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1 试验区土壤基本理化性状

Table 1 Basic physical and chemical properties of soil in the experimental areas

试验区 Experimental area 土壤类型 Soil type 土壤容重 Soil bulk density (g/cm3) 电导率 Electrical conductivity (mS/cm) pH 速效磷 Available phosphorus (mg/kg) 速效钾 Available potassium (mg/kg) 碱解氮 Available hydrolyzable nitrogen (mg/kg) 76团76th regiment 黑钙土 1.4 158.6 8.4 17.2 217.7 98.9 77团77th regiment 底砾黑土 1.3 146.5 8.3 11.2 162.0 71.3