Fruit Vegetables

Fruit vegetables include herbaceous species grown for fruit production, such as tomato, pepper, eggplant, chili pepper, zucchini, cucumber, melon and watermelon. These crops require fertile, well-drained soil, good light exposure, regular irrigation and balanced nutrition in order to fully develop and ensure high-quality fruits.

To express their full productive potential, fruit vegetables require targeted agronomic practices. Greenhouse or tunnel cultivation allows growers to anticipate the season, extend production cycles and improve harvesting continuity, while in warmer and sunnier areas it is possible to obtain early harvests and high production volumes for most of the year.

Cucumber (Cucumis sativus), belonging to the Cucurbitaceae family, is cultivated for its crisp, water-rich fruits, consumed fresh or processed. The root system is shallow and fibrous, with extensive lateral roots, requiring loose, fertile and well-drained soil. Waterlogging or compact soils compromise growth and fruit development. Stems are climbing, herbaceous and fleshy, with large leaves; lateral shoots require attentive management with adequate support, especially in vertical cropping systems to optimize light, aeration and fruit set.

Potassium and calcium contribute to firmness and quality, while nitrogen and microelements such as boron and magnesium support flowering and fruit set.
Eggplant (Solanum melongena) is a summer crop appreciated for its fleshy fruits, which may be dark purple, white or other colors, and vary in shape. The taproot system with superficial branching enables good nutrient uptake in fertile, well-drained soils, but the plant suffers from waterlogging. The stem is erect and robust, with numerous branches; canopy management helps achieve vegetative balance and uniform fruits.

Nitrogen, potassium and calcium are essential for growth and fruit quality, while several micronutrients support flowering and fruit set. Among the main adversities are powdery mildew, fusarium wilt, verticillium, rots and viral diseases, which require preventive management and balanced nutrition.
Melon (Cucumis melo) is a typical crop of warm, sunny areas, sensitive to waterlogging and cold. Its deep taproot system allows efficient absorption in loose, well-drained soils, while it struggles in compact or saline soils. The plant features vining or prostrate stems covered with rough, sap-rich hairs, with secondary shoots bearing most of the fruits.

It requires a balanced nutrient supply, with well-distributed nitrogen and abundant potassium and calcium to ensure sweetness and flesh firmness. Calcium deficiency or water imbalance may cause cracking and deformation of fruits. Among the most common diseases are powdery mildew, didymella, downy mildew and fusarium, particularly aggressive in spring–summer cycles.
The pepper (Capsicum annuum), belonging to the Solanaceae family, is a summer crop appreciated for its fleshy, colorful fruits. Its taproot system, with superficial lateral roots, develops best in deep, loose and well-drained soils, while it suffers from waterlogging and compaction. The plant has an erect stem and numerous branches; careful canopy management and selective pruning help maintain vegetative–productive balance and ensure uniform fruit size.

Nutrients such as potassium and calcium promote fruit firmness and pulp quality, while nitrogen and micronutrients are essential for plant development, flowering and fruit set. Among the main adversities are powdery mildew, downy mildew, fusarium, viruses and root rots, which require preventive interventions and proper nutritional management to preserve fruit yield and quality.
Watermelon (Citrullus lanatus), belonging to the Cucurbitaceae family, is typical of warm, sunny regions and appreciated for its large, juicy fruits. Its taproot system is deep and well-branched, capable of penetrating loose, well-drained soils, but sensitive to waterlogging, compact soils and salinity. Nutritionally, it requires abundant potassium and calcium to enhance sweetness, firmness and pulp quality, while nitrogen must be split to avoid excessive vegetative growth (maintaining a balanced vegetative/reproductive ratio is essential). Deficiencies in microelements such as boron and magnesium or water stress may compromise flowering and fruit setting. Main threats include powdery mildew, fusarium wilt, anthracnose and viruses, with significant impacts on yield and fruit quality.
Zucchini (Cucurbita pepo var. cylindrica) is a summer crop belonging to the Cucurbitaceae family, appreciated for its tender, water-rich fruits. Its root system is shallow and highly branched, suitable for loose, well-drained soil but sensitive to waterlogging and compaction. The plant develops erect or spreading stems and broad leaves that ensure strong photosynthesis; lateral shoots require proper management to balance production quality and quantity.

It is a highly demanding crop in terms of nutrition: potassium and calcium support fruit firmness and sweetness, while nitrogen and micronutrients such as boron and magnesium support growth and flowering. Among the main adversities are powdery mildew, downy mildew, fusarium wilt and rots, all of which directly impact yield and fruit quality.