[PDF] Top 20 Genetic gains in agronomic and technological traits of elite cotton genotypes

... Thus, cotton breeding programs aim to develop genotypes that simultaneously meet a series of attributes of economic ...few traits may result in unfavorable changes in ... See full document

... objective of this work was to estimate genetic parameters and predict genetic values for the selection of cassava (Manihot esculenta) genotypes in the state of ... See full document

... maps of sugarcane, having a ...Silva and Sorrells, 1996; Ming et al., 2001; Aitken et al., 2005; Da Silva and Bressiani, 2005), but the genome coverage in these maps is restricted, given the ... See full document

... objective of this work was to quantify the genetic diversity of elite genotypes of irrigated barley in the Brazilian ...Thirty elite barley genotypes from ... See full document

... the Agronomic Institute of Campinas for providing the cotton seeds, the Kuhlmann's laboratory (Sapezal MT) personnel for their kindness in the fiber technological analysis, the ... See full document

... reduces genetic progress in common bean yield. Considering the genetic breeding program car- ried out by the Agronomic Institute (IAC) Chiorato et ...the genetic progress of the ... See full document

... narrowing of the genetic base of the improved germplasm, and raises difficulties to obtain further gains in ...yield. In addition to the low variability in the ... See full document

... One of the most important steps in a breeding program is the choice of ...choice of the parents and the selection of the best hybrid combinations increase the chances of ... See full document

... understanding of the association of different traits, by the unfolding of the correlation coefficients into direct and indirect effects on the main trait (Corrar et ...Estimates ... See full document

... value of the genetic material and the estimated or predicted value, based on the field experiment information, and also on the efficacy of the inference regarding the genotypic value ... See full document

... even in different environments (Fukuda and Guevara, ...variations in environmental conditions, especially if the cultivars under study are of similar origin, or if some agronomic ... See full document

... used in production of plywood, boxes, posts, beams, stakes, and civil ...fungi and termite attack, nevertheless recommending conservation treatments where external use is ...used in ... See full document

... dispersion of the traits vectors according to the size proportion of the vectors among each ...selected genotypes, the NB and NP traits exhibit a highly positive correlation with ... See full document

... out in 1999-2001 in Leskovac, with twenty wheat cultivars, where sunflower and maize were grown before ...N, and 45 kg/ha P 2 O 5 and K 2 O ... See full document

... yield of vegetables of agronomic interest, heterosis has been studied in view of the superiority of hybrids, if compared to genotypes obtained by free ...heterosis ... See full document

... Genetic analysis in Cotton. R.[r] ... See full document

... objective of this work was to estimate genetic parameters for agronomic traits and resistance to spittlebugs in ...hybrids and to select the ones with best ...evaluated ... See full document

... species and has a strong bottleneck effect in its domestication and ...evolution. In exploring the existing genetic variability in commercial germplasm, germplasm has been proven ... See full document

... objectives of this research were to estimate the genetic divergence among genotypes of bush snap bean with based on morphoagronomic descriptors and evaluation of resistance to ... See full document

... trait in the choice of the most appropriate spatial arrangement for planting, since Jatropha can exceed 5 m ...107x107 and 190x190 were the most promising for PH ...107 and 190 and the ... See full document