西北农林科技大学：《牧草栽培学》课程教学资源（双语课件）Chapter 6 阔叶草本 Forbs

Forages:An Introduction to Grassland Agriculture Chapter6:Forbs阔叶草本 Instructor: Long Mingxiu Amn FORAGES Copyright reseved by Long Ming 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  Forages: An Introduction to Grassland Agriculture  Chapter 6: Forbs阔叶草本 Instructor:  Long Mingxiu

Overview of Chapter 6 ● Grassland science:5 groups-grasses,grass- like plants,forbs,shrubs,and succulents肉质 植物 Forbs:herbaceous,broadleaf plants ● Legumes are one type of forb Other forbs are useful in forage-livestock systems Forbs are used to fill in gaps in forage production FORAGE写 icon 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  Overview of Chapter 6 • Grassland science: 5 groups – grasses, grass­  like plants, forbs, shrubs, and succulents肉质 植物 • Forbs: herbaceous, broadleaf plants • Legumes are one type of forb • Other forbs are useful in forage­livestock systems • Forbs are used to fill in gaps in forage production  Chicory (Cichorium intybus L.)

Cultivated forage plants Common cultivated forage plants grasses forbs(herbaceous species) - Legumes medics,clovers,trefoils non-legumes 0 Brassicas芸薹 woody species Shrubs灌木 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  Cultivated forage plants  Common cultivated forage plants • grasses • forbs (herbaceous species) ­ Legumes ß medics, clovers, trefoils ­ non­legumes ß Brassicas芸薹 • woody species ­ Shrubs灌木

Rangeland forage plants Common rangeland plants grasses sedge grass-like plants Sedges莎草and rushes灯 grass 心草 shrubs woody plants rush forbs forbs seldom dominate a range unless overgrazing shrub or disturbance occurs forbs are usually perennial FRAGE写 in rangelands forb Copyright reseved by Long Mingx 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  Rangeland forage plants  Common rangeland plants • grasses • grass­like plants ­ Sedges莎草 and rushes灯 心草 • shrubs  ­ woody plants • forbs  ­ forbs seldom dominate a range unless overgrazing  or disturbance occurs ­ forbs are usually perennial  in rangelands sedge  rush  grass  forb  shrub

位固作加 Forbs ● many are poisonous to livestock ● can contribute to nutrition ● vary in palatability and nutritive value FORAGES Copyright reseved by Long Mingx 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  Forbs • many are poisonous to  livestock • can contribute to  nutrition • vary in palatability and  nutritive value

Chicory(Cichorium intybus L.)菊苣 V2-262 short-lived forb 4-6yr dried and ground roots used in coffee “Grassland Puna” F■▣RAGES 院阜科学系

__________________________________________________________________ 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  Chicory (Cichorium intybus L.)菊苣 V2­262 •  short­lived forb 4­6yr  •  dried and ground roots  used in coffee •  “Grassland Puna

Delicious hrb010 images.google.cn Source from:http2:.bast.not.cn/nckc/kc9 yikjozshy恩紧9992装 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  Delicious ? • Source  from:http://www.bast.net.cn/nckc/kjcg/ylkjpz/shucai/207097.shtml

Chicory adaptation information prefers temperate climates ● spring summer and early fall growth summer dormancy with fall growth at some temperatures wide soil adaptation prefers moderately drained,deep soils,good fertility F■▣RAGES drought avoidant Copyrignt reseve亦Long Mingx四 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  Chicory adaptation information •  prefers temperate climates  •  spring summer and early  fall growth •  summer dormancy with fall growth at some temperatures  •  wide soil adaptation •  prefers moderately  drained, deep soils, good fertility  •  drought avoidant

Brassicas芸薹 Mustard family十字花科 cabbage,cauliflower花椰菜，rape油菜 ● some brassicas used as forage for 600 years ● forage brassicas include: turnips芜菁，swedes,rape,kale羽衣甘蓝， and hybrids like tyfon. Copyright reseved by Long Mingsu 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  Brassicas芸薹 Mustard family十字花科 • cabbage, cauliflower花椰菜, rape油菜 • some brassicas used as forage for 600 years • forage brassicas include:  turnips芜菁, swedes, rape, kale羽衣甘蓝,  and hybrids like tyfon

Brassica strengths ●tolerant of frost ●available when cool- season grasses slump减少in late fall ●retains quality with maturity 。rapid germination ●easy establishment ●improved cultivars becoming available biofumigant 。rotation crop.- kale seeds FORAGE biofumigant生物熏蒸 剂 Copyright reseved by Long Mingx 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  Brassica strengths • tolerant of frost • available when cool­  season grasses slump减少 in late fall • retains quality with  maturity • rapid germination • easy establishment • improved cultivars becoming available • rotation crop – biofumigant生物熏蒸 剂 kale seeds  biofumigant