Breeding Technology of Wild Red Earthworm in Cold Area of Heilongjiang Province
In order to promote the popularization and application of earthworm bio-organic fertilizer technology in the cold area of North China,this study combined with many years of breeding experiments and practical experience,summed up a set of breeding methods suitable for wild red earthworm in cold environment.In this paper,the collection method of wild red earthworm in Heilongjiang Province,the classification and breeding standard of wild earthworm,the steps and precautions of breeding method of wild red earthworm were systematically explained.This breeding technology is simple,convenient,environmentally friendly,and practical.Every year,3 kg of red earthworms are bred,which is enough for a family farm with a planting area of 6 670 m2 to carry out soil improvement.
Heilongjiang Provincewild red earthwormcollectionclassificationbreed
万方数据
维普
