不同施磷方式下磷肥减施对伊犁黑土区春小麦产量及磷肥利用率的影响

方一涵, 陈楠楠, 王畅, 王博媛, 张立存, 梁飞

Effects of Phosphorus Fertilizer Reduction under Different Phosphorus Application Methods on Spring Wheat Yield and Phosphorus Use Efficiency in the Ili Black Soil Region

Fang Yihan, Chen Nannan, Wang Chang, Wang Boyuan, Zhang Licun, Liang Fei

表6 施磷方式和水平对春小麦磷肥利用率的影响

Table 6 Effects of phosphorus application methods and levels on phosphorus use efficiency of spring wheat

地点 Location 处理Treatment PFP (kg/kg) AE (kg/kg) 施磷方式M 施磷水平L 76团 76th regiment TD P40 75.9±1.2a 5.8±1.2a P60 54.0±1.6b 5.6±1.2a P100 27.7±0.9c 0.3±1.2b BF P40 75.8±2.4a 11.8±2.4a P60 53.2±0.4b 10.6±0.4a P100 28.3±1.3c 2.7±1.3b 77团 77th regiment TD P40 70.1±2.7a 1.3±2.7a P60 50.4±1.2b 5.0±1.3a P100 25.9±0.7c -0.7±1.6a BF P40 47.3±1.8a 1.4±1.8a P60 34.6±0.9b 4.0±0.9a P100 10.2±0.7c -8.1±0.7b