播期和播量对白城地区荞麦新品种生长发育和产量的影响

杨志雪, 加央多拉, 吴晗, 马飞跃, 田娟, 王开伟, 王霞, 马越, 李春花, 王乐

Effects of Sowing Dates and Sowing Rates on the Growth, Development and Yield of New Buckwheat Varieties in Baicheng Area

Yang Zhixue, Jiayangduola , Wu Han, Ma Feiyue, Tian Juan, Wang Kaiwei, Wang Xia, Ma Yue, Li Chunhua, Wang Le

表2 不同播期和播量对甜荞产量及其构成因素的影响

Table 2 Effects of different sowing dates and sowing rates on the yield and its components of common buckwheat

播期 Sowing date 播量 Sowing rate 单株粒数 Grain number per plant 单株粒重 Grain weight per plant (g) 千粒重 1000-grain weight (g) 产量 Yield (kg/hm2) T1 TS1 157.33±2.91f 4.61±0.17ef 31.28±0.52gh 646.18±94.10efg TS2 127.33±7.79ij 3.87±0.16f 30.92±0.20h 612.50±33.12fgh TS3 131.55±3.89hij 4.08±0.16ef 30.45±0.28hi 647.92±30.74efg TS4 165.22±4.22ef 4.33±0.10ef 29.31±1.08ij 531.25±18.07gh TS5 178.89±6.55bcd 4.50±0.13ef 28.28±0.46j 668.75±90.79efg T2 TS1 187.56±6.58b 6.36±0.71bc 33.12±0.90def 539.59±143.44gh TS2 175.44±9.74bcde 6.47±0.24bc 35.64±0.66ab 451.39±55.12h TS3 213.11±0.70a 7.67±0.94a 34.48±0.74bcd 882.99±106.08bcd TS4 207.22±11.01a 7.13±0.67ab 33.41±1.24def 648.96±62.77efg TS5 182.33±10.35bc 6.74±0.78abc 33.10±0.83def 658.34±80.31efg T3 TS1 138.45±5.55ghi 4.50±0.82ef 35.00±0.36abc 711.46±185.02defg TS2 169.55±6.47de 7.12±0.58ab 36.15±0.85a 653.82±99.45efg TS3 170.89±8.37cde 5.93±0.42cd 36.02±0.07a 801.39±32.96bcde TS4 183.67±7.00b 6.74±0.35abc 33.93±0.52cde 739.24±90.57cdef TS5 140.11±7.96gh 5.08±0.31de 33.38±0.95def 889.24±103.19bc T4 TS1 145.44±6.05g 4.83±0.52ef 32.82±0.60ef 882.30±48.42bcd TS2 126.00±6.36g 4.72±0.46ef 35.64±0.17ab 691.33±119.01efg TS3 177.22±6.73bcde 6.27±0.62bc 35.56±0.46ab 1090.98±130.66a TS4 139.89±4.14gh 4.94±0.66e 33.54±0.96def 965.98±70.31ab TS5 134.44±3.10ghij 4.80±0.51ef 32.41±1.50fg 925.70±92.74b 变异来源 Source of variation T 149.74** 65.77** 119.65** 28.70** TS 29.76** 5.86** 27.04** 12.42** T×TS 23.79** 5.27** 2.74** 2.23*