Research on Artifical High Yield Cultivation Techniques of Paris Polyphylla
In order to improve the economic benefits of the cultivation and planting of Paris Polyphylla,on the ba-sis of resource investigation and fine wild Paris polyphylla acclimation cultivation research,the technical meas-ures of artificial planting and high-yield cultivation of Paris polyphylla were further explored,in order to guide the scientific development of Paris polyphylla artificial planting of Chinese medicine industry.Through the or-thogonal experiment of different cultivation conditions(soil type,shading degree and planting density)and field management fertilization measures(nitrogen fertilizer,manure and potassium fertilizer),the optimum combination of cultivation conditions and fertilization measures was selected to form a scientific and suitable high-yield culti-vation technology.The results showed that the optimum combination of cultivation was humus soil,natural shade under forest and planting density 25 plants/m2.The optimum combination of fertilization was nitrogen fertilizer 150 kg/hm2,manure 30000 kg/hm2 and potassium fertilizer 300 kg/hm2.