作者: George H Fathauer
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摘要: A seed population monitor for a planter senses seeds each row being planted. counter counts the planted over predetermined distance of travel by and read-out is provided in per unit area. The provides automatically sequencing from row-to-row interval or repeatedly monitoring selected interval. For flashing lamp indicates which count displayed while at same time next made. set point alarm to indicate if rate thereof falls below preselected amount.