解磷细菌和丛枝菌根真菌对紫花苜蓿生产性能及地下生物量的影响

孙艳梅,张前兵,苗晓茸,刘俊英,于磊,马春晖

Effects of Phosphorus-Solubilizing Bacteria and Arbuscular Mycorrhizal Fungi on Production Performance and Root Biomass of Alfalfa

YanMei SUN,QianBing ZHANG,XiaoRong MIAO,JunYing LIU,Lei YU,ChunHui MA

表5 不同菌处理下紫花苜蓿各指标综合评价

Table 5 Comprehensive evaluation of various indicators of alfalfa under different bacterial treatments

指标Index CK Bm Bs Fm Ge BmBs BmFm BmGe BsFm BsGe FmGe 主根长Taproot 0.000 0.415 0.304 0.552 0.460 0.280 0.927 0.896 0.661 0.599 1.000 地下生物量Under-ground biomass 0.000 0.323 0.216 0.596 0.525 0.409 0.874 0.757 0.780 0.671 1.000 pH 0.000 0.625 0.396 0.479 0.292 0.458 1.000 0.813 0.604 0.875 0.771 全磷Total phosphorus 0.000 0.775 0.580 0.225 0.394 0.156 1.000 0.879 0.704 0.648 0.537 速效磷Available phosphorus 0.000 0.750 0.420 0.646 0.449 0.236 1.000 0.956 0.925 0.888 0.758 地上生物量Above-ground biomass 0.000 0.567 0.489 0.559 0.267 0.274 1.000 0.914 0.770 0.618 0.898 株高Plant height 0.000 0.536 0.365 0.387 0.238 0.225 1.000 0.668 0.526 0.481 0.853 茎粗Stem 0.008 0.402 0.221 0.467 0.270 0.295 0.721 0.672 0.623 0.549 1.000 粗蛋白Crude protein 0.000 0.755 0.636 0.628 0.509 0.429 1.000 0.898 0.766 0.530 0.677 中性洗涤纤维Neutral detergent fiber 0.000 0.514 0.372 0.541 0.175 0.244 1.000 0.703 0.648 0.282 0.551 酸性洗涤纤维Acid detergent fiber 0.000 0.704 0.515 0.563 0.445 0.236 1.000 0.770 0.797 0.575 0.394 苜蓿磷Phosphorus concentration in alfalfa 0.000 0.571 0.408 0.231 0.109 0.177 1.000 0.728 0.537 0.463 0.435 平均值Average 0.001 0.578 0.410 0.489 0.344 0.285 0.960 0.805 0.695 0.598 0.739 排序Rank 11 6 8 7 9 10 1 2 4 5 3