Key Advances and Remaining Knowledge Gaps in Remote Sensing ...
Key Advances and Remaining Knowledge Gaps in Remote Sensing ...
Key Advances and Remaining Knowledge Gaps in Remote Sensing ...
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Crop Sensor-based N Management Strategy (Ch<strong>in</strong>a)(Li et al., 2009. Soil Science Society of America Journal 73:1566-1574)1)N Rate (kg ha -1500400300200100Soil_basedSensor_basedFPN Rate02006 2007Yeard (kg ha -1 )Gra<strong>in</strong> Yiel700060005000400030002000100002006 2007YearW<strong>in</strong>ter Wheat Yield