fix no data problem
fix no data problem

EcoForecast/SoilMoisture,rkstan/SoilMoisture,EcoForecast/SoilMoisture,rkstan/SoilMoisture,parevalo/SoilMoisture,EcoForecast/SoilMoisture,parevalo/SoilMoisture,parevalo/SoilMoisture,parevalo/SoilMoisture,EcoForecast/SoilMoisture,rkstan/SoilMoisture,rkstan/SoilMoisture