About the book: 2021 / Greenhouses and greenhouses are always a good solution for business or just a home harvest. But building a greenhouse and greenhouse is half the battle. In order for the structure to work like a clock, you need to know the composition of the soil, light and temperature conditions, the relative humidity in the closed ground, what fertilizers to use, how to protect plants from weeds, pests and diseases. Experienced gardener Vasil Tybel will tell you about all this and much more in his book..