Last edited by Aragrel
Tuesday, February 11, 2020 | History

2 edition of Maize in tropical Africa. found in the catalog.

Maize in tropical Africa.

Marvin P. Miracle

Maize in tropical Africa.

  • 253 Want to read
  • 10 Currently reading

Published by University of Wisconsin Press in Madison, Wisconsin, Milwaukee, London .
Written in English


ID Numbers
Open LibraryOL13746959M

Adults can damage summer seedlings by chewing at ground level or above ground and replanting may be necessary. Damage caused by silk reduces pollination and grain. Eubanks has suggested a parallel development within the Mesoamerican interaction sphere between lowland and highland. Modern breeding began with individuals who selected highly productive varieties in their fields and then sold seed to other farmers. Teosinte and maize are able to cross-breed and produce fertile offspring. Anderies, Andrea Torvinen, et al.

The stalk continues downward and is crumpled into a mangled pile on the ground, where it usually is left to become organic matter for the soil. However, their discovery remained unexploited for years because many nutritionists felt that protein could be added to the diets of the most poor in other ways. Impact will however only be achieved by increasing the rate of varietal turnover at the farm level so the challenges of global warming can be effectively met by the new generation of stress-tolerant maize cultivars. This technique reduces moisture evaporation from the soil, and thus provides more moisture for the crop. Larvae from eggs laid on silks or hulls can cause significant damage.

Insecticide dressings provide some protection. The seeds of wild teosinte are encased in hard shells and arranged on a spike with five to seven rows, a spike that shatters when the grain is ripe to disperse its seed. It is very vital that a farmer pays close attention to the health of the maize seeds he plans to plant. However increased biofuel production is also criticized for its potential impact on food availability, as it is feared that rising demand for crop land will cause deforestation and grassland conversion. The importance of sufficient soil moisture is shown in many parts of Africawhere periodic drought regularly causes maize crop failure and consequent famine.


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Maize in tropical Africa. book

Pressing wheels can reduce the damage caused by false larvae and earwigs by encouraging the emergence of plants and by firming the waterfall soil to reduce the ability of insects to move through them.

Cutworms are attacked by a series of natural enemies such as parasitoids, predators and diseases. The production of meat, eggs and dairy products like milk and yoghurt would be difficult without maize, which is a hugely important ingredient in animal feed.

Quality Protein Maize

He has to determine if he will use middlemen to get his produce to the market, or sell his corn directly to the retailer. Also, if done properly, farming maize on a commercial basis in Nigeria could be quite a profitable venture.

Photoperiod sensitivity and tassel size, however, remain high and harvest index and tolerance to plant density low relative to temperate maize.

Damage caused by leaves may indicate the presence of pests. Seed treatments help deter food. Nigeria is aiming to achieve this level of sophistication as well.

Maize Farming in Nigeria & Secrets of making millions

In China, over As a result, the Bank of Industry is currently providing funding for potentially-profitable farm-based businesses. However increased biofuel production is also criticized for its potential impact on food availability, as it is feared that rising demand for crop land will cause deforestation and grassland conversion.

That is a massive amount, and not a gram goes to waste. The savvy agribusiness investor stands to make a sizeable amount of money through commercial maize farming. The bulk of the collection consists of several hundred named genes, plus additional gene combinations and other heritable variants.

This randomly selects half the genes from a given plant to propagate to the next generation, meaning that desirable traits found in the crop like high yield or good nutrition can be lost in subsequent generations unless certain techniques are used.

Yield penalties are predicted to be especially strong in tropical and sub-tropical areas, affecting well over 90 percent of resource-poor maize farmers and consumers. But even this is not enough. Animals like and eat it readily.

Spray when caterpillars feed evening night. There are an assertive number of NPV products marketed in the cascade helicoverpa control market. This centre has developed several bakery products like Biscuit, cake muffins, extruded products puffcorns and pasta using QPM flour.

Across the maize-producing regions of Asia, Sub-Saharan Africa and Latin America the effects of climate change will be felt unevenly, in some cases causing catastrophic loss of yields due to heat stress or introducing novel challenges such as disease.

The International Maize and Wheat Improvement Center CIMMYT has been the focus of much of this research for the past 50 years, and they, along with multinational seed companies, have been largely responsible for the major movements of elite tropical maize germplasm to Africa and Asia.

Monitor crops after acreage until establishment. Theories of Maize Domestication Scientists have put forward two main theories about the rise of maize.

The fields are planted and fertilized. Without it, the livestock farmer will probably be unable to rear his livestock. Our products and our wholesale prices help us stand apart from all competitors. Jones c. Impact will however only be achieved by increasing the rate of varietal turnover at the farm level so the challenges of global warming can be effectively met by the new generation of stress-tolerant maize cultivars.The book focuses on the principles and practices of tropical maize improvement with special emphasis on early and extra-early maize to feed the increasing population in Sub-Saharan Africa.

It highlights the similarities and differences between results obtained in temperate regions of the world and WCA in terms of corroboration or refutation of genetic principles and theory of maize breeding. A detailed analysis is given of the role played by maize in Tropical Africa (i.e.

excluding North Africa and South Africa, but including the Malagasy Republic, the Comores, Réunion, Mauritius, Seychelles, Sao Tomé and Príncipe, Fernando Po, and the Cape Verde Islands).Cited by: Maize (Zea mays L.) is the most important grain crop in South Africa and is produced throughout the country under diverse environments.

Successful maize production depends on the correct application of production inputs that will sustain the environment as well as agricultural production. These inputs are, inter alia, adapted. Growing Maize in Nigeria Choice of Land Any well drained sandy loam or loamy soil can be used for planting maize but if in doubt, contact your nearest Extension Office or Agro-Service Center.

Here we look first at western tropical Africa, next at areas farther inland and southward, and last at the eastern tropical coast. The earliest reference to what may have been maize applies to western Africa. There is mention of milho zaburro in a description of the West African Coast by the Portuguese writer, Valentim Fernandes, made inCited by: Mar 20,  · It is clear that maize is a staple in the African region where the consumption ranges from 52 to g/person/day and the region of the Americas where the highest consumption was g/person/day in Mexico.

The results may vary according to the extraction rate, which varies in each country by type of flour milled as well as by the maize type atlasbowling.com by: