Research Progress on Soil Quality of Protected Vegetable Fields
TIAN Tian 1,2,TIAN Yongqiang1,GAO Lihong 1*
1College of Horticulture,China Agricultural University,Beijing Key Laboratory of Growth and Developmental Regulation
for Protected Vegetable Crops,Beijing 100193,China;2National Academy of Forestry and Grassland Administration,Beijing
102600,China
Abstract:In recent years,Chinese protected vegetable(CPV)soils have degenerated widespreadly.
The soil is firm and compacted,with secondary salinization,imbalanced nutrient,heavy metals pollution and
increased soil borne diseases,etc.At present,although studies on soil CPV properties of protected vegetable
fields in China have made significant progress,most studies primarily focused on the single index in terms
of soil physical,chemical and biological properties,and microorganism characters,etc.While,studies
on comprehensive evaluation of soil quality is lacking.This paper reviewed the internal and external studies
related to soil quality of protectes vegetable fields;and comprehensively analyzed the soil quality of protected
vegetable fields on the basis of combining soil physical,chemical and biological properties.Besides,the
paper also briefly introduced the soil over all quality evaluation methods,hoping to provide references for indepth
evaluation on soil quality of protected vegetable fields.