The Distribution and Sustainable Utilization of Buckwheat Resources under Climate Change in China

Buckwheat is a promising pseudo cereal and its cultivation history can be traced back to thousands of years ago in China. Nowadays, buckwheat is not only an ordinary crop but also a symbol of healthy life because of its rich nutritional and pharmacological properties. In this research, the current s...

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Main Authors: Wen Wen, Zhiqiang Li, Jirong Shao, Yu Tang, Zhijun Zhao, Jingang Yang, Mengqi Ding, Xuemei Zhu, Meiliang Zhou
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/10/10/2081
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author Wen Wen
Zhiqiang Li
Jirong Shao
Yu Tang
Zhijun Zhao
Jingang Yang
Mengqi Ding
Xuemei Zhu
Meiliang Zhou
author_facet Wen Wen
Zhiqiang Li
Jirong Shao
Yu Tang
Zhijun Zhao
Jingang Yang
Mengqi Ding
Xuemei Zhu
Meiliang Zhou
author_sort Wen Wen
collection DOAJ
description Buckwheat is a promising pseudo cereal and its cultivation history can be traced back to thousands of years ago in China. Nowadays, buckwheat is not only an ordinary crop but also a symbol of healthy life because of its rich nutritional and pharmacological properties. In this research, the current suitable areas of 19 wild buckwheat species were analyzed by the MaxEnt model, which proved that southwestern China was the diversity center of buckwheat. Their morphological characteristics and geographical distribution were analyzed for the first time. In addition, it was found that the change of buckwheat cultivation in three periods might be related to the green revolution of main crops and national policies. Meanwhile, the Sustainable Yield Index (SYI) value of buckwheat in China was the lowest from 1959 to 2016. Through the MaxEnt model, the potentially suitable areas of wild buckwheat would contract while cultivated buckwheat would expand under climate change. Accordingly, the diversity of wild buckwheat will decrease. Therefore, it is necessary to protect buckwheat resources as much as possible to strengthen the development and utilization of buckwheat resources. Moreover, the promotion of buckwheat diversity will be an important trade-off between food security, population growth, and land use under climate change.
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spelling doaj.art-bdd93a322dbb467084b49aeac4d68b7c2023-11-22T19:43:27ZengMDPI AGPlants2223-77472021-09-011010208110.3390/plants10102081The Distribution and Sustainable Utilization of Buckwheat Resources under Climate Change in ChinaWen Wen0Zhiqiang Li1Jirong Shao2Yu Tang3Zhijun Zhao4Jingang Yang5Mengqi Ding6Xuemei Zhu7Meiliang Zhou8College of Environmental Sciences, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Environmental Sciences, Sichuan Agricultural University, Chengdu 611130, ChinaXichen Intelligent Agricultural Technology Co., Ltd., Chengdu 611130, ChinaDepartment of Tourism, Sichuan Tourism University, Chengdu 610100, ChinaInstitute of Archaeology, Chinese Academy of Social Sciences, Beijing 100010, ChinaInstitute of Archaeology, Chinese Academy of Social Sciences, Beijing 100010, ChinaInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaCollege of Environmental Sciences, Sichuan Agricultural University, Chengdu 611130, ChinaInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaBuckwheat is a promising pseudo cereal and its cultivation history can be traced back to thousands of years ago in China. Nowadays, buckwheat is not only an ordinary crop but also a symbol of healthy life because of its rich nutritional and pharmacological properties. In this research, the current suitable areas of 19 wild buckwheat species were analyzed by the MaxEnt model, which proved that southwestern China was the diversity center of buckwheat. Their morphological characteristics and geographical distribution were analyzed for the first time. In addition, it was found that the change of buckwheat cultivation in three periods might be related to the green revolution of main crops and national policies. Meanwhile, the Sustainable Yield Index (SYI) value of buckwheat in China was the lowest from 1959 to 2016. Through the MaxEnt model, the potentially suitable areas of wild buckwheat would contract while cultivated buckwheat would expand under climate change. Accordingly, the diversity of wild buckwheat will decrease. Therefore, it is necessary to protect buckwheat resources as much as possible to strengthen the development and utilization of buckwheat resources. Moreover, the promotion of buckwheat diversity will be an important trade-off between food security, population growth, and land use under climate change.https://www.mdpi.com/2223-7747/10/10/2081buckwheatclimate changebiodiversityMaxEntpotentially suitable area
spellingShingle Wen Wen
Zhiqiang Li
Jirong Shao
Yu Tang
Zhijun Zhao
Jingang Yang
Mengqi Ding
Xuemei Zhu
Meiliang Zhou
The Distribution and Sustainable Utilization of Buckwheat Resources under Climate Change in China
Plants
buckwheat
climate change
biodiversity
MaxEnt
potentially suitable area
title The Distribution and Sustainable Utilization of Buckwheat Resources under Climate Change in China
title_full The Distribution and Sustainable Utilization of Buckwheat Resources under Climate Change in China
title_fullStr The Distribution and Sustainable Utilization of Buckwheat Resources under Climate Change in China
title_full_unstemmed The Distribution and Sustainable Utilization of Buckwheat Resources under Climate Change in China
title_short The Distribution and Sustainable Utilization of Buckwheat Resources under Climate Change in China
title_sort distribution and sustainable utilization of buckwheat resources under climate change in china
topic buckwheat
climate change
biodiversity
MaxEnt
potentially suitable area
url https://www.mdpi.com/2223-7747/10/10/2081
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