氮磷钾运筹模式对北疆滴灌棉花生长发育和产量的影响

文明,李明华,蒋家乐,马学花,李容望,赵文青,崔静,刘扬,马富裕

Effects of Nitrogen, Phosphorus and Potassium on Drip-Irrigated Cotton Growth and Yield in Northern Xinjiang

WEN Ming,LI MingHua,JIANG JiaLe,MA XueHua,LI RongWang,ZHAO WenQing,CUI Jing,LIU Yang,MA FuYu

表3 氮磷钾综合运筹模式对不同时期生殖器官变化的影响（2018）

Table 3 Coupling effects of nitrogen, phosphorus and potassium on dynamic changes of reproductive organs (2018)

氮素处理 N treatment 磷钾处理 PK treatment 播种后58 d 58 days after sowing 播种后78 d 78 days after sowing 播种后99 d 99 days after sowing 播种后109 d 109 days after sowing 蕾数Square (×103·hm-2) 蕾数Square (×103·hm-2) 花数Bloom (×103·hm-2) 铃数Boll (×103·hm-2) 蕾数Square (×103·hm-2) 花数Bloom (×103·hm-2) 铃数Boll (×103·hm-2) 蕾数Square (×103·hm-2) 花数Bloom (×103·hm-2) 铃数Boll (×103·hm-2) N1 PK-M1 807.79bcd 1352.58bcde 272.95efgh 383.45cd 117.14hi 44.20abc 1429.93cd 113.82fgh - 1137.10bc PK-M2 592.31e 1319.43cde 219.90gh 334.83fg 218.80ef 118.24ab 1605.64bcd 213.27d 7.74a 1285.17ab PK-M3 858.62abc 1406.73bcd 356.93cdef 398.92bcd 281.79cd 36.47bc 1769.19bc 274.05c 7.74a 1326.06ab PK-M4 876.30abc 1474.14abc 404.45bcd 419.92abc 135.92ghi 51.94abc 1548.18bcd 131.50efg - 1228.82bc N2 PK-M1 868.57abc 1467.51abcd 358.04cdef 397.82bcd 159.13gh 88.40abc 1540.44bcd 154.71ef 14.37a 1194.56bc PK-M2 797.85bcd 1418.88bcd 296.15defgh 348.09ef 394.50b 74.04abc 1858.69ab 383.45b 14.37a 1389.05ab PK-M3 908.35ab 1490.71abc 423.23bc 418.81abc 561.37a 51.94abc 2091.86a 544.79a 14.37a 1553.70a PK-M4 949.24a 1617.79a 614.41a 436.49a 235.38de 132.61a 1636.58bcd 228.75d 22.10a 1312.80ab N3 PK-M1 836.52abcd 1419.99bcd 311.62defg 391.19bcd 132.61ghi 66.30abc 1499.55bcd 129.29efg 7.74a 1183.51bc PK-M2 740.38d 1383.52bcde 257.48fgh 342.57efg 236.48de 22.10c 1650.94bcd 229.85d 14.37a 1297.33ab PK-M3 877.41abc 1433.25abcd 392.29bcd 404.45abcd 302.78c 96.14abc 1859.80ab 293.94c - 1417.78ab PK-M4 900.62ab 1519.44ab 478.49b 424.34ab 159.13gh 80.67abc 1580.22bcd 154.71ef 14.37a 1264.18b N4 PK-M1 761.38cd 1274.12de 265.21fgh 373.51de 64.09j 66.30abc 1289.59d 62.99i 14.37a 972.44c PK-M2 438.70f 1196.77e 190.07h 309.41g 104.98ij 58.57abc 1565.86bcd 101.66ghj - 1258.65bc PK-M3 804.48bcd 1313.90cde 296.15defgh 392.29bcd 174.60fg 88.40abc 1720.56bc 169.07e 7.74a 1305.06ab PK-M4 832.10bcd 1362.53bcde 379.03bcde 414.39abc 83.98ij 58.57abc 1524.97bcd 81.77hi 7.74a 1173.56bc N 18.00** 9.80** 13.72** 4.52** 137.90** 0.68 3.63* 169.52** 1.20 3.43* PK-M 40.27** 5.75** 35.04** 48.36** 135.14** 0.28 9.45** 166.13** 0.09 7.72** N×PK-M 2.79** 0.11 0.97 0.19 12.84** 1.78 0.27 15.78** 0.02 0.27