论文部分内容阅读
对廊坊市番茄上灰霉病的发生规律进行了调查研究,基本摸清了发生时期、叶片发病与果实发病的关系及病果在植株上的空间分布规律,提出了对番茄灰霉病的防控技术措施。
The occurrence and development of Botrytis cinerea in tomato in Langfang City were investigated. The relationship between the occurrence of the disease and the occurrence of the fruit and the spatial distribution of the disease on the plant were found. Control technical measures.