João Vasco Silva, Jill E. Cairns, Dumisani Kutywayo
{"title":"为什么非洲南部的农作物产量没有增加","authors":"João Vasco Silva, Jill E. Cairns, Dumisani Kutywayo","doi":"10.1038/s43016-025-01215-x","DOIUrl":null,"url":null,"abstract":"Satellite data reveal widespread stagnation in cropland productivity and moderate climate trends across much of southern Africa. Ground-truthing these results using a mix of approaches and local knowledge is critical to avoid inadvertently misguiding investments in the future.","PeriodicalId":94151,"journal":{"name":"Nature food","volume":"6 8","pages":"743-744"},"PeriodicalIF":21.9000,"publicationDate":"2025-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Why crop yields fail to increase in southern Africa\",\"authors\":\"João Vasco Silva, Jill E. Cairns, Dumisani Kutywayo\",\"doi\":\"10.1038/s43016-025-01215-x\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Satellite data reveal widespread stagnation in cropland productivity and moderate climate trends across much of southern Africa. Ground-truthing these results using a mix of approaches and local knowledge is critical to avoid inadvertently misguiding investments in the future.\",\"PeriodicalId\":94151,\"journal\":{\"name\":\"Nature food\",\"volume\":\"6 8\",\"pages\":\"743-744\"},\"PeriodicalIF\":21.9000,\"publicationDate\":\"2025-08-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Nature food\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.nature.com/articles/s43016-025-01215-x\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"FOOD SCIENCE & TECHNOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nature food","FirstCategoryId":"1085","ListUrlMain":"https://www.nature.com/articles/s43016-025-01215-x","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"FOOD SCIENCE & TECHNOLOGY","Score":null,"Total":0}
Why crop yields fail to increase in southern Africa
Satellite data reveal widespread stagnation in cropland productivity and moderate climate trends across much of southern Africa. Ground-truthing these results using a mix of approaches and local knowledge is critical to avoid inadvertently misguiding investments in the future.