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小麦移栽是利用已育的麦苗进行补稀的一种移苗定植栽培方法。它可以补晚茬、补缺苗和补断垄,起到以晚促早的作用。只要方法得当,管理跟上,仍能促进群体的平衡生长,从而获得高产。 移栽的时期。一般在初冬和早春两个时期进行。决定移栽期的数量指标有两个:一是日平均气温在3℃以上,田间土表不封冻;二是小麦苗龄在4.5叶以上,分蘖1个以上,次生根不少于4条,且移栽最晚不得迟于小麦起身期。
Wheat transplanting is the use of fertilized wheat seedlings to replant a transplanting seedlings cultivation methods. It can make up late crop, make up for lack of seedlings and fill ridge, play a late role in promoting early. As long as the methods are properly managed and managed, they can still promote the balanced growth of the population and achieve high yields. Transplanting period. Generally in early winter and early spring two periods. The number of indicators of transplanting determines the number of two: First, the average daily temperature above 3 ℃, field soil table is not frozen; Second, wheat seedling 4.5 leaves in the above, more than one tiller, no less than 4 secondary roots, And no later than transplanting wheat starting period.