The Characteristics of Style-Protruded Mutants in Kenaf Genetic Effects and Heterosis Analysis for Yield and Quality Traits in Kenaf(Hibiscus cannabinus L.) The Analysis of Genetic Diversity of Kenaf Germplasm Based on Inter-simple Sequence Repeats Effect of Salt Stress on the Growth and Antioxidant Enzyme Activity of Kenaf Seedlings Cytological and Cytochemical Observation on Microspore Abortion of GMS and CMS in Kenaf (Hibiscus cannabinus L.)