Fig. 2From: Effects of irrigation and rainfed practices on Normalized Difference Vegetative Index of Wheat (Triticum aestivum L.) and its Implications on Grain Yield in Northern ChinaPlots buffer zone, delineated using 50Â cm bunds (a), A handheld-GreenSeeker optical sensor (b) and Bowen ratio units (c) used to for measurements of NDVI values from crop canopy and weather data respectivelyBack to article page