لذتها و فواید کشاورزی ارگانیک: مصاحبه با آقای "هلموت بیوتولن"، قسمت ۲ از ۲

There are a lot of people who say, “I’d love to try that, too.” It’s not as difficult as it looks. You have to start the whole thing slowly and with a sense of what is appropriate. We also do small courses here. That is, everyone who is interested is invited at any time and can learn how to grow vegetables efficiently here. To extend the season for growing vegetables, Mr. Butolen has constructed a homemade greenhouse.