Regression planting method for national aromatic plant hemp roots

Abstract

The invention provides a regression planting method suitable for a national aromatic plant hemp roots (Piper magenB.Q.Cheng ex C.L.Long&J.Yang). The regression planting method comprises the following steps of proportioning of a culture medium before regression, preparation of culture seedlings, selection of a planting pot, cultivation management before regression, selection of a regression planting field, and management after regression planting. The method has the advantages that the operability is high, the problem that regression planting does not compete for land with crops for the precious and rare hemp roots (P.magenB.Q.Cheng ex C.L.Long&J.Yang) is solved, and technical guarantee is provided for the rare species to return to the nature.

Description

technical field [0001] The invention belongs to the field of biotechnology planting, and in particular relates to a regressive planting method of a national spice plant hemp root (Pipermagen B.Q.Cheng ex C.L.Long&J.Yang). Background technique [0002] Magen (Piper magen B.Q.Cheng ex C.L.Long&J.Yang) is a woody climbing vine that mainly grows in the limestone area at an altitude of about 1000m in Xishuangbanna area in southern Yunnan. Hemp root has a special fragrance and is used as a special food spice in the local minority communities. The Dai people in Xishuangbanna almost buy a few hemp roots during the Dai calendar year. Due to the small amount of resources in the wild, the price of this spice has been rising all the way in the local area, reaching 200-500 yuan / kg. Due to the influence of economic interests and the eating customs of various local ethnic groups, the amount of resources in the wild has dropped sharply, and its endangered degree exacerbated. Hemp root is...