A pot experiment with a sandy loam soil and spring wheat as test crop was conducted to compared the N2O emissio from soil system with plant cut off and from soi
Effects of factors such as slope,surface soil texture,fertilization and crop cover with different rainfall intensities on phosphorus (P) losses in farmland runo
Spring wheat (Triticum aestivum L. cv. Dingxi No. 8654) was treated with two concentrations of atmospheric COz (350 and 700 μmol mol-1), two levels of soil moi
Vector analysis technique and ecological sequential comparison methods were adopted to study tree growth response to the micronutrients, B, Mo, Cu, Zn, Fe, and