2017年6月6日星期二

The secret about the commercial greenhouses

More than 2,000 years ago, China will be able to use protected facilities to cultivate vegetables. To the Tang Dynasty and the development, you can use hot spring cultivation melon, the Ming Dynasty is more than 400 years ago, the Beijing area has been used in greenhouse cultivation of cucumber and achieved success (both soil greenhouse). In the mid-1950s, the introduction of agricultural PVC film from Japan was used to achieve good results. Then in 1965, Changchun City, Jilin Province, China's first plastic greenhouse (area of 0.07 square hectares). Today, the Chinese people almost all know the greenhouse vegetables.



The intelligent greenhouses are equipped with computerized mobile sunroofs, shading systems, insulation systems, heating systems, wet curtains / fan cooling systems, drip irrigation systems or drip irrigation systems, mobile bed beds and other automation facilities for vegetables The growth provides a closer to the natural growth environment.


没有评论:

发表评论

polycarbonate sheet plastic film garden greenhouse

the seedbed system the hydroponics system the sprinkler system glass greenhouse polycarbonate sheet plastic film gr...