植酶Q9对大田遮阴夏玉米产量形成的影响

黄鑫慧,高佳,任佰朝,赵斌,刘鹏,张吉旺

Effects of Phytase Q9 on Yield Formation of Summer Maize Shading in the Field

XinHui HUANG,Jia GAO,BaiZhao REN,Bin ZHAO,Peng LIU,JiWang ZHANG

表6 植酶Q9对大田遮阴夏玉米植株性状的影响

Table 6 Effects of Phytase Q9 on plant characters of summer maize shaded in field

年份 Year 处理 Treatment 株高 Plant height (cm) 穗位高 Ear height (cm) 穗位系数 Ear position coefficient 第3节间茎粗 Stem diameter of the third node (cm) 倒伏率 Lodging rate (%) 2015 CK 268ab 116a 43 2.2a 3.48 Z-CK 266b 117a 44 2.2a 3.23 S3 220f 90d 41 1.6c 5.34 Z-S3 249c 105c 42 1.7bc 22.98 S2 224e 105c 47 1.9b 2.30 Z-S2 246d 112b 45 1.9b 4.20 S1 270a 117a 43 2.3a 1.40 Z-S1 271a 117a 43 2.3a 2.36 2016 CK 268b 118a 44 1.9a 2.19 Z-CK 257c 117a 46 1.9a 2.07 S3 219f 90d 41 1.6bc 8.32 Z-S3 244d 106c 43 1.7b 5.31 S2 225e 105c 47 1.7b 6.55 Z-S2 245d 112b 46 1.7b 5.01 S1 269ab 119a 44 1.8ab 2.38 Z-S1 272a 119a 44 1.9a 2.15 CK 247a 94a 38 2.1a 0.62 Z-CK 246a 94a 38 2.1a 0.68 S3 215f 82d 38 1.5b 3.89 Z-S3 221e 87bc 39 1.7b 0.69 2018 S2 228d 86c 38 1.6b 1.80 Z-S2 231c 88b 38 1.7b 0.93 S1 243b 95a 39 2.0a 1.35 Z-S1 244b 94a 38 2.0a 0.33