Fig. 5From: Effects of irrigation and rainfed practices on Normalized Difference Vegetative Index of Wheat (Triticum aestivum L.) and its Implications on Grain Yield in Northern ChinaRelationship betweeen NDVI and GY in 2017–18 (a) and 2018–19 (b) for Irrigation; c, d for rainfed groups respectivelyBack to article page