宽幅播种旱作冬小麦幅间距与基因型对产量和 水分利用效率的影响

赵刚,樊廷录,李兴茂,张建军,党翼,李尚中,王磊,王淑英,程万莉,倪胜利

Effects of Wide-Range Distance and Genotype on Yield and Water Use Efficiency of Winter Wheat

ZHAO Gang,FAN TingLu,LI XingMao,ZHANG JianJun,DANG Yi,LI ShangZhong,WANG Lei,WANG ShuYing,CHENG WanLi,NI ShengLi

表2 品种和播种方式对冬小麦干物质运转的影响

Table 2 Amount of translocation of winter wheat in different variety and sowing method

品种 Variety 幅间距 Wide-range distance 运转量 Amount of translocation (g/plant) 运转率 Translocation rate (%) 贡献率 Contribution ratio (%) 颖壳 Glume 秸秆 Stem 秸秆+颖壳 Stem+Glume 颖壳 Glume 秸秆 Stem 秸秆+颖壳 Stem+Glume 颖壳 Glume 秸秆 Stem 秸秆+颖壳 Stem+Glume 陇鉴117 LJ117 CK 0.08b 0.49a 0.57a 24.84b 36.69a 34.32a 8.51b 50.32a 58.83a M25 0.12a 0.37b 0.49b 38.94a 29.46c 31.31bc 11.88a 37.24c 49.12c M30 0.08b 0.46a 0.54a 24.28b 34.69b 32.58b 7.95c 44.66b 52.61b M18 0.05c 0.47a 0.52ab 16.30c 33.68bc 30.38c 5.09d 44.76b 49.85c M0 0.04c 0.33b 0.36c 12.64d 26.60d 24.03d 3.39e 31.66d 35.05d 长6359 C6359 CK 0.06b 0.54b 0.60b 15.33b 35.53b 31.30c 5.25b 45.98b 51.23c M25 0.09a 0.37c 0.46c 21.55a 26.18d 25.12d 7.97a 32.74c 40.72e M30 0.06b 0.67a 0.73a 15.58b 42.22a 37.14a 5.17b 59.41a 64.58a M18 0.05bc 0.60a 0.65b 13.95c 36.59b 32.19bc 5.15b 56.1a 61.26b M0 0.04c 0.48b 0.51c 10.27d 32.64c 28.06d 3.62c 44.75b 48.37cd