【摘要】 对 2 0 0～ 35 0份家蚕资源品种的 2 2项特殊性状进行调查研究 ,涉及 6 0 0 0余种次。发掘出 2 5类特优特色种质 2 0 2种次 ,对其中 10项和 3项性状分别作了相关和遗传分析 ,探明了性状间的内在联系 ,弄清了基因的性质与作用。更多还原

【Abstract】 Twenty two specific characteristics of 200-350 silkworm ( Bombyx mori L.) germplasms were investigated. Based on the data of over 6 000 germplasms times, 202 germplasms times that had excellent characteristics and belonged to 25 kinds were explored. Correlation analysis was conducted on ten characteristics. The internal relationship among these characteristics was made clear. Genetics was analysed on three characteristics. The properties and functions of the genes were studied.更多还原