中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluating the Applicability of the TOMCAST Model for the Control of Potato Early Blight in China

文献类型:期刊论文

作者Li, Qing1; Zhang, Xueyan; Ma, Xin1; Li, Hailong2
刊名PLANTS-BASEL
出版日期2023-04-01
卷号12期号:8页码:1634
关键词TOMCAST potato early blight fungicide application potato yield quality China
DOI10.3390/plants12081634
文献子类Article
英文摘要To explore the applicability of different fungicide application schemes to control potato early blight (mainly caused by Alternaria solani) in China, field trials were conducted from 2020 to 2022, combining different fungicides with the tomato forecaster (TOMCAST) model and using weather variables to adjust the minimum temperature of TOMCAST to 7 degrees C. To effectively manage potato early blight, the TOMCAST model combines relative humidity (>88%) and air temperature to calculate daily severity values (DSVs). The application of fungicides (fungicide schedule) is as follows: untreated; two standard treatments, Amimiaoshou SC and Xishi SC, applied at the first appearance of disease symptoms; and two different TOMCAST treatments, in which fungicides are applied when the physiological days add up to 300 days and DSVs add up to 15. This study quantifies the intensity of early blight as the area under the disease progression curve and the final disease severity. Additionally, a progress curve for early blight is constructed to compare the development of early blight in different years and treatments. The TOMCAST-15 model reduces the number of fungicide applications in addition to significantly suppressing the development of early blight. Furthermore, fungicide application significantly increases the dry matter and starch contents of potatoes, and TOMCAST-15 x Amimiaoshou SC has similar enhancement effects on dry matter, protein, reducing sugar, and starch contents compared with Amomiaohou SC and Xishi SC. As a result, TOMCAST x Amimiaoshou SC may be an effective alternative to the standard treatment and have good applicability in China.
学科主题Plant Sciences
WOS关键词ALTERNARIA-SOLANI ; RESISTANCE ; SYSTEM
语种英语
出版者MDPI
源URL[http://ir.igsnrr.ac.cn/handle/311030/193493]  
专题陆地表层格局与模拟院重点实验室_外文论文
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Chinese Acad Agr Sci, Inst Environm & Sustainable Dev Agr, Beijing 100081, Peoples R China
3.Xuechuan Agr Grp Co Ltd, Zhangjiakou 076481, Peoples R China
推荐引用方式
GB/T 7714
Li, Qing,Zhang, Xueyan,Ma, Xin,et al. Evaluating the Applicability of the TOMCAST Model for the Control of Potato Early Blight in China[J]. PLANTS-BASEL,2023,12(8):1634.
APA Li, Qing,Zhang, Xueyan,Ma, Xin,&Li, Hailong.(2023).Evaluating the Applicability of the TOMCAST Model for the Control of Potato Early Blight in China.PLANTS-BASEL,12(8),1634.
MLA Li, Qing,et al."Evaluating the Applicability of the TOMCAST Model for the Control of Potato Early Blight in China".PLANTS-BASEL 12.8(2023):1634.

入库方式: OAI收割

来源:地理科学与资源研究所

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