叶序phyllotaxy 米 互生 對生 十字對生 輪生 Afternate Opposite Decussate Whorled
__________________________________________________________________ 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 Copyright reseved by Long Mingxiu 叶 序 phyllotaxy
复叶 compound leaf 奇数羽状複莱 偶数羽状複莱 二回羽状複葉 Odd-pinnate Even-pinnate Bipinnate ■RAG 掌状複葉 三出複葉 單身複葉 Palmate Ternate Unifoliate 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 Copyright reseved by Long Mingxiu 复 叶 compound leaf
叶缘leaf margin 聚司 纯齒狀 齿牙状 全裂状 重鋸齒狀 全缘 淺圓裂状深裂狀 Crenate Dentate Divided Doubly serrate Entire Lobed Parted 羽狀深裂 深波狀 鋸齒狀 细鋸齿狀 缺刻狀 微波狀 Pinnatifid Sinuate Serrate Serrulate Inclsed Undulate
__________________________________________________________________ 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 Copyright reseved by Long Mingxiu 叶 缘 leaf margin
Scientific Names(学名)of Forage Plants Forage species have scientific names and many common names(常用名) Scientific names are true indicators of the exact species. Pocaceae(Gramineae)禾本科 Fabaceae(Leguminosae)豆科 Genus-always capitalized属名大写 Species epithet--always lowercase种名 小写 Genus and epithet are italicized斜体 Authority denoted with an abbreviation 缩写 Example:alfalfa,lucerne ■RAE Medicago sativa L. Copyright resev 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 Copyright reseved by Long Mingxiu Scientific Names（学名）of Forage Plants Forage species have scientific names and many common names（常用名）. Scientific names are true indicators of the exact species. • Pocaceae (Gramineae)禾本科 • Fabaceae (Leguminosae)豆科 • Genus – always capitalized属名大写 • Species epithet – always lowercase种名 小写 • Genus and epithet are italicized斜体 • Authority denoted with an abbreviation 缩写 • Example: alfalfa, lucerne Medicago sativa L
Chapter 4 Fabaceae (Leguminosae) Introduction Legumes are one type of forb 草本 have superior forage quality优质 fix atmospheric nitrogen 固氮N--fixing bacteria symbioctic relationship Very important in pasture,hay,and silage 对草地、干草和青贮很重要 ■RAG Copyright reseved White clove imal 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 Copyright reseved by Long Mingxiu Chapter 4 Fabaceae (Leguminosae) Introduction Legumes are • one type of forb 草本 • have superior forage quality 优质 • fix atmospheric nitrogen 固氮 Nfixing bacteria symbioctic relationship • Very important in pasture, hay, and silage 对草地、干草和青贮很重要 Alfalfa White clover