Yams

CPC v2.1 Code: 01540

About yams

cpc code 01540 covers the production of yams, a starchy tuber crop that is a staple food in many parts of the world. Yams are an important agricultural commodity, particularly in developing countries, where they serve as a reliable source of carbohydrates, vitamins, and minerals. The global yam industry plays a significant role in food security and the livelihoods of smallholder farmers.

Production process

Yam production typically involves several key steps. First, farmers prepare the soil by plowing and creating mounds or ridges to facilitate drainage and aeration. Yam sets, or small pieces of the tuber, are then planted, often with the aid of specialized planting tools. As the plants grow, they are staked or trellised to support the vines and prevent the tubers from becoming sunburned. Harvesting is done manually, with the tubers carefully dug up to avoid damage.

Production inputs

The main inputs required for yam production include fertile soil, planting material (yam sets), and labor for planting, weeding, and harvesting. Depending on the region, farmers may also use irrigation systems, fertilizers, and pesticides to optimize yields. Specialized equipment, such as yam harvesters and storage facilities, are also important inputs for commercial-scale yam production.

Production outputs

The primary output of the yam industry is the yam tuber itself, which can be consumed fresh, processed into various food products, or used as animal feed. Yams are often traded internationally, with major exporters including 01540 Yams and 01540 Yams. The yam industry also generates byproducts, such as yam leaves and vines, which can be used for animal fodder or as a source of organic matter for soil improvement.

Family tree for yams

    graph LR
    A["<a href='/classifications/cpc/v2-1/0'>0: Agriculture, forestry and fishery products</a>"]
A --> B["<a href='/classifications/cpc/v2-1/01'>01: Products of agriculture, horticulture and market gardening</a>"]
B --> C["<a href='/classifications/cpc/v2-1/015'>015: Edible roots and tubers with high starch or inulin content</a>"]
C --> D["<a href='/classifications/cpc/v2-1/0154'>0154: Yams</a>"]
D --> E["<a href='/classifications/cpc/v2-1/01540'>01540: Yams</a>"]

    
    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level1
class B level2
class C level3
class D level4
class E level5

  class E highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class E highlight