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近些年来,国内各地区建了许多蔬菜瓜果温室大棚,特别是有些地区还高投入引进了现代化温室,当前仍有一些农户正打算新建或扩建温室大棚。但据调查,目前国内各地市场蔬菜瓜果正趋饱和,再建温室大棚已得不偿失。尤其是建现代化温室更是投入大产出小。对此,有关专家告诫:建成温室大棚须做周密规划,引进现代化温室更应谨慎。“大棚热”该降温了。主要原因是:
In recent years, many vegetables and fruits greenhouses have been built in various regions of the country. In particular, some areas have also invested heavily in the introduction of modern greenhouses. At present, some farmers are still planning to build or expand greenhouses. However, according to the survey, at present, vegetables and fruits in the markets around the country are becoming saturated and greenhouses will not be built again. In particular, to build a modern greenhouse is put into a large output small. In this regard, the experts warned: the greenhouse must be completed to make careful planning, the introduction of modern greenhouses should be cautious. “Greenhouses” should cool down. The main reason is: