不同叶施时期和锌肥种类对水稻产量和品质的影响

张清芮, 凌凤楼, 高子婷, 王玉, 苏庆旺, 韩笑

Effects of Different Foliar Spraying Periods and Zinc Fertilizer Types on Rice Yield and Quality

Zhang Qingrui, Ling Fenglou, Gao Ziting, Wang Yu, Su Qingwang, Han Xiao

表4 2个时期3种锌肥对稻米外观加工品质指标的影响

Table 4 Effects of three zinc fertilizers on rice appearance processing quality indexes in two periods %

年份 Year 处理 Treatment 垩白度 Chalkiness degree 垩白大小 Chalk size 垩白粒率 Chalky grain rate 糙米率 Brown rice rate 精米率 Milled rice rate 整精米率 Head milled rice rate 2022 CK 6.32±0.01a 23.83±0.02a 23.87±0.01a 82.41±0.03a 70.25±0.02d 67.61±0.05d SCMZ-Ⅰ 3.70±0.03d 21.57±0.05c 20.88±0.04d 81.27±0.08c 74.06±0.04ab 70.94±0.14b SCMZ-Ⅱ 2.87±0.09e 17.38±0.01e 19.68±0.07e 81.92±0.22b 74.96±1.04a 73.55±0.09a ZAAC-Ⅰ 5.44±0.03b 22.17±0.05b 21.64±0.15c 81.06±0.03c 72.67±0.08c 69.09±0.26c ZAAC-Ⅱ 2.70±0.18e 19.10±0.07d 21.07±0.03d 81.86±0.16b 73.86±0.30abc 71.28±0.17b ZSHO-Ⅰ 6.14±0.02a 22.32±0.05b 22.36±0.05b 82.16±0.10ab 70.05±0.18d 67.66±0.06d ZSHO-Ⅱ 5.15±0.14c 21.41±0.11c 21.40±0.19c 81.22±0.03c 73.36±0.06bc 70.92±0.27b 2023 CK 6.32±0.01a 23.87±0.02a 23.87±0.03a 82.43±0.03a 70.23±0.00d 67.63±0.01d SCMZ-Ⅰ 3.79±0.01c 21.78±0.06c 21.01±0.03d 81.30±0.05cd 74.16±0.17a 71.14±0.17b SCMZ-Ⅱ 2.81±0.14e 17.38±0.02e 19.55±0.04e 81.45±0.12c 74.37±0.41a 73.50±0.07a ZAAC-Ⅰ 5.47±0.02b 22.24±0.07b 21.44±0.14c 81.08±0.05e 72.95±0.12c 68.82±0.13c ZAAC-Ⅱ 3.26±0.19d 19.07±0.03d 21.05±0.02d 81.93±0.04b 73.85±0.12ab 70.95±0.11b ZSHO-Ⅰ 6.19±0.06a 22.16±0.07b 22.23±0.02b 82.47±0.07a 70.11±0.11d 67.71±0.08d ZSHO-Ⅱ 5.53±0.05b 21.59±0.13c 21.32±0.07c 81.16±0.04de 73.36±0.01bc 70.91±0.10b 方差分析 ANOVA Y * ns ns ns ns ns T ** ** ** ** ** ** Y×T * ns ns ns ns ns