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精密播种技术（三）三、中耕作物精密播种机中耕作物精密播种机是专门播种宽行距作物的。这种播种机一般每行都有１个播种单组，由种子箱、排种器、开沟器和仿形机构等组成。（一）机械式精密播种机１．２ＢＺ－４／６型播种中耕通用机（１）功能特点。２ＢＺ－４／６型播...
Precision sowing technology (c) three, precision crop cultivator precision sowing cultivator Precision sowing machine is specially sowing wide-spaced crops. The planters generally have one sowing row per row, consisting of a seed box, a seed metering device, a ditcher and a profiling mechanism. (A) Mechanical Precision Seeder 1.2BZ-4/6 Sowing Cultivation General Machine (1) Features. 2BZ-4/6 type broadcast ...