Research Article

[Retracted] Large-Area Saline-Alkali-Tolerant Rice Growth Environment Monitoring System Based on LoRa+UAV

Table 5

Historical data queries.

Device addressnode0- temperaturenode3- humiditynode6-pHnode12- soil temperaturenode15- soil humiditynode18- salinityRecord time

406519918.279.97.9520.188.70.302022-04-12 02 : 16
406519917.181.37.8619.991.50.312022-04-12 04 : 16
406519918.981.67.9920.392.50.292022-04-12 06 : 16
406519922.389.58.0122.490.30.302022-04-12 08 : 16
406519924.575.68.0122.982.10.302022-04-12 10 : 16
406519926.370.28.0123.578.60.302022-04-12 12 : 16
406519926.968.57.9624.769.80.302022-04-12 14 : 16
406519928.650.07.9825.165.70.312022-04-12 16 : 16
406519926.149.87.9924.958.60.302022-04-12 18 : 16
406519924.353.67.9723.866.40.302022-04-12 20 : 16
406519922.660.87.9823.174.60.312022-04-12 22 : 16
406519919.365.78.0022.881.10.302022-04-12 24 : 16