A box and whisker plot is a graphical method of displaying variation in a set of data. In most cases a histogram provides a sufficient display; however, a box and whisker plot can provide additional detail while allowing multiple sets of data to be displayed in the same graph. Some types are called box and whisker plots with outliers.
Can you compost Leylandii branches and hedge clippings - Yes. We were quite surprised to learn some experienced composters advise not to add Leyandii cuttings as they are apparently too acidic. Composting bacteria can remain active in all but the most acidic conditions.
The composting process is a mixture of science and art to which you can add techniques that work for you. No two compost piles are exactly the same and there is no single âcorrectâ set of composting techniques that gardeners should follow. Compost is a valuable and free soil amendment that saves gardeners the money used to buy alternatives, such as peat moss, fertilizer, or vermiculite. 2  Compost improves soil tilth, aeration, and water-holding capacity and contains a wide range of plant nutrients.