【摘要】 阐述了矿质元素在果树体内需求分配规律及独特的体内养分调节能力、果树养分诊断方法及存在问题、果树缺素症状及养分资源管理对策,并提出了果树养分管理必须与无公害及有机果树生产体系相结合的观点。更多还原

【Abstract】 In this paper, requirement, distribution, unique regulation and reuse for mineral elements in fruit tree were discussed. Further, symptoms of Fe, Zn and Ca deficiency were described and correcting ways were put forward too. It is suggested that mineral nutrition management must be combined with the systems of both green fruit and organic fruit production.更多还原