Plant growth regulators and biostimulants: UPL's solutions for cherry production

06 Aug 2024
2798

The favorable climatic and edaphic-climatic conditions in Chile for producing high-quality fruit must be considered, and the opportunity to offer our consumers an excellent product must be seized. On the other hand, the contribution that UPL generates, with its wide range of products in its portfolio, has made it number one in the cherry market, enabling it to offer solutions not only in terms of protection but also in biostimulation and growth.

In this context, the NPP line, Natural Plant Protection, plays a fundamental role, offering essential products that take production and quality to a higher level.

This line includes Biozyme TF, a natural growth regulator, which is part of the "Calibre Solution" strategy. Together with Dropper 5% SC, a growth regulator based on cytokinins, it creates an important synergy that explains the consistent results achieved with its use.

The third component of this Calibre Solution is Biofrut, a growth regulator containing 12% gibberellins, plus plant extracts, which have a direct effect not only on yield but also on the quality and condition of the fruits.

During the fruit development period, many genes are activated within the plant, signaling the endogenous synthesis of three necessary hormones for the success of this process: auxins, gibberellins, and cytokinins. Biozyme TF is a growth regulator based on natural extracts and nutritional elements, which stimulates plants to naturally and evenly produce the hormones needed for proper fruit development.

When applied during full bloom, it induces a greater gene expression signaling the production of auxins, which occurs right after pollination.

Once auxins are naturally synthesized within the plant, and in greater quantities due to the effect of Biozyme TF, they signal the stimulation of gibberellin production. The combined action of these hormones, in a certain balance, promotes fruit formation and set.

Once the fruit begins to grow, the second application of Biozyme TF stimulates the plant to express a greater number of genes related to cytokinin synthesis, which work to accelerate and optimize cell division until the fruit reaches full growth.

Its formulation does not contain synthetic hormones, but it stimulates the plants to increase the internal production of natural hormones. This is why its incorporation is indispensable for balancing and integrating the necessary action of growth regulators within a program to increase the size and condition of the fruits.

Source: Mundoagro
Image: Mundoagro


Cherry Times - All rights reserved

What to read next

Pollination by drones: an alternative for cherry production

Tech management

12 Mar 2025

The initiative aims to optimise fruit production and alleviate bee pollination difficulties at certain times of the year.

Post-Chinese New Year: imports fall sharply, but quality and volume of domestic production rise

Markets

06 Mar 2024

After the Chinese New Year, imported cherries gradually disappeared from the Chinese market. The first crop of cherries produced in the Dalian greenhouses has been on the market for some time and the price has remained high, even 1-2 times more expensive than Chilean cherries.

In evidenza

Orchard View is ready to celebrate 4 July with a shower of cherries

Production

10 Jun 2026

Orchard View is preparing its 2026 cherry season in Oregon with strong volumes, premium quality and an early crop. The Pacific Northwest program targets July 4 to support retail sales, US promotions and exports to Asia in an increasingly competitive global market.

The effects of weather conditions on cherry quality after harvesting

Post-harvest​

10 Jun 2026

In Washington State, extreme heat, rainfall and temperature swings are affecting cherry firmness, stem condition and postharvest disorders. Data from 2021-2023 highlight different responses in Rainier, Bing, Skeena and Sweetheart cherries, with impacts on storage and markets.

Tag Popolari