沈阳市的菜农,为了提早蔬菜供应期,以省工省钱的办法,创造了各种形式的防寒复盖物,使喜温蔬菜在晚霜以前定植,以期达到早熟的目的。1955年春,本市应用的复盖物计有草帽、泥盆、无盆、油纸帽、油纸垅、油纸窗、玻璃扇及简易草笆等8种,复盖的蔬菜有黄瓜、角瓜(西葫芦)、茄子、辣椒、西红柿及甘蓝等,应用面普及全市各区。基本上已获得 Shenyang farmers, in order to early supply of vegetables, to save time and money to save the way to create a variety of cold cover, so that the warm vegetables in the night before planting frost, in order to achieve the purpose of early maturity. The spring of 1955, the city covered the application of straw hat, mud basin, no basin, oil paper hat, oil paper, oil and paper window, glass fan and simple grass and other 8 kinds of cover cucumber vegetables, melon (zucchini ), Eggplant, peppers, tomatoes and cabbage, etc., the area of ​​popularity of the city. Basically got it