融合镁元素的水肥多因子耦合对黄瓜综合营养品质的调控

朱常安,和志豪,蔡泽林,刘健飞,张智

Regulation of Comprehensive Nutritional Quality of Cucumber by Water and Fertilizer Coupling with Magnesium

ChangAn ZHU,ZhiHao HE,ZeLin CAI,JianFei LIU,Zhi ZHANG

表1 试验因素水平及编码

Table 1 Designed variable levels and codes of experimental factors

因素 Factor 变化间距Intervals 变量设计及水平编码 Designed variable levels and codes ear codes -1.682 -1 0 1 1.682 灌水量 Irrigation amount (%) (X1) 23.78 20 36.22 60 83.78 100 施氮量 Nitrogen application rate (kg/plant) (X2） 0.0154 0 0.0104 0.0258 0.0412 0.0516 施钾量 Potassium application rate (kg/plant) (X3) 0.0137 0 0.0093 0.0230 0.0367 0.0460 施镁量 Magnesium application rate (kg/plant) (X4) 0.0041 0 0.0028 0.0069 0.0110 0.0138