磷肥配施解磷菌生物有机肥对苦荞生长与磷素利用的影响

赵佳, 王晓勇, 张轶珺, 裴红宾, 高振峰

Effects of Phosphorus Fertilizer Combined with Phosphate-Solubilizing Bacterial Bio-Organic Fertilizer on Growth and Phosphorus Utilization in Fagopyrum tataricum

Zhao Jia, Wang Xiaoyong, Zhang Yijun, Pei Hongbin, Gao Zhenfeng

表7 磷肥减量配施gz4-1生物有机肥对不同时期苦荞根系活力、叶绿素含量的影响

Table 7 Effects of reduced phosphate fertilizer combined with gz4-1 bio-organic fertilizer on root vigor and chlorophyll content of F. tataricum at different growth stages

处理 Treatment 根系活力Root vigor [μg/(g·h)] 叶绿素含量Chlorophyll content (mg/g) 苗期Seedling stage 花期Flowering stage 苗期Seedling stage 花期Flowering stage CK 0.2733±0.0047b 0.5666±0.0075d 6.18±0.07c 10.29±0.42ab P0 0.3166±0.0045ab 0.6366±0.0033c 7.21±0.06ab 10.35±0.37ab P1 0.3333±0.0050a 0.7835±0.0041b 7.47±0.07a 10.67±0.17ab P2 0.2466±0.0047c 0.8363±0.0020a 5.93±0.10cd 11.12±0.16a P3 0.2866±0.0043b 0.8288±0.0026a 6.93±0.07b 11.37±0.29a P4 0.2200±0.0081c 0.4134±0.0041e 5.34±0.09d 9.47±0.16b