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硼是植物正常生长和生活必不可少的微量营养元素。植物硼素营养水平与土壤供硼状况有密切的关系。本文就山东省不同土类速效硼的丰缺情况及区域分布作一论述。一、土壤样本的采集及分析
Boron is an essential micronutrient for normal plant growth and life. Plant boron nutrient levels and soil boron status are closely related. In this paper, the abundance and deficiency of different soil available boron in Shandong Province and the regional distribution are discussed. First, the collection and analysis of soil samples