塑料棚栽培疏菜具有早熟、丰产的特点,是解决淡季疏菜供应问题的好方法。但是,大棚与露地因条件不同,因而栽培上也有自己的特点。一九七五年,我们种了三大棚安宁刺黄瓜,五月一日开始收获,七月二十八日拉秧,平均亩产一万七千三百三十六斤,其中高产大棚折合亩产近一万九千斤,比露地栽培亩产高一点七倍,提前三十四天上市。主要栽培措 Plastic shed cultivation of vegetables with early maturity, high yield characteristics, is to solve the problem of supply of low-season vegetables a good way. However, different conditions of greenhouses and open areas, so cultivation also has its own characteristics. In 1975, we planted cucumber in three greenhouses for peace and started harvesting on May 1. We raked the seedlings on July 28 with an average yield of 17,336 catties per mu. Among them, Nearly nineteen kilograms, 1.7 times higher than the planted acres per mu, listed thirty-four days in advance. The main cultivation measures