大田长期水氮处理对土壤氮素及小麦籽粒淀粉糊化特性的影响

李莎莎,马耕,刘卫星,康娟,陈雨露,胡阳阳,张盼盼,王晨阳

Effects of Long-Term Irrigation and Nitrogen Regimes on Soil Nitrogen Content and Paste Property of Wheat Grain

Sha-Sha LI,Geng MA,Wei-Xing LIU,Juan KANG,Yu-Lu CHEN,Yang-Yang HU,Pan-Pan ZHANG,Chen-Yang WANG

表4 不同水氮处理对小麦籽粒淀粉糊化特性的影响

Table 4 Effect of different irrigation and nitrogen treatments on RVA properties of wheat starch (cP)

处理 Treatment 2014-2015 2015-2016 峰值黏度 Peak viscosity 谷值黏度 Through viscosity 稀澥值Breakdown 最终黏度 Final viscosity 反弹值 Setback 峰值黏度 Peak viscosity 谷值黏度 Through viscosity 稀澥值Breakdown 最终黏度 Final viscosity 反弹值Setback W0N0 2950 g 1951 e 999 e 3769 h 2950 g 2946 f 1977 e 970 d 3746 h 2946 f W0N1 3458 d 2369 c 1090 d 4380 b 3458 d 3158 d 2041 d 1118 b 3960 e 3158 d W0N2 3669 b 2439 b 1230 a 4469 a 3669 b 3455 a 2233 b 1222 a 4041 d 3455 a W0N3 3542 c 2426 b 1116 bcd 4268 cd 3542 c 3377 b 2139 c 1239 a 3854 fg 3377 b W1N0 3284 f 2180 d 1104 cd 3860 g 3284 f 3069 e 2078 d 990 cd 3822 g 3069 e W1N1 3562 c 2444 b 1118 bcd 4355 bc 3562 c 3279 c 2245 b 1034 bcd 4045 d 3279 c W1N2 3767 a 2544 a 1223 a 4550 a 3767 a 3440 a 2332 a 1109 b 4238 b 3440 a W1N3 3428 d 2380 c 1048 d 4247 d 3428 d 3370 b 2141 c 1229 a 3876 f 3370 b W2N0 3360 e 2171 d 1188 ab 3952 f 3360 e 3125 d 2069 d 1056 bc 4045 d 3125 d W2N1 3526 c 2355 c 1171 abc 4152 e 3526 c 3364 b 2249 b 1116 b 4187 c 3364 b W2N2 3640 b 2444 b 1196 a 4269 cd 3640 b 3461 a 2358 a 1102 b 4388 a 3461 a W2N3 3462 d 2352 c 1110 cd 4183 de 3462 d 3143 d 2145 c 998 cd 4160 c 3143 d 方差分析(F值) ANOVA (F-value) 灌水Irrigation (W) 55.06*** 41.26*** 6.28** 16.04*** 9.67** 9.94** 62.85*** 7.50** 478.92*** 181.77*** 氮素Nitrogen (N) 522.36*** 392.52*** 18.75*** 204.43*** 14.72*** 257.87*** 155.91*** 21.43*** 358.98*** 22.48*** W × N 62.30*** 25.45*** 5.53** 12.68*** 3.71** 34.52*** 10.00*** 11.36*** 10.99*** 17.62***