为与铲式成穴器的结构特点相适应，选择倾斜圆盘勺式玉米精密排种器作为打穴播种机的排种机构。
For the usage of the spade soil opener in a punch planter the precision metering device with declined scoop type disc was selected for maize seeds.
该装置与2bj—3型气吹式精密播种机配套，使用效果良好。
Using effect of the device is good with 2bj-3 precision drill forming a complete set.
为了促进精量播种机的开发与应用，该文对振动气吸式穴盘播种机的吸种性能进行了理论分析。
The theory of seed suction performance of vibrational air suction tray seeder was analyzed in order to promote the exploitations and applications of precision seeders.
为了促进精量播种机的开发与应用，该文对振动气吸式穴盘播种机的吸种性能进行了理论分析。
The theory of seed suction performance of vibrational air suction tray seeder was analyzed in order to promote the exploitations and applications of precision seeders.
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