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
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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 |
DOI | 10.3390/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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