26 households bet on mountain medicinal herbs across 13 hectares: Tuyen Quang's purple sa nhan

In Thuong Nong commune, Tuyen Quang province in northern Vietnam, 26 households converted a total of 13 hectares of fields to the medicinal crop "sa nhan tim" (the purple-fruited Amomum). Funded by the production support of a national target program for the socio-economic development of ethnic-minority and mountainous areas, the switch came with the provision of seedlings and cultivation techniques. The area spans two hamlets, Thuong Giap village and Ban Gion.

This is not a large-value export deal. Even so, it is worth a look from Japanese food makers and raw-material buyers, because it ties directly to a rewriting of the sourcing map of "from which region to draw medicinal and spice raw materials." The mountains of northern Vietnam are trying to add one more supply source for crude-drug and spice raw materials that tend to be concentrated in China and India.

A switch to a medicinal crop that moved on 26 households and 13 ha

What the original article conveys is a community-level production support project. Residents receive a distribution of seedlings and a full set of technical guidance, from choosing where to plant, soil preparation and plant spacing, to weeding, fertilizing and pest and disease control. The aim is to create a new pillar of livelihood, lift income and leave a path out of poverty. The administration flies a banner of "connecting production and sales," but figures such as the purchase price, the specifics of sales channels, the number of years to harvest and the number of seedlings are not disclosed in this article.

Dividing 13 ha by 26 households gives roughly 0.5 ha each. On mountain slopes, the form is not a large plantation but small-scale farmers banding together to make up the area. This sense of scale matters when considering the Japanese side's sourcing discussed below.

What is sa nhan tim — a medicinal ginger-family plant linked to sha ren

Sa nhan is a general name for the genus Amomum in the ginger family (Zingiberaceae), and its seeds are known in Japanese and Chinese traditional medicine as "sha ren" (shukusha). As an aromatic stomachic, it has long been used in prescriptions with the aim of supporting the work of the stomach and intestines and easing indigestion and bloating. It also has a spice-like character, belonging to the same family as cardamom. "Tim" means purple in Vietnamese, and the purplish variety is called purple sha ren. Because precise identification of the crop requires on-site confirmation, we also note the original name sa nhan tim here.

A crop sold for medicinal use, unlike fresh produce, is not bound by the perishability of fresh goods. Because it circulates in the form of dried seeds or fruit, it is less burdened by the handicap of distance from the mountains to market. The move to cultivate on a planned basis, in fields, medicinal herbs that have relied on wild harvesting is advancing in many places, and in the north the case in which Quang Ninh turned the medicinal root "dia lien" from wild harvesting into a growing region exists. This Tuyen Quang case, too, is a switch that belongs to that lineage.

The project's figures

Figures are based on the originating article (trangtraiviet.danviet.vn). The purchase price, yield, years to harvest and number of seedlings are not disclosed in the article, so this piece does not state them either.

Why a medicinal crop in the mountains

That what was chosen was neither a vegetable nor a fruit but a medicinal crop reflects the circumstances of mountainous areas. On high, poor land, fresh produce whose life is moisture and freshness tends to be disadvantaged in transport. A medicinal herb that can be sold dried avoids the weakness of distance to market. It is a decision to bet on medicinal and spice crops that command a unit price, as an income source to replace low-cash-value crops such as maize and upland rice.

The use of the national target program as a funding source should not be overlooked either. By having public funds shoulder the initial burden of seedling costs and technical guidance, even capital-poor ethnic-minority farmers can take the step into planting. In northern Vietnam, with the same sha ren-type crop, the case in which Lang Son province advanced region-building that earns from sha ren without felling forest also exists, and the growing regions are not concentrated in one place but spreading across several provinces. From a buyer's view, a state in which the same raw material can also be drawn from a different province is beginning to develop.

What it means for Japanese procurement

Sha ren is a crude drug with demand in Japan too, as a raw material for Chinese-medicine makers and stomachic drugs. For this kind of medicinal and spice raw material, a structure of relying on supply from specific regions in China and India has long continued. The more a source is concentrated in one place, the more a single event—bad weather, an export restriction, a price spike—shakes the whole of sourcing. Several sha ren growing regions rising in northern Vietnam means more options for makers who want to diversify their raw-material sources.

The mountains of northern Vietnam, in terms of altitude and temperature, are easy ground for sha ren-type ginger-family crops, and because the forest floor and slopes can be used, they have the advantage of securing cultivation area without clearing forest. Unlike existing tea or maize, the backing of a national program comes with it, so the region can get off the ground quickly. For Japanese makers, it becomes material to test at an early stage how quality and aromatic components compare with existing Chinese lots, and whether substitution or combined use works. Because a crude drug's component profile changes by region even for the same species, comparative verification at the sample stage is a precondition for a sourcing decision.

That said, this 13 ha is not a scale that can conclude a large export contract right away. It is a region made up of 26 small households banded together, and whether drying, sorting, quality uniformity, and traceability that can track which field it was harvested from come together will be the dividing line on whether it can be bought as a raw material. Many medicinal crops are perennials that, "once planted, can be harvested for years or on a decade scale," and the example in which Lang Son province opened up a crude-drug region of decade-long harvesting with medicinal gardenia— as it shows, once on track it can become a candidate for stable sourcing. The buyer side needs the stance of building a relationship with the region with an eye not on now, right after planting, but on a few years from now when the first harvest arrives.

Practical points when tracking the region-building

• Nail down the crop's identification first: confirm on-site exactly which scientific-name species sa nhan tim refers to, and which part—seed or fruit—is shipped. If it is to be used as a crude drug, cross-checking against the Japanese Pharmacopoeia and in-house specifications is a precondition.
• Wait for the time of the first harvest: at the planting stage, shipment volume cannot be read. Enter the sourcing decision after seeing the harvest record and the quality of dried product a few years out.
• Check how the small-scale region is bundled: who pulls the 26 households together and handles drying, sorting and shipment. The presence or absence of a cooperative or intermediary changes quality uniformity.
• Residual pesticides and the drying process: medicinal raw materials face strict residue standards and mold and moisture control. Look at whether the technical guidance extends all the way to pest control and drying.

What to grasp now

Tuyen Quang's 26 households and 13 ha is not news to be told in money terms. With national-program funds, mountain farmers have turned the helm toward a medicinal crop, and one more sha ren growing region is being born in northern Vietnam—that single point is what buyers should watch. If you want to loosen Japan's crude-drug and spice sourcing from its lean toward China, what to do at this stage is not a large order but to grasp the crop's identification and the region's stewards, and to keep an information window open toward the first harvest a few years out. A region is not made overnight. Only the side that keeps asking, of a field just planted, when and at what quality it can be bought will be able to become the first buyer when the region matures.

Sources

• Trang Trại Việt (Dân Việt) — Trồng sa nhân tím ở Thượng Nông, mở hướng sinh kế mới cho người dân