有机肥替代化肥对旱地小麦产量和养分利用效率的影响及其经济环境效应

张奇茹,谢英荷,李廷亮,刘凯,姜丽伟,曹静,邵靖琳

Effects of Organic Fertilizers Replacing Chemical Fertilizers on Yield, Nutrient Use Efficiency, Economic and Environmental Benefits of Dryland Wheat

ZHANG QiRu,XIE YingHe,LI TingLiang,LIU Kai,JIANG LiWei,CAO Jing,SHAO JingLin

表4 2013—2018年各处理籽粒氮、磷、钾素转移吸收量

Table 4 The amount of nitrogen, phosphorus and potassium transferred and absorbed by each treatment from 2013 to 2018 (kg·hm -2)

年度 Year 处理 Treatment 氮Nitrogen 磷Phosphorus 钾Potassium 转移量 Amount of translocation 吸收量 Amount of uptake 转移量 Amount of translocation 吸收量 Amount of uptake 转移量 Amount of translocation 吸收量 Amount of uptake 2013—2014 FP 76.9a 14.1d 16.0ab 4.0c 9.0b 7.9c OF 79.4a 18.5c 17.6a 6.6b 3.3c 18.9a OFM 71.5b 42.3b 11.0c 17.9a 6.0c 17.9a OFB 80.3a 53.7a 12.9c 15.7a 17.5a 12.4b 2014—2015 FP 59.2c 21.8b 11.6c 9.5b 4.4a 12.7ab OF 91.9ab 16.2bc 13.8a 8.5b 1.8a 15.1a OFM 95.9a 27.3b 12.7b 11.7a 7.8a 13.6ab OFB 87.6b 30.4a 13.7a 12.6a 6.7a 11.1b 2015—2016 FP 40.2b 13.4b 16.2b 3.6b 3.1b 9.4b OF 41.0b 13.2b 16.4b 7.0ab 4.1b 13.6a OFM 57.8a 20.5a 21.2a 6.2ab 8.9a 9.1b OFB 59.8a 17.2ab 20.0a 8.2a 10.1a 9.2b 2016—2017 FP 28.5d 48.8a 11.4a 9.7b 12.6a 8.6a OF 40.4c 53.3a 18.8b 4.6c 18.6a 3.2a OFM 51.5b 58.7a 20.5a 13.3a 17.1a 12.2a OFB 67.3a 52.2a 22.2a 10.2b 10.9a 18.0a 2017—2018 FP 46.7a 14.8b 13.4c 1.9a 6.7ab 9.9ab OF 44.8a 14.6b 13.4c 2.6a 8.8a 8.9b OFM 47.7a 23.6a 16.8b 2.8a 4.3b 16.5a OFB 56.1a 20.8ab 20.0a 2.9a 6.9ab 17.2a 平均值 Mean FP 50.3b 22.6b 13.7a 5.8b 7.1a 9.7a OF 59.5ab 23.2b 16.0a 5.8b 7.3a 12.0a OFM 64.9a 34.5a 16.4a 10.3a 8.8a 13.9a OFB 70.2a 34.9a 17.7a 9.9a 10.4a 13.6a