1.适时间苗谷子粒小,播种量要超过苗数的好几倍,小苗出后密度很大,加上杂草比苗长的快,就出现草与苗、苗与苗之间争水争肥现象,影响谷苗的正常生长发育。为了给谷苗创造一个良好的外界条件,就要适时早间苗,均匀留苗。谷子间苗要抓早抓小,实行“一疏二定三清苗”的间苗方法,即谷苗能拿上手就开始疏苗;在五叶前 1. Time seedling grain size is small, sowing more than several times the number of seedlings, seedlings after the density is very large, with weeds faster than the seedlings, there is grass and seedlings, seedlings and seedlings fight water dispute Fertilizer phenomenon, affecting the normal growth and development of seedlings. In order to create a good outside conditions Gu Miao, it is necessary timely seedlings, evenly stay seedlings. Millet seedlings should seize the early grasp of small, the implementation of “a sparse two sets of three seedlings,” the Miao Miao method, that is, Miao Miao can get started to sparse seedlings; before the five leaves