Unit One Aquaculture

Passage A Aquaculture

Passage B Feeds Technology

Passage C Fish Cultivation in Natural Lakes

Unit Two Forestry

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

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

Passage C Children Teach Forest Fire Prevention in Russia

Unit Three Horticulture

Passage A Experts Stress on Greenhouse Flower Cultivation

Passage B Flowering Bonsai

Passage C Let's Get Breeding，Baby！

Unit Four Pets

Passage A How to Raise Friendly Dogs

Passage B Caring for Pets

Passage C Coping with Allergies to Pets

Unit Five Agricultural Products

Passage A Agricultural Exhibitions

Passage B International Trade of Agricultural Products

Passage C Buckwheat Flour Adds Nutrients and Flavor to Baked Goods

Unit Six Farming

Passage A Growth of Organic Farming

Passage B How to Build an Indoor Hydroponic Greenhouse

Passage C How to Grow Green Manure

Unit Seven Food

Passage A Food Additives

Passage B GM Food

Passage C Improving Helpful Micro-organisms

Unit Eight Ecotourism

Passage A Definition of Ecotourism

Passage B Benefits of Ecotourism—Win-Win Solution

Passage C Ecotourism in a Nutshell

Vocabulary

参考书目