玉米夺高产,管理是关键。玉米的田间管理应注意以下几个问题。一、移苗补苗,保证全苗缺苗断垄是影响我区玉米产量的一个主要原因,应引起足够的重视。生产上缺苗补救的办法有两种。一种是浸种补种,一种是移苗补栽。浸种补种的玉米因受生长期的限制,很难赶上原来的苗子,而移苗补栽则可以克服这个缺点。因此,多年来我所一直采用移苗补栽的办法。移苗补栽的作法是:在间苗以后,定苗以前,幼苗4— Corn wins high yield, management is the key. Field management of corn should pay attention to the following questions. First, the Miao Miao Miao, Miaomiao seedlings to ensure that all the missing off the ridge is a major factor affecting the yield of corn in our area, should cause enough attention. There are two ways to remedy the shortage of seedlings in production. One is seed soaking replant, one is seedling replanting. Soaked seed replanting of corn due to the growth period of the restrictions, it is difficult to catch up with the original seedlings, and transplanting seedlings can overcome this shortcoming. Therefore, I have been using seedling replanting for many years. Miao Miao replanting practices are: after the Miao Miao, Ding Miao ago, the seedlings 4-