现代绒山羊饲养技术doc.doc

PAGE PAGE 65 现代绒山羊饲养技术 编著者：刘怀野 目 录 TOC \o 1-3 \h \z HYPERLINK \l _Toc534498780 一、辽宁绒山羊的地位与作用 PAGEREF _Toc534498780 \h 5 HYPERLINK \l _Toc534498781 （一）世界绒山羊业发展概况 PAGEREF _Toc534498781 \h 5 HYPERLINK \l _Toc534498782 （二）我国绒山羊业发展概况 PAGEREF _Toc534498782 \h 6 HYPERLINK \l _Toc534498783 （三）辽宁绒山羊的地位与作用 PAGEREF _Toc534498783 \h 8 HYPERLINK \l _Toc534498784 1.生产性能卓越 PAGEREF _Toc534498784 \h 9 HYPERLINK \l _Toc534498785 2.遗传性能稳定 PAGEREF _Toc534498785 \h 11 HYPERLINK \l _Toc534498786 3.适应性强 PAGEREF _Toc534498786 \h 12 HYPERLINK \l _Toc534498787 4.改良低产绒山羊效果显著 PAGEREF _Toc534498787 \h 13 HYPERLINK \l _Toc534498788 二、辽宁绒山羊的特点 PAGEREF _Toc534498788 \h 15 HYPERLINK \l _Toc534498789 （一）外貌特征 PAGEREF _Toc534498789 \h 15 HYPERLINK \l _Toc534498790 （二）生产性能 PAGEREF _Toc534498790 \h 18 HYPERLINK \l _Toc534498791 1.产绒量 PAGEREF _Toc534498791 \h 18 HYPERLINK \l _Toc534498792 2.体重 PAGEREF _Toc534498792 \h 21 HYPERLINK \l _Toc534498793 3.繁殖性能 PAGEREF _Toc534498793 \h 22 HYPERLINK \l _Toc534498794 （三）辽宁绒山羊行为观察 PAGEREF _Toc534498794 \h 23 HYPERLINK \l _Toc534498795 1.争斗与群居 PAGEREF _Toc534498795 \h 23 HYPERLINK \l _Toc534498796 2.性行为 PAGEREF _Toc534498796 \h 25 HYPERLINK \l _Toc534498797 3.采食与饮水 PAGEREF _Toc534498797 \h 26 HYPERLINK \l _Toc534498798 4.其它行为 PAGEREF _Toc534498798 \h 28 HYPERLINK \l _Toc534498799 三、辽宁绒山羊选育 PAGEREF _Toc534498799 \h 29 HYPERLINK \l _Toc534498800 （一）育种进展 PAGEREF _Toc534498800 \h 29 HYPERLINK \l _Toc534498801 （二）今后选育方向 PAGEREF _Toc534498801 \h 30 HYPERLINK \l _Toc534498802 1.保持领先优势 PAGEREF _Toc534498802 \h 30 HYPERLINK \l _Toc534498803 2.加强品系建设，改进绒毛品质 PAGEREF _Toc534498803 \h 31 HYPERLINK \l _Toc534498804 3.探索新的育种机制 PAGEREF _Toc534498804 \h 31 HYPERLINK \l _Toc534498805 四、辽宁绒山羊的繁殖 PAGEREF _Toc534498805 \h 32 HYPERLINK \l _Toc534498806 （一）公、母羊生殖生理特点 PAGEREF _Toc534498806 \h 32 HYPERLINK \l _Toc534498807 1.公羊的性成熟与性行为 PAGEREF _Toc534498807 \h 32 HYPERLINK \l _Toc534498808 2.母羊发情与性成熟 PAGEREF