1播前认真准备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、肥料和易损机械零部件,以免耽误播种,贻误农时。③种子必须干燥干净,不得夹杂秸秆、石块 1 carefully prepared before sowing ① sowing should carefully check the plots, be aware of, to ensure the quality of operations and mechanical safety. ② sufficient seeds, fertilizers and fragile mechanical parts, so as not to delay sowing, delaying farming time. ③ seeds must be dry and clean, not mixed with straw, stones