五台县李家寨村张贵士,从1983年到1988年,每年种植旱地谷子5亩左右,6年累计平均亩产511.1公斤,其中1985年至1988年亩产超过550公斤。1988年亩产达到554.4公斤,创造了旱地谷子的高产纪录。 1.深耕多耙,提高土壤蓄水保肥能力 Zhang Guizhi, Lijiazhai Village, Wutai County From 1983 to 1988, about 5 mu of dry land millet was planted each year, with an average of 511.1 kilograms per mu in six years, of which, from 1985 to 1988, more than 550 kilos were harvested per mu. In 1988, the per-mu yield reached 554.4 kilograms, creating a record high-yielding of millet in dry land. 1. Deep plow more rake, improve soil water retention fertilizer capacity