膜下滴灌追肥种类对花生结荚期茎叶干物重、矿质养分吸收和产量的影响

秦文洁, 郭润泽, 邹晓霞, 张晓军, 于晓娜, 王月福, 司彤

Effects of drip irrigation and topdressing on dry matter weight, mineral nutrient absorption and yield of pod-bearing stage in peanut

QIN Wen-Jie, GUO Run-Ze, ZOU Xiao-Xia, ZHANG Xiao-Jun, YU Xiao-Na, WANG Yue-Fu, SI Tong

表5 追肥种类和配施对花生茎叶含钙量和积累量的影响

Table 5 Effects of topdressing and combined application types on calcium content and accumulation of stem and leaf in peanut

处理 Treatment 含钙量Calcium content (%) 钙素积累量Calcium accumulation (mg plant-1) 叶片Leaf 茎秆Stem 叶片Leaf 茎秆Stem 2017 2018 2017 2018 2017 2018 2017 2018 CK 2.03 e 1.90 de 1.03 d 0.97 cd 382.36 d 338.68 e 154.44 e 139.94 ef N 2.13 de 1.97 cd 1.08 d 1.02 bcd 448.93 bc 394.53 cd 193.93 d 165.14 cd B 2.15 de 2.00 cd 1.04 d 0.96 cd 400.12 cd 364.40 de 168.26 e 151.12 de Ca 2.30 bc 2.19 ab 1.18 bc 1.06 abc 442.98 bc 414.57 bc 197.05 d 162.73 cd NB 2.21 cd 2.08 bc 1.10 cd 1.01 bcd 468.96 bc 436.13 bc 200.05 cd 167.25 bcd NCa 2.54 a 2.33 a 1.24 ab 1.09 ab 578.51 a 531.32 a 236.27 ab 188.50 b BCa 2.39 b 2.31 a 1.26 ab 1.09 ab 495.69 b 439.59 b 224.20 bc 175.42 bc NBCa 2.57 a 2.33 a 1.28 a 1.12 a 596.75 a 528.03 a 251.55 a 213.02 a