去年播种的小麦在鲁北区有许多地块受到冻害,冬前较好的苗而冬后却返青慢或不返青,致使许多地块欠收或毁苗另种,造成一定的经济损失。究其原因,大概有这样两条:一是品种问题,种了不抗寒的品种;二是去年大旱,夏作物没种上或没收入,地空着,农民 Last year saw sown wheat in Lubei District, many plots were frost damage, winter before the better seedlings and winter retreat or not turn green, resulting in a lot of blocks owe or destroyed seedling another, resulting in some economic losses. The reason, probably there are two such things: First, the variety of issues, planted a variety of non-cold; the second is the drought last year, summer crops did not planted or no income, the ground with the peasants