夏玉米籽粒脱水特性及与灌浆特性的关系

李璐璐, 明博, 高尚, 谢瑞芝, 侯鹏, 王克如, 李少昆

Study on Grain Dehydration Characters of Summer Maize and Its Relationship with Grain Filling

LuLu LI, Bo MING, Shang GAO, RuiZhi XIE, Peng HOU, KeRu WANG, ShaoKun LI

表3 不同玉米品种Logistic Power模型拟合结果

Table 3 Fitting results of Logistic Power model in different maize cultivars

年份 Year 品种 Cultivar b c R2 授粉—28%含水率积温 Accumulated temperature from pollination to 28% MC (℃·d) 授粉—25%含水率积温 Accumulated temperature from pollination to 25% MC (℃·d) 2015 HT1 811.189 2.337 0.962** 1140 1221 ZKY505 877.380 1.993 0.984** 1307 1417 LC808 895.960 1.943 0.986** 1349 1465 NY721 892.299 1.682 0.968** 1431 1575 YF303 950.148 1.769 0.985** 1489 1630 2016 FK139 836.987 1.829 0.994** 1293 1411 DK517 838.297 1.833 0.989** 1293 1412 JH207 851.805 1.834 0.986** 1314 1434 HM1 915.269 2.121 0.992** 1331 1436 XD65 843.911 1.742 0.995** 1332 1461 JT152 908.628 1.961 0.986** 1363 1479 XD58 881.079 1.750 0.994** 1388 1521 LD575 884.834 1.750 0.986** 1394 1528 ZJ323 899.704 1.770 0.988** 1410 1544 SD636 936.666 1.921 0.984** 1417 1540 JH318 920.968 1.770 0.994** 1443 1580 2015-2016 JNK728 834.19 1.952 0.993** 1253 1361 NH101 904.387 2.029 0.993** 1338 1448 XY335 886.981 1.879 0.982** 1354 1475 NH816 903.747 1.944 0.989** 1360 1477 ZD958 896.136 1.612 0.988** 1467 1621 ZD909 925.174 1.687 0.986** 1482 1630