黑龙江省850农场研制的大豆化学、机械综合灭草装置,1989年4月通过鉴定,1990年作为“科技兴农”大豆高产栽培的一项措施在黑龙江垦区实施,经过几年的生产应用,收到明显效果。1.结构特点该装置由播种随机加苗带喷雾装置和圆盘除草器两部分组成,其结构特点如下:(1)播种随机加苗带喷雾装置(图1) 随机加苗带喷雾装置是在大豆播种时,同时装上苗带喷雾装 850 soybean farms in Heilongjiang Province developed a comprehensive chemical and mechanical weed-removing device for soybean, passed the appraisal in April 1989 and was implemented in Heilongjiang Reclamation Area in 1990 as a “High-yielding Soybean Cultivation” project in Heilongjiang Province. After several years of production and application , Received significant results. 1. Structure characteristics The device consists of sowing random seedlings plus spraying device and disc weeder composed of two parts, and its structural features are as follows: (1) planting seedlings with a random spray device (Figure 1) Soybean sowing, at the same time fitted with seedling spray equipment