天津市文安县赵各庄乡常村农民常祝然,去年春季在塑料大棚内种植了一亩黄瓜,依靠科学管理,使亩产达到8000公斤,纯收入4200元。他的做法是: 1.选用优良品种,适期育苗,精细管理他选用的是抗寒、早熟、丰产、抗病的津杂一号黄瓜新品种,在1月10日播种,播种前进行晒种和浸种催芽,然后将催好芽的种子播种于育苗棚内,育苗棚在播种前一周内加温烤畦,整地施足底肥。在播种后根据天 Often, farmers in Changge Village, Zhaogezhuang Township, Wen’an County, Tianjin, often wish that a mu of cucumber was planted in plastic sheds last spring. Based on scientific management, the output per mu reached 8,000 kilograms and the net income was 4,200 yuan. His approach is: 1. Selection of fine varieties, the appropriate nursery, fine management of his choice is cold, early maturity, high yield, disease resistance hybrid variety cucumber a new crop, sowed on January 10, before sowing sun Seed and seed soaking germination, and then the seeds of good buds sowing seedling nursery sheds, nursery sheds in the week before sowing to heat roast 畦, soil preparation plant foot fertilizer. After sowing according to the day