在风大沙多、土壤瘠薄、气候变化剧烈的盐池县城郊公社长城大队五堡生产队,社员高光实行科学种田,使承包的2亩2分小麦地,亩产达到850斤.高光创高产的主要经验是:1.选用良种盐池县前期温度低,小麦生长发育较慢,抽穗期一般比银川灌区迟5～7天,后期气温高,又常受干热风的影响,小麦逼熟青枯现象 In the wind and sand, soil infertility, severe climate change Yancheng County Suburb commune Great Wall Brigade Fort production team, members highlight the implementation of scientific farming, so that contracted 2 acres 2 points of wheat land, yield per mu reached 850 pounds. The main experiences are as follows: (1) Selection of elite Yanchi has low early temperature and slow growth and development of wheat. The heading stage is generally 5 to 7 days later than Yinchuan Irrigation District, and the temperature is high in the late stage and often affected by dry and hot wind.