农林英语PDF电子书下载

Unit One Aquaculture 1

Passage A Aquaculture 1

Passage B Feeds Technology 8

Passage C Fish Cultivation in Natural Lakes 12

Unit Two Forestry 19

Passage A Growing Trees in the Desert，with the Aid of a“Waterbox” 19

Passage B Forest Fire Prevention Efforts Could Lessen Carbon Sequestration，Add to Greenhouse Warming 25

Passage C Children Teach Forest Fire Prevention in Russia 30

Unit Three Horticulture 38

Passage A Experts Stress on Greenhouse Flower Cultivation 38

Passage B Flowering Bonsai 45

Passage C Let's Get Breeding，Baby！ 50

Unit Four Pets 58

Passage A How to Raise Friendly Dogs 58

Passage B Caring for Pets 64

Passage C Coping with Allergies to Pets 70

Unit Five Agricultural Products 76

Passage A Agricultural Exhibitions 76

Passage B International Trade of Agricultural Products 82

Passage C Buckwheat Flour Adds Nutrients and Flavor to Baked Goods 87

Unit Six Farming 94

Passage A Growth of Organic Farming 94

Passage B How to Build an Indoor Hydroponic Greenhouse 101

Passage C How to Grow Green Manure 111

Unit Seven Food 117

Passage A Food Additives 117

Passage B GM Food 124

Passage C Improving Helpful Micro-organisms 129

Unit Eight Ecotourism 134

Passage A Definition of Ecotourism 134

Passage B Benefits of Ecotourism—Win-Win Solution 140

Passage C Ecotourism in a Nutshell 147

Vocabulary 153

参考书目 169