施肥方法对小麦专用控释氮肥肥效的影响

刘苹, 谭德水, 徐钰, 林海涛, 李彦, 宋效宗, 沈玉文, 刘兆辉

Effects of Fertilization Methods of Self-Made Wheat-Specific Controlled-Release Nitrogen Fertilizer on Fertilizer Efficiencies

Ping LIU, DeShui TAN, Yu XU, HaiTao LIN, Yan LI, XiaoZong SONG, YuWen SHEN, ZhaoHui LIU

表3 施肥方法对小麦产量与干物质分配率的影响

Table 3 Effects of fertilization methods on wheat yield and dry matter distribution

试验地点 Test point 处理 Treatment 产量 Yield (kg·hm-2) 分配率Distribution rate (%) 籽粒Grain 秸秆Straw 茌平 Chiping CK1 5193a 36.7a 63.3a CK2 4576c 36.1a 63.9a CRF1 5093ab 37.9a 62.1a CRF2 4646c 34.9a 65.1a CRF3 4787bc 36.2a 63.8a 泰安 Taian CK1 7242abc 43.3 a 56.7 b CK2 7021c 40.5 b 59.5a CRF1 7683a 42.9 ab 57.1 ab CRF2 7494ab 41.7 ab 58.3 ab CRF3 7181bc 43.7 a 56.3 a 桓台 Huantai CK0 2437c 46. 7a 53.3a CK1 5830a 45. 7a 54.3a CK2 5222b 45.1a 54.9a CRF1 5787a 45.4a 54.6a CRF2 5624ab 45.8a 54.1a CRF3 5482ab 45.5a 54.5a