西北农林科技大学：《植物营养学》课程教学资源（PPT课件讲稿，英文版）Plant nutrition Lecturer

Plant nutrition Lecturer: Prof Wang Linquan Office:测试楼321 Te:87091533 Mobe:13186071534

Plant nutrition Lecturer : Prof. Wang Linquan Office: 测试楼321 Tel: 87091533 Mobile: 13186071534

Acknowledge I expresses thanks to Assoc Prof. rob Reid of Adelaide university of Australia, DI Jeff Gale, foreign teacher of northwest A&F University of China, and Prof. Zhang Fusuo, Prof Li Xiaolin of china Agriculture University Prof Liu Yuanyin of northeast agriculture Unversity and other authors who provide materials for me, or whose materials, such as photographs and figures etc, I used in the lectures

Acknowledge I expresses thanks to Assoc. Prof. Rob Reid of Adelaide university of Australia, Dr Jeff Gale, foreign teacher of Northwest A&F University of China, and Prof. Zhang Fusuo, Prof. Li Xiaolin of China Agriculture University, Prof. Liu Yuanyin of Northeast agriculture Unversity and other authors, who provide materials for me, or whose materials, such as photographs and figures etc, I used in the lectures

Introduction 绪论

Introduction 绪论

What is plant nutrition? Plant nutrition is the part of plant physiology that deals with the uptake and assimilation ( of nutrients for the optimal functioning of the plant

What is plant nutrition? Plant nutrition is the part of plant physiology that deals with the uptake and assimilation（同化） of nutrients for the optimal functioning of the plant

What is plant nutrition? The supply and adsorption of chemical compounds needed for growth and metabolism may be defined as nutrition (营养) The chemical compounds or elements required by an organism termed nutrients(养分)

• The supply and adsorption of chemical compounds needed for growth and metabolism may be defined as nutrition （营养）. • The chemical compounds or elements required by an organism termed nutrients（养分）. What is plant nutrition?

Evolution- Genotype- physiological characteristics 发育、进化 基因型 生理特征 Reproduction 繁殖、生殖 Main Processes Growth Water relations Photosynthesis 光合作用 cO regulation growth 生长调节 HO uptake of Nutrients 养分吸收 Assimilation n Mineral of nutrients Nutrients 养分同化

Evolution 发育、进化 Genotype 基因型 physiological characteristics 生理特征 Growth CO2 O2 Photosynthesis 光合作用 Water relations uptake of Nutrients 养分吸收 Assimilation of nutrients 养分同化 Main Processes regulation of growth 生长调节 Reproduction 繁殖、生殖 H2O O2 Mineral Nutrients

What are fertilizers?s? What are plant nutrients

What are plant nutrients? What are fertilizers?

Ancient Practices Up To The Fall of rome Many of the sound(合理的,有效的) agricultural practices of today, including manuring, liming and crop rotations with legumes were also important in ancient times Organic manures have been used in Chinese agriculture for over 3,000 years. Descriptions of using human and animal wastes, plant ashes and grasses and how these materials benefited crop production and improved soil fertility were recorded in our country over 2,000 years ago

Ancient Practices Up To The Fall Of Rome • Many of the sound(合理的,有效的) agricultural practices of today, including manuring, liming, and crop rotations with legumes were also important in ancient times. • Organic manures have been used in Chinese agriculture for over 3,000 years. Descriptions of using human and animal wastes, plant ashes and grasses and how these materials benefited crop production and improved soil fertility were recorded in our country over 2,000 years ago

Ancient Practices Up To The Fall of Rome These same early greek writers recognized the value of green manure crops, particularly legumes. Many of these ancients rated lupine(羽扇豆) as the best general-purpose green-manure crop because it grew well under a wide range of soil conditions, furnished供给 food for man and beast, was easy to seed and quick to grow

• These same early Greek writers recognized the value of green manure crops, particularly legumes. Many of these ancients rated lupine(羽扇豆) as the best general-purpose green-manure crop because it grew well under a wide range of soil conditions, furnished供给 food for man and beast, was easy to seed and quick to grow. Ancient Practices Up To The Fall Of Rome

After The Fall of Rome To The Middle Ages Following the decline of Rome, Western Europe entered into the six centuries of the" Dark Ages"when there was little interest in the sciences and scholarship Much of the Greek knowledge was preserved through the collection and translation of manuscripts from Islamic civilization

After The Fall Of Rome To The Middle Ages • Following the decline of Rome, Western Europe entered into the six centuries of the "Dark Ages" when there was little interest in the sciences and scholarship. • Much of the Greek knowledge was preserved through the collection and translation of manuscripts from Islamic civilization