冬季轧麦是保护麦苗安全越冬,促进根系生长,获得增产的有效措施。群众有“麦吃腊月土,一亩打石五”和“十月轧地顶茬粪”的说法。近几年来,随着复种指数的提高,抢收抢种,土壤暄而不踏实,容易通风透气、开展冬季轧麦十分重要,好处很多。一、轧碎坷垃,堵塞裂缝,阻止冷空气侵入土壤下层,保护小麦根系。二、减少土壤水分蒸发,提高土壤含水 Winter rolling wheat is to protect the safety of wheat seedlings overwinter, promote root growth, access to an effective measure to increase production. The masses have “wheat eat Crescent soil, acre hit stone five” and “October rolling top stubble” argument. In recent years, with the improvement of multiple cropping index, the rush to grab and breed seeds, the soil does not depend on pragmatism and is easy to breathe and breathe. It is very important to carry out winter wheat rolling, which has many benefits. First, the crushing buildup, blockage of cracks, prevent cold air intrusion into the soil under the protection of wheat roots. Second, reduce soil moisture evaporation, improve soil moisture