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Agricultural expansion describes the growth of agricultural land (arable land, pastures, etc.) especially in the 20th and 21st centuries.. The agricultural expansion is often explained as a direct consequence of the global increase in food and energy requirements due to continuing population growth (both which in turn have been attributed to agricultural expansion itself [1] [2]), with an ...
Hydnora africana is an achlorophyllous plant in the subfamily Hydnoroideae, native to southern Africa that is parasitic on the roots of members of the family Euphorbiaceae. [3] It is also called jakkalskos or jackal food. [4] The specific epithet africana means from Africa. [5]
Dendrosenecio is a genus of flowering plants in the sunflower family. [3] [4] It is a segregate of Senecio, [1] in which it formed the subgenus Dendrosenecio. [1]Its members, the giant groundsels, are native to the higher altitude zones of ten mountain groups in equatorial East Africa, [5] where they form a conspicuous element of the flora.
View of bush encroached land at the Waterberg Plateau Park in Otjozondjupa Region, Namibia. Woody plant encroachment (also called woody encroachment, bush encroachment, shrub encroachment, shrubification, woody plant proliferation, or bush thickening) is a natural phenomenon characterised by the area expansion and density increase of woody plants, bushes and shrubs, at the expense of the ...
On top of the gradual growth of the plant, the image reveals the true meaning of phototropism and cell elongation, meaning the light energy from the sun is causing the growing plant to bend towards the light aka elongate. Plant growth and development are mediated by specific plant hormones and plant growth regulators (PGRs) (Ross et al. 1983). [10]
Myrothamnus flabellifolius is a small, resinous plant whose shoot reaches 200–1,200 mm (8–47 in) in height. It is found in single bundles and in colonies with extensive root systems. [3] During the winter, plants are known to lose all of their leaves and remain bare until the first rainfall.
Euphorbia candelabrum is a succulent species of plant in the family Euphorbiaceae, one of several plants commonly known as candelabra tree. [3] It is endemic to the Horn of Africa and eastern Africa along the East African Rift system. It is known in Ethiopia by its Amharic name, qwolqwal, or its Oromo name, adaamii. [4]
Dacryodes edulis is a fruit tree in the family Burseraceae native to Africa.Its various regional names include safou (Republic of the Congo, Democratic Republic of the Congo and Angola), messa, plum (), atanga (Equatorial Guinea and Gabon), ube, elumi/rukuki (), [2] [3] African pear, bush pear, African plum, nsafu, bush butter tree, or butterfruit.