Can I read Narrowing crop yield gaps in Ethiopia under current and future climate: A model-based exploration of intensification options and their trade-offs with the water balance on EtoBox?

Narrowing crop yield gaps in Ethiopia under current and future climate: A model-based exploration of intensification options and their trade-offs with the water balance by Mezegebu Getnet,Katrien Descheemaeker,Martin K. van Ittersum,Huib Hengsdijk is a nonfiction available to read on EtoBox.

What is Narrowing crop yield gaps in Ethiopia under current and future climate: A model-based exploration of intensification options and their trade-offs with the water balance about?

Field Crops Research, 278 (2022) 108442. doi:10.1016/j.fcr.2022.108442 Narrowing crop yield gaps in Ethiopia under current and future climate: A model-based exploration of intensification option ... 1 1 Introduction 1 2 Materials and methods 2 2.1 Description of the study area 2 2.2 Data 2 2.3 Description of the APSIM model 2 2.3.1 APSIM-SoilWat module 3 2.3.2 APSIM-maize and wheat 3 2.4 Model calibration 4 2.4.1 Calibration of the APSIM-SoilWat module 4 2.4.2 Calibration of APSIM-Crop modules 4 2.5 Simulation 4 3 Results 5 3.1 Model evaluation 5 3.2 Yield gaps across farming zones 5 3.3 Yield responses to N levels 6 3.4 Yield variability under current and future climate 6 3.5 Water balance 8 3.5.1 General effects of G x E x M combinations 8 3.5.2 Plant density and crop residue management 8 3.5.3 Nitrogen fertilization 11 3.5.4 Climate change 11 3.6 Economic analysis 11 3.7 Water use efficiency 12 4 Discussion 12 4.1 Yield and water balance 12 4.2 Prospects for yield gap closure and trade-off between intensification and water balance components 13 4.3 Climate change effects 13 4.4 Economics of N fertilization 13 5 Conclusions and recommendations 13 Declaration of Competing Interest

Who reads Narrowing crop yield gaps in Ethiopia under current and future climate: A model-based exploration of intensification options and their trade-offs with the water balance?

Author

Mezegebu Getnet,Katrien Descheemaeker,Martin K. van Ittersum,Huib Hengsdijk

Publisher

Elsevier B.V.

Language

EN

Category

nonfiction