播种机的合理选型

Rational Selection of Seeders

精量播种机具有省种、省工、苗壮、高产的显著优势。阐述合理选播种机型的原则、方法与步骤,并通过对玉米、大豆和花生精量播种机的田间作业对比测试分析,得出适用于不同机具和作物的性能优越的播种机,对节约生产成本,提高经济效益,具有十分重要的意义。

The precision quantity seeder enjoys such advantages as saving seeds and labor, producing well-growing seedlings and high yields. This article elaborates the principle, method and procedures of selecting seeders. The field work contrasts and test analysis of corn, soybean and peanut precision quantity seeders show that the rational selection of various seeders suitable to various crops and fields plays an important role to saving production cost and raising economic efficiency.