Detection of Quantitative Trait Loci for Plant Height Using an Immortalized F2 Population in Wheat Construction of IF2 Population and Its Application in Studies on Genetic Effects and Heterosis for Fiber Quality in Upland Cotton (G. hirsutum L.) Mechanisms of cordycepin on improving renal interstitial fibrosis via regulating eIF2α/TGF-β/Smad signaling pathway