西北农林科技大学：《牧草栽培学》课程教学资源（双语课件）Introduction

Introduction ■RAG College of animal science,Northwest Agriculture Forestry University 西北农林科技大学动物科技学院草业科学系

__________________________________________________________________ College of animal science, Northwest Agriculture & Forestry University  西北农林科技大学动物科技学院草业科学系 Introduction

Major Points of Introduction On completion of this introduction you should learn: >Why to learn? >What will be learned? >How to learn? F■RAE College of animal science,Northwest Agriculture Forestry University 西北农林科技大学动物科技学院草业科学系

__________________________________________________________________ College of animal science, Northwest Agriculture & Forestry University  西北农林科技大学动物科技学院草业科学系 Major Points of Introduction  lOn completion of this introduction you should learn:  ÿWhy to learn?  ÿWhat will be learned?  ÿHow to learn?

Contents of Introduction √The forage terms √The important role of forages The current development situation and trend of the forage production in the world ■RA College of animal science,Northwest Agriculture Forestry University 西北农林科技大学动物科技学院草业科学系

__________________________________________________________________ College of animal science, Northwest Agriculture & Forestry University  西北农林科技大学动物科技学院草业科学系 Contents of Introduction  ¸The forage terms  ¸The important role of forages  ¸The current development situation and trend of the  forage production in the world

The forage terms ·Forage grass ·forage crop Pasture ·Rangeland ·Grassland F■RAGE Cropland College of animal science,Northwest Agriculture Forestry University 西北农林科技大学动物科技学院草业科学系

__________________________________________________________________ College of animal science, Northwest Agriculture & Forestry University  西北农林科技大学动物科技学院草业科学系 The forage terms  • Forage grass • forage crop • Pasture • Rangeland • Grassland • Cropland

Forage grass: Edible parts of plants,other than separated grain,that can provide feed for grazing animals or that can be harvested for feeding,including browse,herbage,and mast.Usage:Generally,the term refers to more-digestible material(e.g.,what is called pasturage,hay,silage,and green chopi青刈饲料)in contrast to less-digestible plant material,.known as roughage粗饲料. forage crop: A crop of cultivated plants or plat parts,other than separated grain,produced to be grazed or harvested for ■RAE use as feed for animals. 界 College of animal science,Northwest Agriculture Forestry University 西北农林科技大学动物科技学院草业科学系

__________________________________________________________________ College of animal science, Northwest Agriculture & Forestry University  西北农林科技大学动物科技学院草业科学系 • Forage grass: Edible parts of plants, other than separated grain, that can provide feed for grazing animals or that can be  harvested for feeding, including browse, herbage, and mast. Usage: Generally, the term refers to more­digestible  material (e.g., what is called pasturage, hay, silage, and green chop青刈饲料) in contrast to less­digestible plant  material, known as roughage粗饲料. • forage crop:  A crop of cultivated plants or plat parts, other than separated grain, produced to be grazed or harvested for  use as feed for animals