Can chinampa agriculture be effective in africa

China’s agricultural practices can effectively help Africa – Desalegn On December 12, H.E. Hailemariam Desalegn, the board chair of the Alliance of Green Revolution in Africa (AGRA), former prime minister of Ethiopia, visited Beijing and gave a speech on School of Public Policy and Management of Tsinghua University.

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Is chinampa farming still relevant today?

Indeed, archaeological studies at Xaltocan and ethnographic studies at Tiwanaku have provided evidence that the meddling of the state in chinampa farming is detrimental to a successful enterprise. As a result, chinampa farming may be well-suited to locally-driven agricultural efforts today.

What is the chinampas agricultural system?

The chinampas agricultural system is a set of artificial floating islands, primarily used in southern Mexico; lake area Xochimilco in Mexico has the most famous present-day chinampas system. Chinampas are traditionally built based on oral wisdom transmitted since the time of the Aztecs.

What are the benefits of a chinampa irrigation system?

Hernán García Crespo The benefits of a chinampa system are that the water in the canals provides a consistent passive source of irrigation.

What is chinampa?

A Mesoamerican method of agriculture, chinampa is an artificial cultivation system built in areas where water is the main natural resource present in the environment. By Antonio Vera, Student, AG230, Sustainable Agriculture, fall 2017.


Are chinampas effective?

Their artificial canals play a significant role. Not only can the earth dug be used to build the raised islands and fields, but they also contribute to the fertility of the chinampa system. With the right crop rotations, chinampas can result in seven harvests a year.


What are the disadvantages of the chinampa system?

Chinampas also have a natural drainage system, discharging excess water into the source below them. Disadvantages include susceptibility to flooding—when water levels rise, they can overwhelm the crops. In addition, possible pollution from urban waste can rapidly degrade water quality.


How did chinampas improve agricultural production?

Chinampas were artificially raised and flooded fields used for cultivation, and they covered large areas of the Chalco-Xochimilco basin and greatly increased the agricultural capacity of the land.


Are chinampas sustainable?

Ebel discovered the chinampa to be one of the most intensive and prolific production systems ever developed, and it is highly sustainable.


Why are chinampas good for the environment?

The sustainability benefits still appeal to modern gardeners — especially since chinampas can grow plants, clean and conserve water, and don’t require large swaths of land.


What are the benefits of growing plants in chinampas?

Benefits of Chinampas GardeningIncreased nutrient uptake.Less susceptibility to drought, frosts, and other weather calamities.Ability to grow more food (vegetables, fish and water foul).Converting “unusable” low-ground into a productive food system.Dramatically reducing the need to water a garden. (


How are chinampas still used today?

The modern-day Chinampas can be used on top of lakes, ponds, or any other fresh body of water. One application of this garden will be cattle ponds, the ponds that cattle ranchers use to provide drinking water for their cattle.


How does a chinampa work?

Chinampas are created by piling up swamp-bottom mud to make islands that can be used for farming, leaving canals between them. Chinampas are artificial islands created in swampy areas by piling up mud from the bottom of a shallow swamp to make islands with clear canals running between them.


What is threatening the chinampas?

Almost 500 years later this network of waterways and man-made islands, which features on the Unesco World Heritage list, is threatened by unbridled urban development and over-exploitation of groundwater.


What countries use chinampas?

Chinampas in Mexico is an indigenous and highly sustainable agriculture system. The chinampas agricultural system is a set of artificial floating islands, primarily used in southern Mexico; lake area Xochimilco in Mexico has the most famous present-day chinampas system.


Why might modern urban areas consider introducing chinampas?

Chinampas also provide ecosystem services, particularly greenhouse gas sequestration and biodiversity diversification, and they offer high recreational potential.


Where are floating gardens used?

You can already find floating gardens in Mexico, India, Cambodia and Myanmar. In each region, there are different options available to farmers in terms of the vegetables they can grow and fish they can catch, but the central model and philosophy remains the same.


