Cattle dung composted by different methods had different effects on the growth and quality of soybean

Plentiful livestock manure accumulated in large livestock field is leading to serious environmental pollution problem. Reasonable utilization of such waste has important ecological and economics significance. Decomposed cattle dung (DD) and earthworm-treated cattle dung (ED) were applied to soybean crop in order to study their influence on the growth, yield and quality of soybean. The results revealed that cattle dung treated by both methods could be able to significantly(P