Acute toxicological effects of excessive Cu and Zn-containing in pig manure on earthworm Effects of microbial agents on NH3 emission during pig manure composting Cadmium fractions in soils as influenced by application of organic materials Optimal C/N ratio of pig manure-rice straw mixture for its composting with earthworm and maturity assessment of the mixture compost. Effects of microbial agent inoculation on bacterial community diversity in the process of pig manure composting. Effects of different organic fertilization on fertility and enzyme activities of yellow clayey soil Impact of long term fertilization on different forms of inorganic phosphorus in aquic brown-soil Study on the effects of disposing of pig manure with EM and OL Amelioration of aluminum toxicity on wheat plants grown in acid red soil by pig manure Changes of main enzymes activities of pig manure during composting Effects of pig manure-biogas slurry application on soil ammonia volatilization and maize output and quality Study on the nitrogen and phosphorus mineralization of livestock and poultry manure in red soil Dynamics and mechanism of degradation of three tetracycline antibiotics from pig manures in soil Effect of different organic fertilizers on bioavailability of soil Cd and Zn. Soil bacterial-feeding nematodes enrichment culturing in situ Effect of the application of pig manure on structural characteristics of fulvic acids in brown soil Effect of organic manure on biological activities of Cr-contaminated soil 施用猪粪对油麦菜产量、硝酸盐含量及土壤养分的影响 Oxygen Variation in Aerobic Composting Process of Pig Manure Impacts of application of pig manure and biogas sludge on methane emissions in the double-cropping ricefields Ammonia volatilization in gleyed paddy field soils of Taihu Lake region Effect of heavy metal Cu on compost materials property and oxidoreductase activity during pig waste composting Accumulation dynamic of soil Cu and Zn under long-term application of pig manure in red paddy field Effect of pig manure and rice straw on biological activity of Cd-contaminated soil Variation of oxygen concentration during aerobic composting of pig manure Effects of long-term fertilization on aggregate dynamics and organic carbon and total nitrogen contents in a reddish paddy soil Effects of Lime with Pig Manure on Fractions of Cd,Pb and Zn in Soil and Phytoavailability