Although soil erosion is a natural occurrence on all land, there are certain factors that call accelerate erosion making it more noticeable and problematic. While there are many different factors that can cause soil erosion, most can be broken down into two main categories: 1  Erosion by Water. 2  Erosion by Wind.
This article is about the plant. For other uses, see Mustard. Brassica juncea, mustard greens, Indian mustard, Chinese mustard, Jie Cai (in Mandarin) or Kai Choi (in Cantonese), or leaf mustard is a species of mustard plant. Subvarieties include southern giant curled mustard, which resembles a headless cabbage such as kale, but with a distinct horseradish-mustard flavor.
Quantity: Mustard comes in three varieties â yellow mustard (sometimes referred to as white mustard) is the most common, followed by brown and then black mustard. Brown mustard seeds are spherical and medium in size with a nutty, sweeter more pungent burning note than the more popular yellow mustard. Yellow mustard seeds are the traditional type weâre most familiar with and these are typically used in canning, pickling and in making sausage.