钙与氮肥互作对花生干物质和氮素积累分配及产量的影响
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王建国, 张佳蕾, 郭峰, 唐朝辉, 杨莎, 彭振英, 孟静静, 崔利, 李新国, 万书波
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Effects of interaction between calcium and nitrogen fertilizers on dry matter, nitrogen accumulation and distribution, and yield in peanut
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WANG Jian-Guo, ZHANG Jia-Lei, GUO Feng, TANG Zhao-Hui, YANG Sha, PENG Zhen-Ying, MENG Jing-Jing, CUI Li, LI Xin-Guo, WAN Shu-Bo
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表2 不同施钙量和施氮量花生氮素累积动态特征值
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Table 2 Dynamic characteristic values of nitrogen accumulation under different calcium and nitrogen fertilizer rates in peanut
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处理
Treatment | 济阳Jiyang (JY) | 饮马泉Yinmaquan (YMQ) | Ym
(kg hm-2) | Vm
(kg hm-2 d-1) | tm
(d) | t1
(d) | t2
(d) | T
(d) | Ym
(kg hm-2) | Vm
(kg hm-2 d-1) | tm
(d) | t1
(d) | t2
(d) | T
(d) | | 施钙量 Ca rate (kg hm-2) | | Ca0 | 268 | 5.7 | 53.8 | 38.3 | 69.3 | 31.0 | 264 | 5.7 | 49.3 | 34.1 | 64.5 | 30.4 | | Ca600 | 313 | 7.2 | 52.9 | 38.7 | 67.2 | 28.5 | 306 | 6.6 | 48.2 | 33.0 | 63.3 | 30.3 | | 施氮量 N rate (kg hm-2) | | N0 | 225 | 5.5 | 52.2 | 38.8 | 65.5 | 26.7 | 225 | 5.5 | 45.8 | 32.3 | 59.2 | 26.9 | | N75 | 280 | 6.4 | 53.1 | 38.7 | 67.6 | 28.9 | 275 | 6.3 | 47.4 | 33.1 | 61.7 | 28.6 | | N150 | 302 | 6.7 | 53.3 | 38.5 | 68.1 | 29.6 | 318 | 6.6 | 50.0 | 34.2 | 65.8 | 31.6 | | N225 | 334 | 7.0 | 54.0 | 38.2 | 69.8 | 31.7 | 309 | 6.4 | 49.7 | 33.9 | 65.5 | 31.5 | | N300 | 311 | 6.7 | 53.6 | 38.3 | 68.8 | 30.5 | 297 | 6.2 | 49.4 | 33.7 | 65.1 | 31.4 | | 施钙量×施氮量 Ca rate × N rate | | Ca0×N0 | 204 | 5.1 | 52.4 | 39.1 | 65.7 | 26.6 | 205 | 5.0 | 46.3 | 32.7 | 59.9 | 27.1 | | Ca0×N75 | 256 | 5.7 | 53.1 | 38.3 | 67.9 | 29.6 | 252 | 6.0 | 47.1 | 33.2 | 61.1 | 27.9 | | Ca0×N150 | 276 | 5.9 | 53.5 | 38.1 | 69.0 | 30.8 | 295 | 6.2 | 50.0 | 34.4 | 65.6 | 31.2 | | Ca0×N225 | 314 | 6.1 | 54.6 | 37.6 | 71.6 | 33.9 | 290 | 5.9 | 51.0 | 34.8 | 67.1 | 32.3 | | Ca0×N300 | 292 | 5.9 | 54.4 | 38.1 | 70.7 | 32.6 | 276 | 5.9 | 50.1 | 34.6 | 65.6 | 31.0 | | Ca600×N0 | 245 | 6.0 | 52.0 | 38.7 | 65.4 | 26.7 | 244 | 6.0 | 45.3 | 32.0 | 58.6 | 26.6 | | Ca600×N75 | 305 | 7.1 | 53.1 | 39.0 | 67.3 | 28.2 | 298 | 6.7 | 47.5 | 32.9 | 62.0 | 29.1 | | Ca600×N150 | 329 | 7.5 | 53.2 | 38.7 | 67.6 | 28.9 | 342 | 7.1 | 49.5 | 33.8 | 65.3 | 31.5 | | Ca600×N225 | 355 | 7.9 | 53.5 | 38.7 | 68.3 | 29.6 | 327 | 7.0 | 48.6 | 33.3 | 64.0 | 30.8 | | Ca600×N300 | 330 | 7.7 | 52.4 | 38.3 | 66.5 | 28.2 | 319 | 6.9 | 47.2 | 32.0 | 62.3 | 30.3 | | 平均Average | 291 | 6.5 | 53.2 | 38.5 | 68.0 | 29.5 | 285 | 6.3 | 48.3 | 33.4 | 63.2 | 29.8 |
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