Protecting a greenhouse from frost .. There is no doubt that the first step in protecting a greenhouse from frost is to be able to predict the periods of its occurrence, and the period from ... اقرأ المزيد
The saffron plant has many uses; It represents one of the important spices included in many food recipes, and it is a prominent ingredient in many cosmetic products, which makes it so expensive, that it ... اقرأ المزيد