论文部分内容阅读
通过多年的田间与盆栽试验，探讨了锦橙营养特性与平衡施肥的关系，植株在年周期中的营养变化规律及３个营养关键期；对种植于不同土壤母质上的３种砧木锦橙进行了缺素症状观察及诱因分析；探讨了紫色土锦橙的矿质营养；提出了适宜的施肥量与营养元素比例。
Through years of field and pot experiment, the relationship between nutritional characteristics of Jincheng orange and balanced fertilization, the nutrient variation in plant annual cycle and three key nutrient periods were discussed. Three kinds of rootstock Jincheng orange planted on different soil parent materials The observation of the symptoms of deficiency and the analysis of the cause; discussed the mineral nutrition of the purple soil of Jincheng; and put forward the suitable proportion of fertilization and nutrient elements.