Aw Rachilla Palea Floret Lemma Outer Glume Palea Pedicel Lemma Spikelet FORAGE Glumes Copyright reseved by Long Mingxiu 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
位固怡加售 Structure of Fibrous Grasses Root System Grass:fibrous须 根 Rhizome根状茎 Tap Root System stem below soil Rhizome 一 stores CHC spreading Soil Surface FORAGES Copyright reseved by Long Mingxiu 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 Structure of Grasses • Grass: fibrous须 根 • Rhizome 根状茎 – stem below soil – stores CHO – spreading Fibrous Root System Rhizome Stolon Soil Surface Tap Root System
Plant Morphology 植物形态学 Grasses bunch type束丛型 tall fescue,orchardgrass 。 tillers upward forms clump Bunch Type 分蘖形成丛生 sod former密丛型 has rhizomes or stolons ·forms dense sod ■RAGES Copyright reseved by Long M College of animal science,Northwest Agriculture Forestner 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 Plant Morphology 植物形态学 • Grasses – bunch type束丛型 • tall fescue, orchardgrass • tillers upward forms clump 分蘖形成丛生 – sod former 密丛型 • has rhizomes or stolons • forms dense sod Sod Former Bunch Type
Grass introduction 660 genera属 10,000 species7种 China:264 genera and 876 species Grass family has the most warm-season plants Grasses can be warm-or cool-season plants,so grasses are the most widely adapted plants Grasses are annuals,biennial or perennial Grass can be small-annual bluegrass, or large-bamboo F■RAG Grasses area8 feon eaft衫 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 • 660 genera属 • 10,000 species种 • China: 264 genera and 876 species • Grass family has the most warmseason plants • Grasses can be warm or coolseason plants, so grasses are the most widely adapted plants • Grasses are annuals, biennial or perennial • Grass can be small – annual bluegrass, or large – bamboo Grasses are vital to life on earth. Grass introduction
Grasses are... members of Poaceae plant family Monocotyledonoust(单子叶植物) mostly herbaceous.草本(non woody) with.... jointed culms抱合茎 sheathed leaves"带叶鞘 (panicle-type parallel veination平行叶脉 ■RAE Tall fescue in reproductive phase. Copyright reseved by Long Mingxu 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 Grasses are… • members of Poaceae plant family • Monocotyledonous(单子叶植物） • mostly herbaceous草本 (non woody) • with …. jointed culms抱合茎 sheathed leaves带叶鞘 parallel veination平行叶脉 * Tall fescue in reproductive phase