大连地区大樱桃常见缺素症状及防治对策

大樱桃是多年生木本果树,其根系分布较浅,且养分需求比较集中,常造成某些养分的缺乏。近年来在大连地区大樱桃种植区走访调查发现,钾、锰、镁、硼、铁等养分的缺素现象比较多,因此针对大樱桃以上缺素症状的识别和采取相应的防治对策是很有必要的,同时针对樱桃缺素发生的原因进行了深入的分析,以便于系统的对樱桃缺素进行综合防治。

On Common Nutrient Deficiency Symptoms of Large Cherry Tree and the Protective Measures

Large cherry tree is a perennial woody fruit tree. the shallow root system distribution,and concentrated nutrient demand often lead to the lack of certain nutrients. With the recent research on large cherry orchards in Dalian area ,the author found that the lack of manganese, magnesium,potassium, boron, iron element and other nutrient is rather common. So in the paper, the author elaborated the identification of nutrient deficiency symptom and analyzed the causes of nutrient deficiency,then put forward some countermeasures .