温室番茄植株养分和光合对水肥耦合的响应及其与产量关系

王虎兵,曹红霞,郝舒雪,潘小燕

Responses of Plant Nutrient and Photosynthesis in Greenhouse Tomato to Water-Fertilizer Coupling and Their Relationship with Yield

WANG HuBing,CAO HongXia,HAO ShuXue,PAN XiaoYan

表1 不同水肥处理对番茄不同生育期叶面积指数和叶绿素含量的影响

Table 1 Effect of different irrigation amount and fertilizer on LAI and chlorophyll content of tomato in different growth stage

灌溉水平 Irrigation level 施肥水平 Fertilizer level 叶面积指数LAI 叶绿素含量Chl (g?kg-1) 51 d 63 d 89 d 117 d 52 d 6 5d 90 d 118 d F1 1.39a 2.51a 3.77ab 4.48ab 2.16a 2.42a 3.14a 2.78a W1 F2 1.38a 2.36b 3.60abc 4.08bc 2.14a 2.21b 3.03b 2.65abc F3 1.25abc 2.19c 3.18bcd 3.80cd 2.00bc 2.10cd 2.84c 2.62bcd F1 1.30abc 2.21c 2.92cde 3.59de 2.05ab 2.10c 2.95b 2.63bc W2 F2 1.21abc 2.24bc 2.82de 3.42def 1.96bcd 2.07cd 2.79c 2.56cd F3 1.04bc 2.00d 2.71de 3.12fg 1.90cd 2.00d 2.63d 2.39ef F1 1.22abc 1.82e 2.91cde 3.20efg 1.85d 2.04cd 2.55de 2.54cde W3 F2 1.05bc 1.99d 2.68de 3.10fg 1.92bcd 2.00cd 2.63d 2.47def F3 1.01c 1.52f 2.41e 2.89g 1.69e 1.86e 2.51e 2.37f CK 1.31ab 2.60a 3.96a 4.62a 2.05ab 2.35a 3.02b 2.75ab 灌溉 Irrigation * ** ** ** ** ** ** ** 施肥 Fertilization * ** ns ** ** ** ** ** 灌溉×施肥 Irrigation×Fertilization ns * ns ns ns * ** ns