地麦(无浇灌条件的早地小麦),在我区面积达25～30万亩,常规种植采用冬性和偏冬性品种,10月上甸播种,翌年4月上中旬收获,全生育期180～190天,历经漫长的冬春干旱季节,总雨量只180毫米左右,前期少雨墒情差出苗较难,中后期又经常遭受干旱和霜冻的侵袭,大面积亩产量低而不稳,风调雨顺年景100多公斤,多数年景干旱、霜冻较重,亩产只有几十公 To the wheat (without early irrigation of wheat), in my area of ​​25 to 300000 acres, the conventional planting using winter and winter varieties, sowing in October, the next year in mid-April harvest, the whole growth period 180 ~ 190 days, after a long winter and spring drought season, the total rainfall is only 180 mm, the early rainfall moisture poor poor seedling emergence, the mid and late are often affected by drought and frost invasion, a large area of ​​low and unstable yield per mu, good weather and good weather King more than 100 kilograms, most of the year drought, heavy frost, mu only a few dozen public