Risk Assessment of Potato Drought Disaster in the Northern Single Cropping Area of China
- DOI
- 10.2991/978-94-6463-194-4_19How to use a DOI?
- Keywords
- Potato; Drought; Risk; Northern Single Cropping Area
- ABSTRACT
Climate change brings extreme weather and precipitation heterogeneity, which seriously threatens the agricultural ecosystem and food security, and increases the difficulty of agricultural risk management. This study, the potato in the northern single cropping area was taken as the research object, quantitatively assessed potato drought disaster risk based on the four-factor theory of natural disaster risk formation. The results show that; (1) The hazard and vulnerability show opposite trends in space; (2) The exposure decreases from the middle to the east-west direction; (3) Cross distribution of high and low values of disaster prevention and mitigation capabilities; (4) The areas with extremely high and high risks drought disasters are mostly located in the central and southeast regions of the study, and the risk changes at all levels show different trends in numerical values. The non-overlap of high-yield areas, high adaptability areas and main planting areas is currently the main problem faced by the northern single cropping area. To develop potato industry, we must pay attention not to blindly expand the planting area, but to neglect the improvement of agricultural productivity, scientific layout and the prevention of increasing agrometeorological disasters.
- Copyright
- © 2023 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Dao Riao AU - Kaiwei Li AU - Suri Guga AU - Du Walian AU - Jiquan Zhang PY - 2023 DA - 2023/07/21 TI - Risk Assessment of Potato Drought Disaster in the Northern Single Cropping Area of China BT - Proceedings of the 10th Annual Meeting of Risk Analysis Council of China Association for Disaster Prevention (RAC 2022) PB - Atlantis Press SP - 132 EP - 139 SN - 2352-5428 UR - https://doi.org/10.2991/978-94-6463-194-4_19 DO - 10.2991/978-94-6463-194-4_19 ID - Riao2023 ER -