辛寨子公社为了提高复种指数,实现一年两熟两收,积极推广了以冬小麦为前茬的间套复种。1973年全社下茬复栽高粱5,875亩,平均亩产过《纲要》,其中632亩,亩产达800斤以上。麦茬复栽高粱,一般应注意以下几个问题:1.品种小麦下茬移栽高粱,选用杂交种,增产潜力大。去年,大东沟一队于7 Xinzhaizha commune in order to improve the crop multiple index, to achieve two crops and two crops a year, and actively promote the use of winter wheat as the former crop intercropping. In 1973, the whole government planted 5,875 mu of planted sorghum and the average output per mu was 632 mu, with a per-mu yield of over 800 kilos. Stubble planting sorghum, the general should pay attention to the following questions: 1. Varieties of wheat transplanted next sorghum, the use of hybrids, large potential yield. Last year, a team of Dadonggou was at 7