Nutritional Elements Related to Leaf Blight of Pearl Plum in Longtan Town

查看全文 作　　者：Xiaohui [1]ZHU;Jinsheng [1]HUANG;Yan [1]ZENG;Liuqiang [1]ZHOU;Rulin [1]XIE;Jiayu [1]PENG;Huiping [1]OU;Zhongning [1]LI;Hongmei [1]LU

机构地区：[1]Agricultural Resources and Environment Research Institute,Guangxi Academy of Agricultural Sciences,Nanning 530007,China

出　　处：《Agricultural Biotechnology》索引2022年第11卷第4期,共3页

基　　金：Supported by Guangxi Key Research and Development Project(GK AB18294010);Special Project of Basic Scientific Research Business of Guangxi Academy of Agricultural Sciences(GNK 2021YT036);Key Project of Science and Technology Development Fund of Guangxi Academy of Agricultural Sciences(GNK 2016JZ09)。 摘　　要：[Objectives]This study was conducted to investigate the correlation between leaf blight of pearl plum and nutrient elements from the perspective of plant nutrition.[Methods]Branch and leaf samples of pearl plum plants infected by or free of leaf blight and the corresponding 0-30 cm cultivated soil were collected,and statistical analysis was conducted according to the changes in nutrient contents and the incidence of leaf blight,so as to look for nutrients in pearl plum plants associated with leaf blight,as well as soil constraint factors.[Results]Phosphorus,iron and manganese in nutrients may be related to leaf blight,and the factors affecting leaf blight may be the ratios of P/Fe and P/Mn in leaves.[Conclusions]This study provides a basis for further research on the relationship between phosphorus,iron and manganese on the effect of leaf blight in pearl plum trees. 关键词：Longtan pearl plum Leaf blight Nutritional elements Obstacle factor

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Nutritional Elements Related to Leaf Blight of Pearl Plum in Longtan Town

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