一、研究背景我的家乡在唐山市,常听爸爸妈妈说起蔬菜价格越来越贵。暑假期间,我多次到唐山市城市周边进行察看,特别是路北区、路南区和开平区。我终于明白,城市周围的很多土地都建成了成片成片的住宅区或商业区,挤占了大量耕地,而且土地的利用效率也比较低,大棚的蔬菜种植规模也是偏小。面对越来越多的高层大楼,我就琢磨,人们居住的房子可以建成 First, the research background My hometown in Tangshan City, often listen to Mom and Dad talk about the price of vegetables more and more expensive. During the summer vacation, I visited the city around Tangshan many times, especially Lubei District, South Road and Kaiping District. I finally realized that much of the land around the city has been built into residential or commercial areas that have become pieces of land, squeezing a large amount of arable land, and land use efficiency is relatively low, the greenhouse vegetable cultivation is also small. In the face of more and more high-rise buildings, I pondered that people living in the house can be built