农学学报2017,Vol.7Issue(10):30-33,4.
不同肥料配施对甜瓜产量及品质的影响
Effect of Different Fertilizer Ratios on Yield and Quality of Melon
摘要
Abstract
To determine the scientific fertilization technology of melon, achieve high yield and good quality, a field experiment was conducted to study the influence of different fertilizer proportions on yield, SPAD, vitamin C (Vc), sugar and nutrient accumulation of melon. The results showed that the yield under the application of controlled release urea with potassium sulfate was the highest, which reached 102.69 t/hm2. Compared with the control group, the content of heart sugar and side sugar was 16.97% and 9.90%, respectively, increased by 35.54%and 33.78%;the content of Vc was 60.86 mg/kg, increased by 31.44%;the accumulation amounts of nitrogen, phosphorus and potassium increased by 26.86%, 35.54%and 27.76%, respectively. The treatment of potassium sulfate compound fertilizer (15-15-15) 600 kg/hm2 and controlled release urea (44%) 300 kg/hm2 used as basic fertilizer, and 300 kg/hm2 potassium sulfate as topdressing at fruit expansion period could promote the absorption and utilization of nitrogen, phosphorus and potassium and improve the yield and quality.关键词
甜瓜/肥料/产量/品质Key words
Melon/Fertilizer/Yield/Quality分类
农业科技引用本文复制引用
任国翠,宋雪萍,李俊杰,王亚玫,王晨珲,王宜伦..不同肥料配施对甜瓜产量及品质的影响[J].农学学报,2017,7(10):30-33,4.基金项目
河南农业大学资源与环境学院"飞鹰计划"创新基金"甜瓜专用配方肥的产量与品质效应研究"(ZH2016-02). (ZH2016-02)