Optimal nitrogen (N) management is essential for profitable vegetable crop production and
to minimize N losses to the environment that are a consequence of an excessive N supply …

Highlights•Challenges detecting water status in greenhouses by remote sensing
presented.•Sensors available for reflectance sensing and applications are …

Corn is an important food crop in the world, widely distributed in many countries because of
its excellent environmental adaptability. Moreover, corn is an important feed source for …

Mangrove forests, as important ecological and economic resources, have suffered a loss in
the area due to natural and human activities. Monitoring the distribution of and obtaining …

Winter wheat is a widely-grown cereal crop worldwide. Using growth-stage information to
estimate winter wheat yields in a timely manner is essential for accurate crop management …

The application of spectroradiometric index such as the normalized difference vegetation
index (NDVI) to assess green biomass or nitrogen (N) content has focused on the plant …

Context or problem Nitrogen is one of the important elements of crops, which plays a
decisive role in crop growth and development and the formation of yields. Monitoring of rice …

Real-time, nondestructive monitoring of crop nitrogen (N) status is important for precise N
management in winter wheat production. Nadir viewing passive multispectral sensors have …

Nitrogen (N) fertilizer rates applied spatially according to crop requirements can improve the
efficiency of N use. The study compares the performance of two commercial sensors, the …

Nitrogen losses from intensive vegetal production systems are commonly associated with
contamination of water bodies. Sustainable and optimal economic N management requires …