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9 温室番茄产量和植株、果实养分累积量的回归关系
Table 9 Regression relationship of yield with plant and fruit nutrient accumulation amount of greenhouse tomato
指标 Index 回归方程 Regression equation 决定系数Determination coefficient (R2) 显著性Significance (P)
产量 Yield Y=36.354+0.238XN1+0.658XP1-0.142XK1 0.831 0.009
Y=23.798+0.320XN2+1.387XP2-0.057XK2 0.738 0.035