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通过对盆栽国槐幼树叶片主要生理指标的测定和国槐行道树夏季落叶状况的系统调查 ,认为造成夏季落叶的主要原因是由于遭受截形叶螨的猖獗危害
Through the systematic investigation on the main physiological indexes of young leaves of Sophora japonica and the deciduous state of Sophora japonica street trees in summer, it is considered that the main reason of deciduous spider mites due to rampant spider mite infestation