摘要
矿质营养是提高板栗产量和品质的关键。笔者探讨氮、磷、钾、硼、钙等元素对板栗生长发育的影响,并对板栗叶分析的应用现状,板栗的营养代谢规律与施肥时期的关系,以及对施肥量和施肥方法的研究进展进行总结分析,为确定板栗的营养诊断标准与高效施肥方案提供理论依据,对板栗的丰产优质栽培具有实践指导意义。
Mineral nutrients are key factors in raising yield and improving quality of Chinese Chestnut (Castanea mollissima BL.). The relationship between mineral nutrients such as Nitrogen, Phosphor, Potassium, Boron and Calcium and growth of Chinese chestnut was reviewed in this paper. Leaf analysis on Chinese chestnut, relationship between plant nutrient metabolism and fertilization time as well as the quantity and methods of fertilization on Chinese chestnut were summarized, the establishing of nutrient diagnosis criteria and scientific fertilization scheme of Chinese chestnut was suggested.
出处
《北京农学院学报》
2004年第1期73-76,共4页
Journal of Beijing University of Agriculture
基金
十五"国家攻关项目资助(项目编号:2002BA515B06)
