滴灌下氮盐交互对加工番茄荧光特性及产量品质的影响

张继峯,王振华,张金珠,窦允清,侯裕生

The Influences of Different Nitrogen and Salt Levels Interactions on Fluorescence Characteristics, Yield and Quality of Processed Tomato Under Drip Irrigation

JiFeng ZHANG,ZhenHua WANG,JinZhu ZHANG,YunQing DOU,YuSheng HOU

表1 土壤的基本理化性质（0—40 cm土层均值）

Table 1 Soil physical and chemical properties (0-40 cm average value)

年份 Year 质地 Soil texture 干容重 Dry bulk density (g·cm-3) 全氮 Total N (g·kg-1) 全磷 Total P (g·kg-1) 全钾 Total K (g·kg-1) 速效磷 Available P (mg·kg-1) 速效钾 Available K (mg·kg-1) 田间持水量 Field water holding capacity (%) 2017 壤土Loam 1.29 0.58 0.82 7.1 29.24 418.59 30.65 2018 壤土Loam 1.32 0.63 0.77 8.0 31.22 415.31 28.43