论文部分内容阅读
玉米茎腐(青枯)病的发生与玉米品种的抗性、生育期、土质、降水和微生态演替的关系极为密切.在本文中作者对实验数据和调查资料进行了对立统一的辩证分析,对玉米青枯和茎腐症状的关系,PythiunSpp和FusariumSpp.在病害发生发展中的关系以及病害发生与环境条件的相互关系均进行了讨论。同时指出,众多研究者在病株的不同采样和不同分离部位所分离出不同病原菌的主要原因。为进一步研究该病的防治措施提供了理论依据.
The occurrence of corn stalk rot (wilt) was closely related to the resistance of maize varieties, growth period, soil quality, precipitation and micro-ecological succession. In this paper, the authors conducted a contradictory and dialectical analysis of experimental data and survey data on the relationship between the symptoms of sclerenchyma and stalk rot, PythiunSpp and FusariumSpp. The relationship between disease occurrence and development and the relationship between disease occurrence and environmental conditions are discussed. At the same time, pointed out that many researchers in the different strains of different samples and isolated parts of different pathogens isolated the main reason. It provides a theoretical basis for further research on the prevention and treatment of the disease.