草地培育学课件.pptx

草地培育学;PowerPoint演示文稿;绪论;一、草地的概念;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;国外草地概念的背景;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;草地的概念;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;草原与草地的区别及概念的使用;PowerPoint演示文稿;草地的相关术语;草地的相关术语;PowerPoint演示文稿;PowerPoint演示文稿;草业的概念;草业的结构体系与理论框架;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;草业在国外的发展（举例）;PowerPoint演示文稿;PowerPoint演示文稿;草业的特点;三、草地培育学（概念及意义）;PowerPoint演示文稿;PowerPoint演示文稿;草地培育学的目的和意义;草地培育学的目的和意义——四个;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;我国草地生产的生产潜力;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;草地植物生物学;PowerPoint演示文稿;PowerPoint演示文稿;1-1饲用植物的分类;一、生活型分类;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;甘肃省草地牧草种类:共有15;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;(四)菊科草类;PowerPoint演示文稿;(五)、藜科草类;PowerPoint演示文稿;PowerPoint演示文稿;(六)、杂类草;PowerPoint演示文稿;PowerPoint演示文稿;三、人为分类;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;疏丛型;PowerPoint演示文稿;密丛型;PowerPoint演示文稿;PowerPoint演示文稿;根茎疏丛型;PowerPoint演示文稿;PowerPoint演示文稿;匍匐型;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;轴根型(根颈型);根蘖型;粗状须根系;PowerPoint演示文稿;PowerPoint演示文稿;Maintainingswa;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;1-4多年生牧草贮藏营养物质;PowerPoint演示文稿;PowerPoint演示文稿;依据贮藏营养物质的动态规律合理;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;§1-6、草地植物的饲用评价;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;2-1草地生态系统;生态系统的共同特征;PowerPoint演示文稿;任继周主编《草地农业生态系统通;1、草地生态系统的概念;分解（还原）者：分解动植物残体;PowerPoint演示文稿;2草地农业生态系统的特点;PowerPoint演示文稿;PowerPoint演示文稿;2-2草地生态系统四个生产层;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;2-3草地生态系统的调控;PowerPoint演示文