Onion is one of the key vegetable crops, requiring a deep understanding of its biological characteristics to obtain a high yield. For agronomists and owners of home gardens, it is important to consider the origin of the crop, specific requirements for soil moisture and air humidity, as well as plant nutrition management methods. The balance between fertilizer application and crop needs allows not only for increasing overall productivity but also for ensuring high-quality produce, which makes a correct agrotechnical approach the foundation of efficient vegetable growing.
This selection contains practical materials on key stages of the life cycle of vegetable crops, applicable to onion cultivation. Readers will find information on modern tray technologies for obtaining transplants, characteristics of seed quality, and methods for their pre-sowing treatment. Special attention is paid to plant protection against pests using biological methods without the use of aggressive chemicals. The presented articles will help systematize knowledge about the biological potential of vegetables, principles of seed material sorting, and factors affecting germination, which will become a reliable tool for planning the sowing campaign and protecting the future harvest.