Factors that influence the uptake of water and calcium by the plant have an effect on the incidence and severity of blossom end rot. The disease is especially prevalent when rapidly growing, succulent plants are exposed suddenly to a period of drought.
Imperialism impacted the African continent in several ways, primarily in the contexts of economics and politics. The political impact of the Western nations displays in the administrative system of government in Africa. Western governments established a structured and organized government, such as a central or federal government, in many African nations, which remain in place to this day.
Transcript of The causes of Imperialism. Nationalism in Europe led to a renewed interest in expansion. Europeans conquered land in Asia and Africa between 1870 and 1900. Despite the independence of the U.S. and Latin America, European imperialism continued in Africa and Asia.