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法国地处北纬42.5～51度,西、北濒临大西洋的比斯开湾,东南居于地中海北岸,面积55万平方公里,人口5600万(1986),是欧洲共同体面积最大的国家,工农业都比较发达。一、设施园艺发展概况 1.设施园艺法国设施园艺主要有地膜覆盖、塑料小棚、塑料温室和玻璃温室。塑料小棚覆盖时间短,费工,因此面积逐渐减少,地膜覆盖主要采用0.08毫米的黑色聚乙烯薄膜,使用一年后容易回收,塑料温室有跨度10米、8米和6米三种,均为
France is located in the latitude 42.5 ~ 51 degrees north latitude, west and north of the Atlantic Ocean near the Biscay, southeast of the Mediterranean north shore, an area of 550,000 square kilometers, population 56 million (1986), is the European Community’s largest country, industry and agriculture are more developed. First, the development of facilities and gardening Overview 1. Facilities Horticulture French facilities horticulture mainly plastic mulch, plastic shed, plastic greenhouses and glasshouses. Plastic shed cover a short time, labor, so the area gradually reduced, the main film mulch with 0.08 mm black polyethylene film, easy to use after one year of recycling, the plastic greenhouse span of 10 meters, 8 meters and 6 meters three for