Chapter 3 Chap 3 Climate/Change and Agriculture 3.1 Environment and plant growth 3.2 Inventory of climate resources 3.3 Plant growth and crop growth models 3.4 Impacts of climate changes on agriculture 2021/2/22 Assessment of Climate/Change Impacts I of 76
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 1 of 76 Chap. 3 Climate/Change and Agriculture 3.1 Environment and plant growth 3.2 Inventory of climate resources 3.3 Plant growth and crop growth models 3.4 Impacts of climate changes on agriculture
Chapter 3 3.1 Environment and plant growth 3.1.1 Ground environment CO2 · Radiation Heat · Water 3.1.2 Soil Water · Nutrient matter Air/heat 2021/2/22 Assessment of Climate/Change Impacts 2of76
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 2 of 76 3.1 Environment and plant growth 3.1.1 Ground environment • CO2 • Radiation • Heat • Water 3.1.2 Soil • Water • Nutrient matter • Air/heat
Chapter 3 3.1 Environment and plant growth 3.1.3 Plant canopy and microclimate Radiation Wind Temperature Moisture CO 2021/2/22 Assessment of Climate/Change Impacts 3of76
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 3 of 76 3.1 Environment and plant growth 3.1.3 Plant canopy and microclimate • Radiation • Wind • Temperature • Moisture • CO2
Chapter 3 3.1 Environment and plant growth 3.1. 4 Farming system 一个地区或生产单位作物种植制度以及与之相适应 的养地制度的综合技术体系 (1 Cropping system 个地区或生产单位作物组成、配置、熟制与种植 方式的总称。 (2) Crop composition and distribution 个地区或生产单位作物组成和配置的总称。 2021/2/22 Assessment of Climate/Change Impacts 4of76
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 4 of 76 3.1 Environment and plant growth 3.1.4 Farming system 一个地区或生产单位作物种植制度以及与之相适应 的养地制度的综合技术体系。 （1）Cropping system 一个地区或生产单位作物组成、配置、熟制与种植 方式的总称。 （2）Crop composition and distribution 一个地区或生产单位作物组成和配置的总称
Chapter 3 Cropping system multiple cropping(多熟种植) sequential cropping(复种) ialw(休闲) row intercropping(间作) mixed intercropping (混作) relay cropping(套作) crop rotation(轮作) continuous cropping(连作) 2021/2/22 Assessment of Climate/Change Impacts 5of76
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 5 of 76 Cropping system • multiple cropping（多熟种植） • sequential cropping （复种） • fallow （休闲） • row intercropping （间作） • mixed intercropping （混作） • relay cropping （套作） • crop rotation （轮作） • continuous cropping （连作）
Chapter 3 Cropping system in China (1)种植方式 撂荒制( shifting cultivation) 全年休闲 年一熟( rotation, continuous) 二年三熟 年三熟 2021/2/22 Assessment of Climate/Change Impacts 6of76
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 6 of 76 Cropping system in China （1）种植方式 撂荒制（shifting cultivation) 全年休闲 一年一熟（rotation, continuous） 二年三熟 一年三熟
Chapter 3 Cropping system in China (2)作物组成与布局 粮食作物 经济作物 其他作物 Homework 3: crop composition and distribution in China during 1999-2000 2021/2/22 Assessment of Climate/Change Impacts 7of76
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 7 of 76 Cropping system in China （2）作物组成与布局 粮食作物 经济作物 其他作物 Homework 3: crop composition and distribution in China during 1999-2000
Chapter 3 Cropping system in China (3)种植制度区划 2021/2/22 Assessment of Climate/Change Impacts 8of76
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 8 of 76 Cropping system in China （3）种植制度区划
Chapter 3 climate change and its impacts on agriculture Focus on: food security depend on how to use climate resources variations of productivity land resources basic farmland 2021/2/22 Assessment of Climate/Change Impacts 9of76
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 9 of 76 climate change and its impacts on agriculture Focus on: food security depend on how to use • climate resources variations of productivity • land resources basic farmland
Chapter 3 3.2 Inventory of climate resources 3. 2.1 Radiation and photosynthesis 3.2.2 Heat and temperature 3.2.3 Precipitation and water requirement 3.2.4 Climate resources 2021/2/22 Assessment of Climate/Change Impacts 10of76
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 10 of 76 3.2 Inventory of climate resources 3.2.1 Radiation and photosynthesis 3.2.2 Heat and temperature 3.2.3 Precipitation and water requirement 3.2.4 Climate resources