SSR Molecular Markers Linked to the Fruit Russet Skin of Pear 小麦选系“7182—0—11—1”与黑麦可杂交性的遗传分析 Tagging of a Photoperiod-Sensitive Genic Male Sterile Gene in Nongken 58S via Molecular Markers Localization of Genes for Grain Weight in Common Wheat Localization of CryIA(c) Transgene on Chromosomes in Transgenic Oilseed Progeny by in situ Hybridization SSR Molecular Markers Linked to the Fruit Russet Skin of Pear Research progress in construction of genetic linkage maps of medicinal plants in recent five years