问:谷子为什么要压青苗?答:在谷子苗期进行镇压,叫做压青苗,也叫踩仰脸格子。由于谷子播种密度较大,小苗长出后苗眼表土被拱得暄松,加上这个时期一般多风少雨,易出现芽干死苗现象。尤其在干旱少雨地区或岗坡地更易遭风袭扒苗,致使谷子缺苗断条。因此,谷子苗期要进行镇压。 Q: Why do millet pressure on young crops? A: The millet seedling suppression, called pressure young seedlings, also called step on the checkered face. Due to millet planting density is larger, seedlings grow after emergence of seedling topsoil was Xuan Song pine, coupled with the general windy and gloomy during this period, prone to dry bud phenomenon. Especially in arid and dry areas or hillsides are more vulnerable to wind attack planing seedlings, resulting in millet seedlings broken bar. Therefore, millet seedling to suppress.