This paper studies the influence of Cd~ 2+ at different concentrations on the biological activities and the enzyme activities in cole soil under laboratory conditions.

Synergistic nitrification-inhibiting effect of elemental sulfur and dicyandiamide in a typical vegetable soil;

The heavy metals pollution in vegetable soil around the transportation skeleton line in molybdenum ore areas was investigated.

This paper reported the content of total phosphorus (P), organic P, available P, and inorganic phosphorus (Pi) fractions in vegetable soils.

Investigating on the nutrient status and plant nutrient-limiting factors of vegetable garden soils in the suburb of Hangzhou.;

However,if the vegetable garden soil was polluted by only Cu or Zn and by both Cu and Zn,the yield of fresh green Chinese cabbage increased with the increasing application rates of calcium magnesium phosphate and calcareousness.

The simulative soil columns in the laboratory were used to research the movement and transformation of zinc forms in uprightness direction in vegetable garden soils which experenced rainfall of a year.

Evaluation system for soil environment in non-polluted vegetable field;

Soil samples of vegetable soil were collected from seven sites in northeast of Hunan province in March 2006.