Study on the Prevention and Curation on the Root Rot Pathogen of Rhodiola rosea L.
Abstract: After investigated the pathogeny of the root rot pathogen of Rhodiola rosea L.,it found that plant in low altitudes, high temperature in July and August and high humidity (excessive irrigation ) conditions are all resulted the root rot pathogen of Rhodiola rosea L. prevailed. Moderately digging in cultivation can make rhizome appeared from the earth, manual extirpate flower-bud and other measures are all can alleviate the harm of the root rot pathogen. It is found that the effect of Carbendazim, Carbendazim +Thiram extender (600 times) are all observably after the experiments of indoor and in fields, the effect of its prevention and curative rates are 82.10% percent and 85.42%,respectively.
Key words:The root rot pathogen of Rhodiola rosea L.; Medication prevention and curation; Biological cortrol