... Pesquisa IRI, Belim, ParAi, Brazil The yellow wilt problem of rice was noted in a few mechanically cultivated fields of irrigated rice in ... Yields were low because of thc low photosynthetic activity of the leaves and the poor root systems. ... A combination of factors including iron toxicity, potassium deficiency, and disease incidence was suspected to cause yellow wilt. ... its application; and 3. application of higher levels of potassium fertilizer, but avoidance of excessive nitrogen dressing, anbsp;...
|Title||:||International Rice Research Notes Vol 5 No 4|
|Author||:||International Rice Research Institute|