Tomatoes planted early in cold soil are likely to develop blossom end rot on the first fruits, with the severity of the disease often subsiding on fruits set later. Thus, planting tomatoes in warmer soils helps to alleviate the problem. Irrigation must be sufficient to maintain a steady even growth rate of the plants.
ï»¿ Imperialism in World War 1 Imperialism was one of the four contributing factors to the cause of World War One, along with secret alliances, militarism, and nationalism.he main causes were militarism, alliances, imperialism, and nationalism, but many more... What caused World War 1 Many different factors led to the start of the First World ... Schlieffen Plan, Causes of World War I, Allies of World War I 701 Words | 2 Pages.
Four underlying causes of war. The assassination of Archduke Franz Ferdinand signalled the rapid slide into world war, but this wasn't the only cause. There were underlying causes in the run-up to the First World War. In the 1930s, historians argued that there were four underlying long-term causes of the First World War: 1  Nationalism-the belief that your country is better than others. 2  This made nations assertive and aggressive.