Arid regions 1 Artificial neural network models 1 Artificial neural networks 1 Crops 1 Cultivation 1 Diesel fuels 1 Energy efficiency 1 Energy productivity 1 Energy-use efficiency Fertilizers 1 Grape production 1 Latin hypercube sampling methods 1 Machinery 1 Multi layer perceptron 1 Neural networks 1 Neurons 1 Parameter spaces 1 Partial rank correlation coefficients 1 Predicted yield 1 Sensitivity analysis 1