What is Chinampa farming?

The chinampa is an artificial cultivation system that is built in areas where water is the main natural resource present in the environment, this aqui fer surface is called wetland. They are built in order to grow plants, vegetables and vegetables for self consumption and local market. This farming system is placed in shallow areas of lakes, …


What is the main attraction of Chinampas?

Chinampas at risk. Possibly, the main attraction of the chinampas is the extraordinary fertility of the soil that, combined with the abundance of water and the labor of the farmer, became an intensive production system without equal in the world.


What are stakes used for in Chinampa?

It is important to mention that the stakes used for construction, over time, become trees whose roots firmly hold the soil of the chinampa, in addition to providing shade for the vegetables. The soil extracted from the bottom of the lake is enriched with nutrients, so both elements are essential for this culture system.


What is Chinampa farming?

Chinampa system farming (sometimes called floating gardens) is a form of ancient raised field agriculture, used by American communities at least as early as 1250 CE, and successfully used by small farmers today as well. Chinampas are long narrow garden beds separated by canals. The garden land is built up from the wetland by stacking alternating …


What is Chinampas in agriculture?

Chinampas are a type of raised field agriculture used in wetlands, constructed of stacked alternating layers of mud and decaying vegetation. The fields are built with a series of long alternating strips of canals and raised fields. If properly maintained, by dredging organic-rich canal muck and placing it onto of the raised fields, …


What are the crops grown in Xaltocan?

Xochimilco chinampas include not just crops such as maize, squash, vegetables, and flowers but small-scale animal and meat production, hens, turkeys, fighting cocks, pigs, rabbits, and sheep.


What are the benefits of a Chinampa system?

Hernán García Crespo. The benefits of a chinampa system are that the water in the canals provides a consistent passive source of irrigation.


How many people can grow chinampa in Mexico?

Estimates of the productivity based on modern communities suggest that 2.5 acres (1 hectare) of chinampa gardening in the basin of Mexico could provide an annual subsistence for 15–20 people.


What is a Chinampa?

Chinampas are long narrow garden beds separated by canals. The garden land is built up from the wetland by stacking alternating layers of lake mud and thick mats of decaying vegetation. The process is typically characterized by exceptionally high yields per unit of land. The word chinampa is a Nahuatl (native Aztec) word, chinamitl, …


Where are Chinampa systems found?

Ancient chinampa systems have been identified throughout the highland and lowland regions of both continents of the Americas, and are also currently in use in highland and lowland Mexico on both coasts; in Belize and Guatemala; in the Andean highlands and Amazonian lowlands.


Chinampas contribute to food and livelihood security

The chinampas are an important source of food for one of the most populated cities on the planet, generating 40 thousand tons of agricultural production per year.


Chinampas are crucial for local agrobiodiversity

The system stands out for having a great biodiversity: it houses 2% of the world’s biodiversity and 11% of the national biodiversity with 139 species of vertebrates, 21 species of fish, six amphibians, 10 species of reptiles, 79 species of birds and 23 species of mammals.


Chinampas support local and traditional knowledge systems

The chinampas system also stands out for preserving ancestral agricultural knowledge and technologies, as chinamperos farmers preserve traditional prehispanic cultivation techniques that have been transmitted orally: in the chinampas you can still find four of the five main crops used by the Aztecs: corn, beans, pumpkin and amaranth.


Chinampas foster local cultures, value systems and social organizations

The cultural practices associated with chinampas activities manifest beliefs and worldviews that nourish popular piety and feed it off at the same time.


Chinampas complement local landscapes and seascapes features

The chinampa agricultural system of the lake area of Xochimilco, Mexico, represents a multifunctional activity complementary to the urban dynamics of Mexico City. In addition to its extensive biological wealth, the chinampa agroecosystems provide important ecosystem services to urban and peri-urban area.


Chinampas serve as a disaster risk reduction solution

The chinampas serve to control flooding when excess water in the rainy season is diverted from Mexico City, working as vessels of regulation.

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