氮肥与生物炭互作对设施番茄生长及根结线虫病害的影响

周琦, 吴芳, 王振龙, 徐志鹏, 邓超超, 施志国, 张靖, 宿翠翠, 余亚琳, 周彦芳

Effects of Nitrogen Fertilizer and Biochar Application Rate Interaction on Growth and Root-Knot Nematode Disease of Greenhouse Tomatoes

Zhou Qi, Wu Fang, Wang Zhenlong, Xu Zhipeng, Deng Chaochao, Shi Zhiguo, Zhang Jing, Su Cuicui, Yu Yalin, Zhou Yanfang

表2 氮肥、生物炭互作对番茄光合特性的影响

Table 2 Effects of nitrogen fertilizer and biochar interaction on the photosynthetic characteristics of tomatoes

处理Treatment Pn [μmol/(m2?s)] Gs [mmol/(m2?s)] Ci (μmol/mol) Tr [mmol/(m2?s)] SPAD N1C1 8.26±0.16d 0.38±0.03d 187.80±2.69e 2.58±0.04e 45.33±1.76c N1C2 11.76±0.08c 0.42±0.02d 244.36±2.49c 3.38±0.33cd 47.20±0.87c N1C3 11.38±0.07c 0.50±0.03c 216.24±2.19d 3.04±0.28de 44.67±2.91c N2C1 11.56±0.13c 0.55±0.03bc 264.42±2.68b 3.71±0.11bcd 55.00±1.15b N2C2 12.37±0.05b 0.61±0.03ab 285.44±2.99a 4.16±0.33abc 60.67±2.03ab N2C3 15.98±0.14a 0.67±0.02a 294.55±4.28a 4.75±0.08a 65.00±2.52a N3C1 12.41±0.20b 0.51±0.01c 255.98±8.23bc 3.57±0.25bcd 59.67±0.88ab N3C2 12.79±0.50b 0.54±0.02bc 193.88±2.67e 4.33±0.10ab 62.67±1.20a N3C3 11.14±0.07c 0.60±0.02ab 253.24±1.66bc 3.86±0.43bcd 63.67±2.33a