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1 不同播期和播量对苦荞产量及其构成因素的影响

Table 1 Effects of different sowing dates and sowing rates on the yield and its components of tartary 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 KS1 101.22±7.42i 1.85±0.38g 17.52±0.25efgh 556.60±39.88f KS2 104.00±0.88i 2.39±0.11g 17.91±0.22cdef 647.92±81.18f KS3 67.78±4.74j 1.14±0.02h 17.39±0.38gh 572.92±37.67f KS4 65.89±3.50j 1.15±0.07h 17.17±0.02hi 536.81±64.76f KS5 55.89±1.07j 0.78±0.03h 16.35±0.18j 439.93±28.44f T2 KS1 184.33±10.04f 4.72±0.50cd 18.18±0.21c 1052.78±111.83e KS2 253.89±5.00bc 4.97±0.24cd 18.08±0.16cd 1234.38±59.30cde KS3 250.67±7.17bc 4.89±0.07cd 17.73±0.09defg 1190.63±75.89de KS4 177.67±7.22fg 4.46±0.29de 17.54±0.14efgh 1160.08±146.88de KS5 159.00±7.86h 4.04±0.79ef 17.31±0.10ghi 1109.03±124.49e T3 KS1 220.33±16.83e 5.01±0.35cd 17.66±0.06defg 1369.80±156.53bcd KS2 260.11±7.07b 4.77±0.11cd 17.57±0.05efgh 1435.08±27.41bc KS3 381.22±7.03a 5.32±0.74c 17.96±0.43cde 1771.19±181.25a KS4 231.33±14.45de 5.04±0.42cd 17.46±0.15fgh 1578.83±93.98ab KS5 166.67±6.94gh 3.71±0.16f 16.89±0.49i 1478.13±179.74b T4 KS1 263.11±3.47b 5.42±0.22c 19.20±0.34b 1004.17±126.51e KS2 261.78±7.07b 5.11±0.07cd 19.41±0.23b 1076.40±144.11e KS3 370.11±11.83a 7.71±0.61a 20.62±0.03a 1450.36±233.12bc KS4 262.44±10.36b 6.80±0.48b 20.68±0.24a 1556.95±103.57b KS5 244.33±5.18cd 4.40±0.16de 19.46±0.34b 1382.64±158.71bcd 变异来源 Source of variation T 1931.76** 393.89** 361.92** 173.50** KS 171.83** 26.41** 25.09** 7.88** T×KS 64.60** 11.13** 10.71** 3.60**