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近几年来,郊区三麦播种期由于三熟制的发展,晚茬面积大,多数推迟到十一月中旬。此时气温下降,出苗期一般要比十一月上旬播种的延迟三、四天。如管理不当,往往出苗过迟,麦苗不壮,这是当前生产上一个比较普遍的问题。“见苗三分喜,齐苗一半收”。早苗、壮苗是三麦高产的基础,它不仅能在冬前争得较长的有效生长期,延长幼穗分化期,而且
In recent years, the suburbs of three wheat sowing due to the development of three-crop system, late crop large area, mostly postponed to mid-November. At this point the temperature dropped, the seedling is generally delayed than the sowing in early November three or four days. Such as improper management, often too late emergence, wheat seedlings are not strong, which is currently a production of a more common problem. See three-thirds hi, Qi Miao half income. San Miao and Zhuang Miao are the bases of high yielding of Sanmai. They can not only win a longer effective growth period before winter, but also prolong the period of panicle spike differentiation, and