The objectives of this study were to estimate the phenotypic and genotypic coefficients of
variation, broad sense heritability, genetic gain and correlations in rice (Oryza sativa L.). The …

A ISTRA ("|" Field experiments were conducted using fourteen rice genotypes during the
main rainy seasons of 2009 and 2010 at three rainfed upland locations of Southwest …

This study was carried out to assess the genetic diversity for various rice traits and their
association with yield. The experiment was conducted in field condition with natural …

Thirteen genotypes of upland rice were evaluated at White Nile Research Station Farm,
Kosti, of the Agricultural Research Corporation (ARC), Wad Medani Sudan for two …

For rainfed low land paddy ecosystems which is supposed to withstand the sudden rise of
water level for short period of time ie up to two weeks has been considered as the …

Developing high-yielding rice varieties is critical to ensure global food security. To date,
selection of promising genotypes is based on empirical evaluation for grain yield, but the …

The present study was undertaken to determine the nature and magnitude of the degree of
association between yield and its component characters and their direct and indirect effects …

Reproductive stage drought stress results in dramatic reduction of spikelet fertility and grain
yield of upland rice (Oryza sativa L.). The hypothesis investigated here is that spikelet …

Improvement of yield in rice (Oryza sativa L.) is vital for ensuring food security in China. Both
rice breeders and growers need an improved understanding of the relationship between …

An experiment was conducted with three managements varied in tillage, crop
establishments, residue, fertilizer, water to evaluate crop behaviour, irrigation water use …