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为科学地利用大棚冬春季潜在的温光资源,我们从2001年开始在浙江省嵊州市农业三新技术实验园区,对莴苣的传统栽培方法作了一些改进。一是露地栽培改为大棚栽培;二是将10月中下旬播种、4月上旬上市改为9月中下旬播种、春节前后上市;三是将密播育苗改为超稀播育壮苗;四是将农家品
In order to scientifically utilize the potential temperature and light resources in winter and spring in greenhouses, we started to improve the traditional cultivation methods of lettuce from 2001 in Shengzhou Agricultural New Technology Experimental Park in Zhejiang Province. First, open-field cultivation to greenhouse cultivation; the second is to sow in mid to late October, early April listing changed to sow in late September, before and after the Spring Festival listing; third is the in-depth nursery to ultra-thin breeding strong seedlings; Is the farm products