Bacillus thuringiensis (Bt) is a spore forming (flash animation) bacterium that produces crystals protein (cry proteins), which are toxic to many species of insects.t is largely used in agriculture, especially organic farming. Bt is also used in urban aerial spraying programs, and in transgenic crops. To learn more about each of these topics, click on the corresponding link on the left.
Advantages and Limitations of Ratio Analysis. Financial ratio analysis is a useful tool for users of financial statement. It has following advantages: 1  It simplifies the financial statements.  It helps in comparing companies of different size with each other.
Effective planning and financial management are the keys to running a financially successful small business. Ratio analysis is critical for helping you understand financial statements, for identifying trends over time and for measuring the overall financial state of your business. In addition, lenders and potential investors often rely on ratio analysis when making lending and investing decisions.