北疆氮肥运筹对花生生长发育、产量及品质的影响

刘跃, 贾永红, 于月华, 张金汕, 王润琪, 李丹丹, 石书兵

Effects of Nitrogen Fertilizer Management on Growth and Development, Yield and Quality of Peanut in Northern Xinjiang

Liu Yue, Jia Yonghong, Yu Yuehua, Zhang Jinshan, Wang Runqi, Li Dandan, Shi Shubing

表4 施氮运筹对花生产量及其构成因素的影响

Table 4 Effects of nitrogen fertilizer managements on peanut yield and its composition factors

施氮量 Nitrogen amount 施氮方式 Nitrogen application method 单株荚果数 Number of pods per plant 饱果率 Full fruit ratio (%) 百果重 100-pod weight (g) 百仁重 100-seed weight (g) 产量 Yield (kg/hm2) N1 T1 22.7b 69.2a 203.7a 83.4c 4378.7b T2 24.3a 69.9a 204.1a 84.4b 4387.9b T3 23.0b 71.0a 204.2a 85.0a 4430.4a 平均值Average 23.3d 70.0a 204.0c 84.3c 4398.9d N2 T1 24.7b 67.6a 204.4b 85.1b 4493.7b T2 25.7a 71.5a 205.2ab 85.3ab 4508.8b T3 25.0ab 70.7a 205.9a 85.9a 4608.4a 平均值Average 25.1c 69.9a 205.2b 85.4b 4537.0c N3 T1 27.0b 69.2a 205.6b 86.1b 4711.9b T2 28.7a 68.6a 206.8a 86.4b 4770.9a T3 27.7ab 68.7a 207.4a 87.2a 4788.1a 平均值Average 27.8a 68.8a 206.6a 86.6a 4757.0a N4 T1 26.0b 68.0a 206.1a 85.0b 4673.0a T2 27.3a 70.8a 206.2a 85.3b 4705.6a T3 26.3ab 68.4a 207.0a 86.0a 4713.4a 平均值Average 26.6b 69.0a 206.4a 85.4b 4697.3b CK 15.3e 67.5a 183.5d 74.9d 3867.7e