不同小麦品种籽粒灌浆、脱水特性及其与产量的关系

黄杰, 王君, 曹燕燕, 葛昌斌, 廖平安, 乔冀良, 周扬, 张振永, 孙先业

Characteristics of Grain Filling and Dehydration Rate and Their Relationships with Yield of Different Wheat Varieties

Huang Jie, Wang Jun, Cao Yanyan, Ge Changbin, Liao Pingʼan, Qiao Jiliang, Zhou Yang, Zhang Zhenyong, Sun Xianye

表5 不同小麦品种籽粒含水率和脱水速率

Table 5 Grain moisture content and dehydration rate of different wheat varieties

年份112 Year 品种 Variety 生理成熟期含水率 Grain moisture content during physiological maturity (%) 收获期含水率 Grain moisture content at harvest (%) 生理成熟后平均脱水速率 Average dehydration rate after physiological maturity (%/d) 生理成熟后脱水速率 Dehydration rate after physiological maturity (%/d) 0~2 d 2~4 d 4~6 d 2020-2021 漯麦26 30.37d 9.89bc 3.41c 1.12d 3.58e 5.54c 漯麦36 30.58d 9.56c 3.50c 3.34a 3.83d 3.34e 漯麦40 36.58bc 11.32a 4.21ab 1.97c 5.42a 5.24c 漯麦49 39.27a 11.04ab 4.70a 3.02a 4.29c 6.81b 漯麦50 37.91b 10.32b 4.60a 1.67c 4.07c 8.06a 周麦18 38.05b 11.82a 4.37ab 1.01d 3.76d 8.35a 百农207 35.62c 11.48a 4.02b 2.63b 4.64b 4.80d 平均 35.48 10.78 4.12 2.11 4.23 6.02 2021-2022 漯麦26 27.95e 4.47e 3.91d 2.39e 7.46ab 1.89bc 漯麦36 30.46d 5.09d 4.23bc 5.39b 5.06c 2.24ab 漯麦40 32.20c 7.10a 4.18c 4.12d 6.50b 1.93b 漯麦49 34.80ab 5.51c 4.88a 4.73c 7.86a 2.05b 漯麦50 35.82a 6.80b 4.84a 5.78ab 6.27bc 2.46a 周麦18 32.65bc 5.27cd 4.56ab 6.51a 5.52c 1.67c 百农207 33.45b 6.94ab 4.42b 2.86e 7.74a 2.66a 平均 32.48 5.88 4.43 4.54 6.63 2.13