Laboratorial incubation and field experiments were conducted on soils ranging in texture from sandy loam to clay and in pH from 3.6 to 9.0 to determine the agro
In this paper,the structure of “double juts” soil sampler and a series of new soil samplers are introduced.The internal diameter of auger tip the sampler is
Methane fluxes from late rice and single cropping rice fields in Taihu region were measured using closed chamber method in 1992 and 1993 and CH4 emission from t
A greater part of water-soluble organic substances,accounting for 60-70% of the total,could be adsorbed by soils,which included strongly and weekly reducing sub
The phosphate in the soil-root interface zone under various soil water contents and application rates of phosphate was still of depletion distribution which cou