一、播前准备1.播种前应仔细查看地块情况,做到心中有数,以确保作业质量和机械安全。2.备足种子、肥料和易损机械部件,以免耽误播种,贻误农时。3.种子必须干燥洁净,不得夹杂秸秆和石块等杂物,以免堵塞排种口,影响播种质量。精量播种时种子必须经过严格挑选,肥料也清洁干净,否则 A preparation before sowing 1. Sowing should carefully check the plots, be aware of, to ensure job quality and mechanical safety. 2. Sufficient seeds, fertilizers and vulnerable mechanical parts to avoid delay sowing, delaying farming time. 3 seeds must be dry and clean, not mixed with straw and stones and other debris, so as not to block the breeding port, affecting the quality of planting. Precision sowing seeds must be rigorously selected, fertilizer is also clean, otherwise