不同新型肥料对小麦光合特性、冠层结构及产量的影响

于国宜, 孔令聪, 张亮, 韦志, 王永玖, 王智, 杜祥备

Effects of Different New Type Fertilizers on Wheat Photosynthetic Characteristics, Canopy Structure and Yield

Yu Guoyi, Kong Lingcong, Zhang Liang, Wei Zhi, Wang Yongjiu, Wang Zhi, Du Xiangbei

表3 不同施肥处理对小麦冠层光能截获率的影响

Table 3 Effects of different fertilizer treatments on canopy light interception rates of wheat %

生长季 Growing season 处理 Treatment 起身期 Rising stage 拔节期 Jointing stage 孕穗期 Booting stage 开花期 Anthesis 花后20d 20 days after anthesis 2018-2019 普通化肥 78.9a 95.6a 85.6b 60.1b 31.6c 保持肥 80.7a 97.8a 89.6ab 67.9ab 45.3ab 活性增效肥 81.6a 98.1a 94.3a 73.7a 48.7a 活性炭肥 79.8a 96.9a 91.8a 68.9ab 43.1ab 活性素肥 82.1a 98.4a 92.4a 70.5a 47.4a 土壤改良剂+习惯施肥 81.4a 95.6a 89.9ab 66.4ab 46.5ab 习惯施肥 78.7a 96.4a 89.3ab 64.6ab 42.4b 2019-2020 普通化肥 68.8a 93.9a 84.6a 59.3b 29.7c 保持肥 70.9a 96.9a 86.5a 64.0a 36.8ab 活性增效肥 77.4a 99.1a 89.3a 65.5a 40.9a 活性炭肥 76.5a 97.4a 88.6a 63.4a 37.6ab 活性素肥 75.8a 96.4a 87.9a 63.1a 36.9ab 土壤改良剂+习惯施肥 74.6a 98.2a 86.0a 64.3a 35.5ab 习惯施肥 71.6a 94.2a 86.4a 65.2a 33.6b