为解决南方玉米锈病(Southern Corn Rust, SCR)导致的全球玉米减产问题,河北农业大学研究人员通过表型鉴定、转录组测序和 ...
The most common southern corn rust symptoms are raised pustules, which break through the outer leaf surface. The pustules ...
SIOUX FALLS, S.D. (AP) -- A late-summer string of hot, humid weather has brought an unwelcome visitor to South Dakota's corn crop. Southern rust, a leaf disease caused by spores blowing in from ...
BROOKINGS, S.D. -- Southern rust was confirmed in South Dakota's Turner, Brookings and Lincoln counties. According to Emmanuel Byamukama, South Dakota State University Extension plant pathology ...
传统的田间调查依赖于对夏孢子堆的人工识别,这种依赖可见病害症状的做法往往滞后,可能会延误对病害流行的判断,导致错过最佳防治时机。本研究在为期12天的潜育期内,对玉米叶片进行了连续高光谱监测。通过采用连续小波变换提取多尺度光谱特征(小波系数),并构建一维卷积神经网络模型,成功实现了对发病前天数的预测。该研究成果能够为农业生产者提供关于玉米南方锈病暴发时间的科学评估,帮助决策者更精准地确定杀菌剂施用窗 ...
Agriculture experts recommend farmers take action now on one particularly bad problem. Afternoons heat indeces over 110 can really take a toll on crops, but it's perfect for allowing diseases to breed ...
The weather conditions of 2025 were perfect for a southern rust outbreak across the Midwest, resulting in many growers having to make late-season decisions on disease management. Southern rust is a ...
Southern Corn Rust has now been confirmed in more than a dozen Nebraska counties in Eastern and South Central Nebraska. It’s a fungal disease that can cause significant yield loss if it becomes severe ...