To understand how preemptive rights can affect your own stock holdings, a few examples may help best: The Terra Firma Coffee Company has 100 shares of stock outstanding. You own 10 of these shares, or 10% of the entire company.
1 Fungicides- are used to treat affected plants, flowers and trees. 2  Herbicides- are a harsh chemical, used to get rid off pest insects which attack crops, flowers and plants. 3  Insecticides- very similar to an herbicide by deals with flyâs, mosquito's, spiders and cockroaches which attack residential gardens.  Matricides.
(Glyphosate [Roundup], for example, is a broad-spectrum herbicide and has activity on all types of plants.) These herbicides work by interfering with one or more key enzymes that catalyze the production of specific amino acids in the plant.