High quality high production cultivation method for kudzu root

Abstract

The invention discloses a method of the high-quality and high-yield cultivation of radix puerariae. The method includes the steps of 1) the selection of the land: a land with thick soil layer and the pH value of 6 to 8 is selected; 2) transplanting: the selected land is treated with weeding, deep tillage and base fertilizer applying; the seedlings of radix puerariae are planted in an inclined manner based on the angle of 30 degrees to 40 degrees with the ground according to a certain row spacing and line spacing and root fixing water is watered after planting; 3) field management: (1) rack erecting: a rack is erected when the seedling of radix puerariae grows to 20cm to 30cm to be wound by the vine of radices puerarire; (2) pruning: the pruning is carried out when the vine of radix puerariae is two meters high and lateral bine below one meter and axillary shoots are picked; (3) exposure in the sun: when the root tuber grows to be as large as a middle finger or a thumb, the soil beside the root of radix puerariae is dug to cause 1cm to 3cm of the head of the root tuber to be exposed. The invention makes improvement to the existing cultivation method and the yield of the radix puerariae is remarkably improved up to 10,000 jin per Mu (one Mu is approximately equal to 666.66 square meter) and meanwhile, the content of arrow root can reach as much as 25 percent to 30 percent generally or even exceeds 30 percent.

Description

technical field [0001] The invention relates to the technical field of plant cultivation, in particular to a method for cultivating kudzu root. Background technique [0002] Pueraria, a leguminous vine, the stems can be used to weave baskets to make ropes, the fibers can be used to weave Gebu, and the roots can be used to extract starch. It can be said that the whole body of Pueraria is a treasure. Pueraria is rich in more than a dozen kinds of amino acids and various trace elements such as calcium, iron and zinc needed by the human body, and its economic value is extremely high. As early as 1998, it was included in the list of natural plants that are both food and medicine by the Ministry of Health, and it has become a functional health product that is mainly developed. At present, many foreign countries import kudzu powder from my country every year, and the price has been rising to 4,000 US dollars per ton. The market prospect is very promising. [0003] The Chinese pat...

AI Technical Summary

Problems solved by technology

The Chinese patent whose patent application number is CN200610155373.1 discloses a planting method of the traditional Chinese medicine Pueraria mirifica, mainly planting a kind of Chinese medicine Pueraria mirifica whose puerarin content complies with the requirements of "The Pharmacopoeia of the People's Republic of China" (2005 edition one). lower