A Preliminary Study of Seeding Absence Detection Method for Drills on the Soil Surface of Cropland Based on Ultrasonic Wave without Soil Disturbance

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Mean length</td><td class="align_center">Mean width</td><td class="align_center">Mean thickness</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">6.8</td><td class="align_center">3.4</td><td class="align_center">3.0</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The mean diameters of 100 wheat seeds (mm).</div>

Journal of Sensors

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Table 1

Table 1: A Preliminary Study of Seeding Absence Detection Method for Drills on the Soil Surface of Cropland Based on Ultrasonic Wave without Soil Disturbance 

Table 1 | A Preliminary Study of Seeding Absence Detection Method for Drills on the Soil Surface of Cropland Based on Ultrasonic Wave without Soil Disturbance 