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Agricultural biodiversity or agrobiodiversity is a subset of general biodiversity pertaining to agriculture. It can be defined as "the variety and variability of animals, plants and micro-organisms at the genetic, species and ecosystem levels that sustain the ecosystem structures, functions and processes in and around production systems, and ...
Agricultural expansion and land conversion: The conversion of forested areas to agricultural land is a significant driver of deforestation in Nigerian lowland forests. The growing demand for food and cash crops , coupled with population growth, has resulted in the clearing of forests for large-scale farming operations. [ 66 ]
Reforestation in Nigeria employs both natural and artificial methods. Reforestation involves the deliberate planting of trees and restoring forested areas that have been depleted or destroyed. It involves a planned restocking of the forest to ensure sustainable supply of timber and other forest products. [1][2] Reforestation, in essence ...
The agricultural sector in Nigeria comprises four sub-sectors: crop production, livestock, forestry, and fishing. Nigeria has a total agricultural area of 70.8 million hectares, [3] of which 34 million hectares are arable land, [7] 6.5 million hectares are used for permanent crops, and 30.3 million hectares are meadows and pastures.
Food insecurity has a number of negative consequences for Nigeria. [7] It can lead to malnutrition, which can impair physical and mental development. It can also lead to social unrest, as people become desperate for food. There are many consequences of hunger, namely malnutrition, undernutrition, nutritional deficiencies child wasting.
Biodiversity is the measure of biotic and abiotic diversity in an ecosystem, described by heterogeneity. [1] The loss of biodiversity in agriculture has been an increasing issue since the global increase of food demands and success of popular crops. [3][4] This loss of heterogeneity declines species biodiversity on agricultural lands. [5]
The Global Crop Diversity Trust is an independent international organisation which exists to ensure the conservation and availability of crop diversity for food security worldwide. It was established through a partnership between the United Nations Food and Agriculture Organization (FAO) and CGIAR acting through Bioversity International. [25]
Considered one of the most ecologically sensitive regions in the world, the Niger Delta mangrove forest is situated within a deltaic depositional environment. These mangrove forests serve a critical role in regional ecological and landscape composition, and support subsistence gathering practices, and market-based income opportunities.