WebJun 1, 2024 · Understanding combining ability and heterosis among diverse maize germplasm resources is important for breeding hybrid maize (Zea mays L.).Using 28 temperate and 23 tropical maize inbreds that represent different ecotypes and worldwide diversity of maize germplasm, we first developed a large-scale multiple-hybrid population …
Drones Free Full-Text Improvement of Treetop Displacement …
WebGeneral Combining Ability (GCA): GCA is the average performance of a strain in a series of cross combinations. GCA is estimated from the performance of F 1 s from the crosses. Specific Combining Ability (SCA): SCA is the deviation in performance of a cross combination from that predicted on the basis of GCAs of the parents involved in the cross. Webcombining ability and their application. Genetic, environmental and phenotypic expression of trees. Genetic basis of tree breeding and selection practices in forest trees. ... FOR 453 PRINCIPLES OF TREE IMPROVEMENT 2+1 (Deficiency Course) Theory Introduction, history and development of tree improvement, its relation to other disciplines epic launcher deleting saved games
Department of Tree Improvement & Genetic Resources …
WebApr 20, 2024 · However, the genetic basis of combining ability remains unclear and a global ... Skip to Article Content; Skip to Article Information ... We performed GWAS to the GCA and SCA of 12 agronomic traits to identify important genes for hybrid rice breeding and improvement. ... Neighbour-joining tree of 100 parental lines and 384 F 1 in our NCII ... WebJohnson (2001, 2004)opined that the single-selection cycle based on combined phenotypic and marker data can be used for improvement in F2 population, whereas marker data alone can be used efficiently in later two to three cycles of selection for improvement of quantitative traits. WebApr 12, 2024 · Normalized point clouds (NPCs) derived from unmanned aerial vehicle-light detection and ranging (UAV-LiDAR) data have been applied to extract relevant forest inventory information. However, detecting treetops from topographically normalized LiDAR points is challenging if the trees are located in steep terrain areas. In this study, a novel … drive from mildura to mungo national park