Technique system of applying CO2 from industrial exhaust gas to greenhouse vegetable Characteristics of denitrification in different soil layers in a greenhouse vegetable cropping system Studies on the fluxes of nitrous oxide from greenhouse vegetable soil N2O emissions from a vegetable field with fertigation management and under greenhouse conditions Effects of different fertilization patterns on soil enzyme activities during growing period of autumn-winter season celery in greenhouse Effects of different fertilization patterns on soil enzyme activities in greenhouse vegetable field. Effects of combined application of organic manure and chemical fertilizerson N2O emission from greenhouse vegetable soil Effects of fertilizer application on greenhouse vegetable yield: A case study of Shouguang City. Spatial variations of soil organic carbon and available microelement contents in interlaced area of vegetable lands and grain lands----A case study in Shouguang City, Shangdong Province Analysis of daily dynamics of soil respiration rate in greenhouse vegetable fields Effects of fertilization on soil quality in two different cropping systems Concentration and speciation of arsenic in greenhouse vegetable soil in Shouguang County of Shandong Province. Effects of combined application of organic manure and chemical fertilizers on soil nitrogen availability and movement under water and fertilizer saving management in cucumbertomato double cropping system Characteristics of nitrous oxide emissions from typical greenhouse vegetable fields in Beijing suburbs