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3 施磷方式和水平对春小麦干物质积累量影响的差异

Table 3 The difference in the effect of phosphorus application methods and levels on dry matter accumulation of spring wheat

变异来源 Source of variance 76团76th regiment 77团77th regiment 拔节期 Jointing 抽穗期 Heading 扬花期 Flowering 成熟期 Maturity 拔节期 Jointing 抽穗期 Heading 扬花期 Flowering 成熟期 Maturity 施磷方式M 0.36 0.82 1.27 0.35 0.36 15.08*** 63.00*** 25.32*** 施磷水平L 5.13** 4.93** 10.81*** 15.11*** 4.40* 1.48 2.95* 2.99* 施磷方式×施磷水平M×L 0.51 0.82 2.11 2.87* 0.25 0.42 0.85 0.58