Aug 5, 2018 · Peel slitting on citrus fruit is a sign of potassium or calcium deficiency. Various cultivars of Navel and Valencia oranges, mandarins and mandarin hybrids are prone to fruit splitting, a pre-harvest physiological rind disorder. Gardeners often wonder if this phenomenon is caused by a nutrient deficiency.

Jul 24, 2023 · To fix split fruit, I recommend feeding your citrus tree an organic fertilizer followed by a potassium and calcium supplement. For example, I use Down to Earth’s Citrus Mix and add kelp (potassium) as well as crushed eggshells (calcium).

Apr 6, 2022 · In this article we will see why citrus fruits split and what are the countermeasures to be adopted to safeguard future productions. What split citrus fruits look like. The crack in citrus fruits appears as a more or less marked laceration of the peel (epicarp or flavedo).

May 23, 2024 · Citrus fruit splitting is an important problem being addressed by growers, causing frustration and economic losses. This phenomenon occurs when the rinds of citrus fruits crack open, exposing the inner pulp. Understanding the reasons behind citrus fruit splitting is crucial for growers to implement effective preventive measures.

Feb 10, 2025 · Discover the causes of fruit splitting on trees and how to prevent it. This informative article explores environmental factors, nutrient deficiencies, and the impact of pests and diseases on fruit integrity. Learn effective strategies to combat this common issue, including consistent watering practices, proper pruning, and the use of calcium ...

Research on pre-harvest fruit splitting (PFS) often focuses on mandarins, sweet oranges, and lemons—the citrus cultivars most prone to exhibiting PFS—but other cultivars are not immune to the physiological disorder. PFS symptoms appear as a splitting of the fruit rind, usually passing through the stylar end.

Aug 6, 2020 · Fruit drop is usually associated with the lower, shaded areas of the tree canopy. Fruit split is more severe in Valencia, Hamlin and Navel oranges. Grapefruit (and other acidic fruits like lemons and limes), Tangerines and Temple fruit are much less susceptible.

Jun 12, 2017 · The best prevention of fruit splitting is to fertilize and water properly and reduce the number of fruit allowed to mature. It is much better to have 30 sweet, tasty oranges than 100 of reduced quality.

Nov 3, 2022 · Although relatively easy to grow, the fruit from citrus trees (Citrus spp.) occasionally splits open before it's ripe. Any type of citrus can suffer rind splitting, and it's usually caused by excessive water uptake and heavy fruit loads.

Crop load determines fruit yield and size and a too high fruit number can result in small fruit. The use of careful thinning and growth regulators can reduce the number of fruit to an optimum amount per tree.