长期定位施肥对山东潮土磷肥回收率演变及不 同作物磷素吸收地影响.pdfVIP

Hans Journal of Agricultural Sciences 农业科学, 2017, 7(6), 433-442 Published Online September 2017 in Hans. /journal/hjas /10.12677/hjas.2017.76056 Effect of Long-Term Located Fertilization on Evolution of Phosphorus Recovery Efficiency and P Uptake of Different Crops in Shandong Fluvo-Aquic Soils Ming Sun1,2,3, Cuiping Sun1,4, Yan Li1,2,3,5, Ziwen Zhong1,2, Yongping Jing1,2,3, Jiafa Luo1,6, Luji Bo1,2,3,5, Yingpeng Zhang1,2,3,5* 1 Institute of Agricultural Resources and Environment, Shandong Academy of Agricultural Science, Jinan Shandong 2 Key Laboratory of Agro-Environment of Huang-Huai-Hai Plain, Ministry of Agriculture, Jinan Shandong 3 Shandong Provincial Key Laboratory of Agricultural Non-Point Source Pollution Control, Jinan Shandong 4 Key Laboratory of Wastes Matrix Utilization, Ministry of Agriculture, Jinan Shandong 5 Shandong Provincial Engineering Research Center of Environmental Protection Fertilizers, Jinan Shandong 6 Ruakura Research Centre, AgResearch Limited, Hamilton New Zealand th st th Received: Sep. 7 , 2017; accepted: Sep. 21 , 2017; published: Sep. 26 , 2017 Abstract The evolution trend of phosphate fertilizer recovery efficiency and the phosphorus uptake characteristics of wheat maize under different fertilization modes in Shandong fluvo-aquic soil were studied by continuous 33-year long-term located experiment, where a wheat-maize rotation was practiced. The results showed that there was a great relationship between phosphate fertilizer recovery efficiency and fertilization modes. Balanced fertilization treatment and