减施氮肥和接种根瘤菌对黑大豆光合特性及产量的影响

孙庆圣, 原程, 张玉先

Effects of Reducing Nitrogen Fertilizer and Inoculating Rhizobium on Photosynthetic Characteristics and Yield of Black Soybean

Sun Qingsheng, Yuan Cheng, Zhang Yuxian

表1 减施氮肥和接种根瘤菌对黑大豆地上部分干物质积累量的影响

Table 1 Effects of reducing nitrogen fertilizer and inoculating Rhizobium on dry matter accumulation of black soybean g

生育期Growth period 处理Treatment 叶Leaf 茎柄Stem and petiole 荚皮Pod 籽粒Seed 苗期Seedling CK 2.59±0.03b 3.50±0.02b – – T1 3.11±0.05a 3.65±0.07a – – T2 2.13±0.05c 2.33±0.04d – – T3 2.51±0.07b 3.35±0.04c – – T4 1.82±0.16d 2.10±0.02f – – T5 2.11±0.03c 2.24±0.03e – – 花期Flowering CK 6.73±0.16c 5.49±0.04b – – T1 8.14±0.14a 6.12±0.09a – – T2 6.55±0.12c 5.14±0.08c – – T3 7.74±0.08b 6.00± 0.08a – – T4 5.48±0.11e 4.66±0.08e – – T5 6.20±0.08d 4.99±0.07d – – 荚期Podding CK 7.67±0.13c 8.25±0.06c 4.80±0.09a – T1 9.37±0.17b 9.31±0.16b 5.18±0.10b – T2 6.72±0.09d 7.78±0.58d 4.56±0.11c – T3 9.91±0.24a 10.35±0.13a 5.38±0.11a – T4 5.75±0.13f 7.12±0.09f 4.15±0.06f – T5 6.53±0.08e 7.62±0.08e 4.22±0.08e – 鼓粒期Seed-filling CK 10.17±0.67c 10.22±0.14c 6.68±0.15c 4.48±0.41c T1 10.82±1.27b 10.70±0.17b 7.02±0.13b 5.37±0.20b T2 10.16±0.11c 9.89±0.04d 6.46±0.17d 3.85±0.37d T3 11.70±0.27a 12.49±0.15a 7.61±0.23a 6.18±0.39a T4 9.24±0.17d 9.25±0.06f 5.47±0.08f 3.20±0.16f T5 9.86±0.10c 9.62±0.10e 6.12±0.16e 3.60±0.24e