化肥减量配施生物有机肥对设施番茄产量、品质及土壤肥力的影响

谢福平, 毛涛

Effects of Reducing Chemical Fertilizer Combined with Bio-Organic Fertilizer on Yield, Quality, and Soil Fertility of Greenhouse Tomato

Xie Fuping, Mao Tao

表3 不同处理对番茄光合特性的影响

Table 3 Effects of different treatments on the photosynthetic characteristics of tomatoes

处理Treatment Pn [μmol/(m2?s)] Gs [mol/(m2?s)] Ci (μmol/mol) Tr [mmol/(m2?s)] SPAD值SPAD value CK1 8.44±0.16d 0.61±0.03a 295.68±4.28a 3.03±0.31c 46.63±1.88d CK2 11.94±0.08ab 0.67±0.02a 272.16±5.55bc 5.36±0.29a 63.43±1.19a T1 12.09±0.22a 0.70±0.02a 257.11±8.23c 5.45±0.10a 61.93±1.53a T2 12.55±0.05a 0.67±0.02a 254.37±1.66c 5.54±0.27a 59.70±0.96ab T3 11.32±0.07bc 0.62±0.02a 279.02±6.40ab 4.28±0.33b 57.00±1.53bc T4 11.16±0.47c 0.60±0.05a 287.68±4.85ab 4.31±0.08b 53.73±1.32c