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2 不同品种玉米生育进程与积温

Table 2 Growth stages of maize cultivars

年份 Year 品种 Cultivar 出苗 Emergence (M-D) 吐丝 Silking (M-D) 授粉 Pollination (M-D) 生理成熟 Physiological maturity 授粉-生理成熟天数 Days from pollination to physiological maturity (d) 授粉-生理成熟积温 Accumulated temperature from pollination to physiological maturity (℃·d) 2015 JNK728 6-23 8-7 8-9 9-28 50 1200 NH816 6-23 8-10 8-12 10-8 57 1316 NH101 6-23 8-9 8-12 10-11 60 1365 ZD909 6-23 8-9 8-12 10-15 64 1439 ZD958 6-23 8-9 8-10 10-14 65 1475 XY335 6-23 8-9 8-10 10-14 65 1475 YF303 6-23 8-9 8-10 10-18 69 1553 NY721 6-23 8-10 8-13 10-19 67 1485 LC808 6-23 8-10 8-12 10-15 64 1439 ZKY505 6-23 8-10 8-13 10-15 63 1410 HT1 6-23 8-3 8-6 9-23 48 1166 2016 JNK728 6-9 7-26 7-26 9-12 48 1291 NH816 6-9 7-29 7-29 9-20 53 1389 NH101 6-9 7-28 7-28 9-20 54 1421 ZD909 6-9 7-30 7-31 9-28 59 1501 ZD958 6-9 7-31 7-31 9-28 59 1501 XY335 6-9 7-30 7-30 9-26 58 1490 DK517 6-9 7-28 7-28 9-21 55 1443 ZJ323 6-9 7-29 7-29 9-20 53 1389 SD636 6-9 7-26 7-26 9-19 55 1459 LD575 6-9 7-29 7-29 9-20 53 1389 HM1 6-9 7-25 7-25 9-13 50 1344 FK139 6-9 7-23 7-24 9-5 43 1179 JT152 6-9 7-29 7-29 9-23 56 1457 JH207 6-9 7-29 7-29 9-23 56 1457 JH318 6-9 7-28 7-28 9-26 60 1553 XD65 6-9 7-28 7-28 9-19 53 1400 XD58 6-9 7-25 7-25 9-15 52 1394