报道了水稻污点病在黑龙江省的分布与危害情况、病害症状、病原菌的形态特征、生物学特性、发生规律与防治方法。
This paper outlines distribution and injury of rice spot disease , disease symptom, morphological character of pathogenic bacterium, biological character, genesis regular, and control methods.
对狗牙根平脐蠕孢菌的生物学特性及5种杀菌剂对该病原菌的抑制作用进行了研究。
Biological characterization and the effect of 5 kinds of fungicide of Bipolaris cynodontis were studied.
对短梗五加根腐病病原菌进行了生物学特性研究。
The pathogenic biological characteristics of Sessileflower acanthopanax root rot was studied in this paper.
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