Kiwifruit
Kiwifruit (Actinidia deliciosa and Actinidia chinensis) is a high-value fruit crop native to the mountainous and humid regions of East Asia. Grown in temperate and humid climates, it requires a sufficient period of winter chilling to meet the chilling requirement and ensure uniform vegetative regrowth.The species is generally dioecious; therefore, cross-pollination is essential to achieve fertilization and subsequent fruit formation. Proper pollination and the thinning of lateral flowers are key practices to ensure production levels that meet commercial standards in both quality and quantity.
Dormancy Break for kiwifruit
In kiwifruit, uniform budbreak and balanced flowering are essential to ensure high fertility and stable yields over time. However, increasingly mild winters and a consequent reduction in chilling hours can lead to irregular budbreak among plants, negatively affecting flowering synchronization and fruit set. BLUPRINS K™ promotes uniform vegetative reawakening after winter rest by stimulating plant metabolism and ensuring regular bud opening. It enhances flower quality and optimizes fertility, contributing to balanced flowering and more homogeneous, high-quality production.
Fruit Sizing for kiwifruit
Fruit sizing in kiwifruit is a crucial phase following fruit set. Increasing fruit caliber is essential for commercial value, but it must be done without compromising the organoleptic characteristics of the fruit. KRISS® stimulates cell multiplication in the early stages of fruit development and enhances the plant’s metabolic efficiency, helping sustain fruit enlargement. In organic farming, KRISS® BIOLOGICO can be used, offering the same excellent performance. These solutions do not alter fruit shape or quality and are especially effective when combined with foliar calcium, improving firmness and extending shelf-life.
Environmental Stress for kiwifruit
During the growth phases, kiwifruit vines may be subject to abiotic stress such as high temperatures, water stress, or other adverse conditions that reduce photosynthetic activity and metabolic efficiency. FYLLOTON® acts directly on kiwifruit plants by stimulating root development, supporting uniform vegetative growth, and strengthening plant physiology during critical growth stages. Its application results in strong, healthy, and homogeneous vines capable of delivering high-quality yields.
Plant Tissues strengthening for kiwifruit
Throughout all development stages, kiwifruit vines require a strong vegetative structure to support fruit growth and withstand stress factors. A plant with well-lignified, resilient tissues is essential for achieving high-quality production. PROTAMIN® Cu 62 promotes lignification and the synthesis of structural proteins, contributing to the reinforcement of cell walls and plant tissues. Its formulation, which is ideal for fertigation, ensures effective root uptake and maximizes metabolic action for stronger, more resilient tissues.
Quality for kiwifruit
In the pre-harvest phase, it is crucial to guide kiwifruit vines toward a balanced vegetative–productive relationship, promoting dry-matter accumulation in the fruits while limiting excessive vigor. Thanks to its high potassium content, K-BOMBER® 56 stimulates sugar mobilization and the synthesis of reserve compounds in the fruits, improving coloration (in yellow-fleshed kiwifruit), firmness, and storability. Its action helps manage vegetative vigor and supports nutrient flow toward fruit production. K-BOMBER® 56 integrates effectively into ripening strategies, maximizing productivity and commercial returns.