Main field : FileName、Url、Description

Main field : sample_number、site、treatment、rice_cultivar、soil_cu_conc_aqua_regia、soil_cu_conc_n_hcl、rice_cu_conc、soil_zn_conc_aqua_regia、soil_zn_conc_n_hcl、rice_zn_conc、soil_cr_conc_aqua_regia、soil_cr_conc_n_hcl、rice_cr_conc、soil_ni_conc_aqua_regia、soil_ni_conc_n_hcl、rice_ni_conc、data_resource

Main field : cityname、dstname、yyyqq、light、dstidxmemo

Main field : cityname、dstname、dstkind、yyyqq、light

Main field : FileName、Url、Description

Main field : FileName、Url、Description

Main field : FileName、Url、Description

Main field : FileName、Url、Description

Main field : transgress_type、ems_no、fac_name、sample_value、sample_address

Main field : site_name、anno_no、deanno_no、county、site_type、site_use、pollutant、pollutantaddress、dtmx、dtmy、controltype、anno_date、deanno_date、sitearea、landno、township、wgs84_lng、wgs84_lat、site_id