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2 有机肥部分替代氮肥对豫东土壤养分含量的影响

Table 2 Effects of partial replacement of organic fertilizer for nitrogen fertilizer on soil nutrient content in Eastern Henan

处理 Treatment 有机质 Organic matter (g/kg) 全氮 Total N (g/kg) 碱解氮 Alkali-hydrolyzable N (mg/kg) 有效磷 Available P (mg/kg) 速效钾 Available K (mg/kg) FP 10.45±1.25b 1.07±1.83c 103.12±4.17c 23.79±0.93c 139.90±6.14cd MS20 10.91±1.30b 1.17±1.64b 111.77±2.89b 24.04±1.14bc 140.50±6.19c MS30 10.96±0.92b 1.20±2.13ab 111.52±4.24b 25.61±1.89b 147.41±9.18c MS40 11.07±1.21a 1.10±0.78c 103.84±4.17c 27.06±5.02a 156.84±1.61b MS50 11.21±0.85a 1.28±1.33a 115.71±3.50a 27.50±3.93a 173.19±11.74a