淮北地区历来有种植花生的传统,是全国花生的主产地之一,特别是近年来,淮北地区的农民在逐步压缩粮食种植面积的同时,正稳步增加花生的种植面积。然而由于种植习惯及其它因素的影响,该地区种植的花生多为春花生,产量虽高,但土地利用率却低,单位面积效益不高,也有部分农户种植麦茬花生,产量偏低还往往受早霜冻的影响。因此,如能早播,延长夏播花生的生育期,则可提高产量。以往的麦套花生,花生播种时间偏 The tradition of planting peanuts in Huaibei has always been one of the main producing areas for peanuts in the whole country. Especially in recent years, peasants in Huaibei are steadily increasing the planting area of ​​peanuts while gradually reducing their grain acreage. However, due to planting habit and other factors, peanuts planted in this area are mostly spring peanuts. Although the yield is high, the land use efficiency is low, and the yield per unit area is not high. Some peasant households also planted wheat stubble peanuts, and the yield is often low The effect of early frost. Therefore, if it is possible to get early seeding and extend the growing period of summer sowing peanuts, the yield can be raised. Past wheat peanut, peanut planting time partial