春季多风少雨,蒸发量大,气候干燥,十年九春旱。由于春季播种期干旱严重,经常延误农时,个别的年份甚至种不上地;有的勉强播上种,也往往因墒情不好,种子落干,造成幼苗生长不良或缺苗断垄,导致减产。广大农民在长期的农业生产实践中,积累了许多成功的经验,现总结如下: Windy and rainy spring, large evaporation, dry climate, ten years of nine spring drought. Due to the serious drought in the spring planting period, often delays in farming, individual years or even lack of land; some barely sowing, but also often due to poor soil moisture, seeds fall dry, resulting in poor seedling growth or lack of seedlings broken ridge, resulting in reduced production . The vast majority of peasants have accumulated many successful experiences in long-term agricultural production practices and are summarized as follows: