Cite
MLA Citation
Caiyun Lu et al.. “A Preliminary Study of Seeding Absence Detection Method for Drills on the Soil Surface of Cropland Based on Ultrasonic Wave without Soil Disturbance.” Journal of sensors, vol. 2019, 2019, p. . http://access.bl.uk/ark:/81055/vdc_100082268215.0x00003b