有机肥部分替代氮肥对豫东冬小麦生长及土壤特性的影响

李青欣, 金秀良, 宋晓, 张珂珂, 郭腾飞, 黄绍敏, 岳克, 丁世杰, 黄明, 李友军

Effects of Partial Replacement of Nitrogen Fertilizer with Organic Fertilizer on Growth of Winter Wheat and Soil Properties in Eastern Henan

Li Qingxin, Jin Xiuliang, Song Xiao, Zhang Keke, Guo Tengfei, Huang Shaomin, Yue Ke, Ding Shijie, Huang Ming, Li Youjun

表5 有机肥部分替代氮肥对豫东冬小麦产量及其构成因素的影响

Table 5 Effects of partial replacement of organic fertilizer for nitrogen fertilizer on the yield and its component factors of winter wheat in Eastern Henan

生长季 Growth season 处理 Treatment 成穗数 Spike number (×104/hm2) 穗粒数 Number of grains per spike 千粒重 1000-grain weight (g) 籽粒产量 Grain yield (kg/hm2) 2022-2023 FP 603.06b 43.72a 33.27b 7284.55b MS20 609.12b 43.39a 38.17a 8377.36a MS30 624.27a 42.48a 38.20a 8408.02a MS40 510.63c 41.61ab 40.60a 7156.23c MS50 501.54cd 41.78ab 39.20a 6814.87c 2023-2024 FP 606.98b 43.95a 34.86b 7336.75b MS20 610.20b 42.08a 40.01a 8412.81a MS30 635.32a 41.56a 38.56a 8688.61a MS40 590.29c 39.86ab 38.88a 7472.87b MS50 568.05d 39.02ab 38.02a 6974.01c