在无霜期较长的山东、河南、山西及陕西南部地区,麦类作物收获后,有播种夏谷的习惯,但都是采用短日期品种,单产较低。近年来,有的地区创造了育苗移栽新技术,采用中熟高产品种,比直播短日期品种生育期延长一个月以上,增产20—40%。这一新技术给我区种麦茬谷指出了一条新途径。我区伊克昭盟、巴彦淖尔盟,也有在麦类作物收获后复种小早谷的习惯,多因生育日数 In Shandong, Henan, Shanxi and southern Shaanxi, where the frost-free period is relatively long, there is a habit of seeding summer cereal after the harvest of wheat crops, but all adopt short-date varieties with lower yields. In recent years, some areas have created a new technology of seedling transplanting, the use of high-yielding varieties of mid-maturing varieties, live longer than the short-term broadcast live longer than one month, an increase of 20-40%. This new technology has given me a new way of planting wheat stubble valley. Yikezhao League in my area, Bayannur League, there are also in the wheat crop recovery after a small early morning habit, due to multiple birth days