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3 植酶Q9对大田遮阴夏玉米穗部性状的影响

Table 3 Effects of Phytase Q9 on ear characters of summer maize shaded in field

年份 Year 处理 Treatment 穗长 Ear length (cm) 秃顶长 Barren ear length (cm) 穗粗 Ear diameter (cm) 2015 CK 20.2a 1.35e 4.63a Z-CK 19.9a 1.36e 4.43b S3 14.8d 2.47a 3.97ef Z-S3 15.8c 1.92c 4.13e S2 17.7b 1.53d 4.4bc Z-S2 17.8b 1.48d 4.3cd S1 14.6d 2.39b 4.26d Z-S1 15.0d 2.33b 4.39bc 2016 CK 19.8a 1.61d 4.68ab Z-CK 19.9a 1.69d 4.72a S3 15.1e 2.34bc 4.13d Z-S3 16.1d 1.87cd 4.17d S2 18.2c 2.40b 4.52bc Z-S2 19.1b 2.30bc 4.47c S1 15.0e 2.96a 4.28d Z-S1 15.1e 2.34bc 4.24d 2018 CK 18.8a 1.07c 4.35a Z-CK 18.9a 0.97c 4.30a S3 15.3c 1.87a 4.04b Z-S3 15.9b 1.02c 4.05b S2 18.6a 1.16c 4.19ab Z-S2 18.7a 1.00c 4.19ab S1 15.3c 1.65ab 4.14ab Z-S1 15.3c 1.58b 4.17ab