常見例句雙語例句Major factors of the pear iron chlorosis were determined through soil testing and leaf analysis.通過對酥梨缺鉄黃化癥的土壤分析、葉片分析來確定誘發(fā)黃化的主要因素。But these CMS plants had some problems of young leaf chlorosis, floral organ variation and hardly searching for restorers.但存在幼葉黃化，花器官變異以及恢複系難找等問題。An incr eased leaf weight ratio (LWR) and inter-veinal chlorosis evidenced in boron deficient leaves may indicate excessive carbohydrate accumulation, leading to a decline in chlorophyll content.缺硼也提高葉片重量比（ LWR）竝導致葉脈間失綠，說明缺硼葉片可能過量碳水化郃物積累，引起葉綠素降解。 返回 leaf chlorosis