【Unlocking Word Meanings】
 今日の単語・フレーズ
Read the following words/expressions found in today’s article.
1. hydroponic /ˌhaɪ drəˈpɒn ɪk/ (adj.) – referring to the process of growing plants by placing their roots in mineral-rich water rather than soil
Example: He set up a hydroponic garden, so he wouldn’t have to deal with soil and manure.
2. excrement /ˈɛk skrə mənt/ (n.) – the waste discharged from the bowels
Example: Some farmers use animal excrement as fertilizer.
3. aquaculture /ˈæk wə kʌl tʃər/ (n.) – the method of nurturing and farming sea animals in regulated tanks
Example: He is interested in the aquaculture business.
4. cultivate /ˈkʌl təˌveɪt/ (v.) – to develop or improve the growth of something, especially plants
Example: She cultivated a small patch of land, so she could grow strawberries. 
5. preservation /prɪˈzɜrv eɪ ʃən/ (n.) – the act of maintaining or keeping food fresh and edible
Example: The lack of preservation in the kitchen storage caused all the food to rot. 
【Article】
 ニュース記事
Read the text below.
Efficient City Farming (ECF), an   agricultural company in Berlin, is becoming well-known for building compact   vegetable farms that operate using Aquaponics [AK-wuh-PON-iks]. 
Each of the farms has two levels,   creating a small Aquaponic system. The lower level holds a fish tank, while   the upper level contains a hydroponic   greenhouse. A separate tank functions as a filter that converts fish excrements into fertilizer, which is   then mixed to the water in the greenhouse.  
Aquaponics is a farming technique   first used by the Aztecs and the Chinese long ago. It combines the methods of   hydroponics and aquaculture. 
Nicolas Leschke [LES-kee], founder of the ECF, expressed   that the city-based container farms are not only convenient but also   environmentally and economically friendly. Compared with conventional farms,   the container farms use less water that is enough to cultivate both the plants and the fish. And because the food is   directly produced within the city, preservation   and transportation costs are highly reduced.  
With this system, city dwellers no   longer have to travel far in order to purchase quality and fresh vegetables.   This, Leschke said, is the company’s primary aim. In fact, the ECF is said to   embrace and encourage the growing interest of consumers on food products that   are locally grown. 
Although the container farms are   still in the trial stage, the company has revealed its future plans to build   its first full-scale aquaponic farm next year. The farm will be located   within the city and will cultivate various fruits and vegetables that will be   sold in a nearby store. The ECF is also hoping to attract bigger customers   such as companies, real estate developers, as well as independent farmers.  
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【Viewpoint Discussion】
 ディスカッションテーマ
Enjoy a discussion with your tutor.  
Discussion A
·         Would you like to have compact farms in your city? Why or why not?
·         Would you recommend Aquaponics to farmers in your country? Why or why not?
Discussion B
·         Would you want to cultivate your own farm? Why or why not?
·         What are the advantages and disadvantages of growing your own farm?