical maize doubled haploid populations under nitrogen deficient conditions
- Identification of Tropical Maize Germplasm with Tolerance to Drought, Nitrogen Deficiency, and Combined Heat and Drought Stresses
- Immobilization, mineralization and availability to rice plants of nitrogen derived from heterotrophic nitrogen fixation in flooded soil
- Leaf senescence induced by nitrogen deficiency as indicator of genotypic differences in nitrogen efficiency in tropical maize
- Long-term Comparison of the Agronomic Efficiency and Residual Benefits of Organic and Inorganic Nitrogen Sources for Tropical Lowland Rice
- Movement and distribution of fertilizer nitrogen as affected by depth of placement in wetland rice
- Nitrogen supplying ability of paddy soils under field conditions in the Philippines
- Nitrogen use efficiency and nitrogen-15 balances in broadcast-seeded flooded and transplanted rice
- PERFORMANCE OF DIVERSE MAIZE GENOTYPES UNDER NITROGEN DEFICIENCY IN THE NORTHERN GUINEA SAVANNA OF NIGERIA
- QTL mapping for nitrogen-use efficiency and nitrogen-deficiency tolerance traits in rice
- Soil test-based nutrient balancing improved crop productivity and rural livelihoods: case study from rainfed semi-arid tropics in Andhra Pradesh, India
- THE RELATIONSHIP BETWEEN COMBINED NITROGEN UPTAKES AND NITROGEN FIXATION IN AZOLLAâANABAENA SYMBIOSIS
- Temporal origin of nitrogen in the grain of irrigated rice in the dry season: the outcome of uptake, cycling, senescence and competition studied using a 15N-point placement technique
- The fixation of atmospheric nitrogen in the rice rhizosphere
- Transformation of soil and fertilizer nitrogen in paddy soil and their availability to rice plants