A water-dispersible granular plant growth regulator for reducing excessive
shoot growth in apples.

Apple
  • Prohexadione-calcium is an anti-gibberellin plant growth regulator.
  • Inhibits gibberellin synthesis in the growing points of shoots, shortening internode length.
  • Promotes shoot length control and canopy management.
  • Reduces summer pruning hours.
  • Improves light penetration in the canopy.
  • Apply a minimum of 1.25 kg/ha.
  • Apply early-morning or late-afternoon under cooler conditions.
  • Ensure 3-5 leaves have unfolded during the first application for sufficient uptake.
  • Apply 70 g/100 ℓ water + 18 mℓ/100 l VILLA 51 when lateral shoot lengths reach 5-7 cm.
  • Repeat application 28 days later.
N/A

Insights

No product-specific insights yet, but read related articles below.
The difference is in the detail... FALGRO 4 SL gets it right. - Reduces fruit set - for less compact clusters and better airflow within bunches. - Increases berry size - by promoting cell division and elongation at key stages of development. - Cultivar-specific flexibility - Dosage and timing can be adjusted to suit different table grape varieties and growing regions.

Reduces fruit set – for less compact clusters and better airflow within bunches. Increases berry size – by promoting cell division and elongation at key

ACTIVE INGREDIENT

Prohexadione-calcium 100 g/kg

PACKAGING

2.5 kg

REG. NO.

L9759

REGISTRATION DETAILS

Villa Crop Protection (Pty) Ltd.
Reg. No. 1992/002474/07
PO Box 10413, Aston Manor, 1630.
Tel. 011 396 2233

CROPS & TARGET

ApplesApples - Reduce excessive shoot growth

Insights

The difference is in the detail... FALGRO 4 SL gets it right. - Reduces fruit set - for less compact clusters and better airflow within bunches. - Increases berry size - by promoting cell division and elongation at key stages of development. - Cultivar-specific flexibility - Dosage and timing can be adjusted to suit different table grape varieties and growing regions.

Reduces fruit set – for less compact clusters and better airflow within bunches. Increases berry size – by promoting cell division and elongation at key

By Dr Brian de Villiers January 2022 Many herbicides such as glyphosate, clethodim, some SU’s and various others are affected by salt antagonism from carrier

By Dr Brian de Villiers June 2024 Adjuvants are often omitted or replaced with an unregistered product without any negative consequences. Growers then assume that

By Dr Brian de Villiers March 2026 The word “adjuvant,” means “to help.” These products are therefore used exclusively to help crop protection products (CPPs)

By Dr Brian de Villiers February 2022   Adjuvants are registered with many crop protection products (CPP) and are added to an immense amount of

By Dr Brian de Villiers January 2026 In our interactions with stakeholders we sometimes learn that growers had replaced an adjuvant registered for use with

By Dr Brian de Villiers February 2025 Ammonium sulphate was first applied commercially with glyphosate as a water conditioner about 40 years ago. It’s hard

By Dr Brian de Villiers January 2021 There have been various recent allegations that ammonium sulphate is not effective because it is unable to overcome

By Dr Brian de Villiers December 2020 Over the past few years Villa has tried to encourage the correct use of adjuvants toincrease and stabilize

Deur Brian de Villiers April 2026 Daar is twee noodsaaklike prosesse wat die effektiwiteit van sistemiese gewasbeskermingsprodukte (GBP’e) verseker. Die eerste is bedekking, wat deur

By Dr Brian de Villiers Desember 2024 Ons beklemtoon dikwels die belangrikheid daarvan om genoeg spuitdruppels tot by alle dele van die plant te kry.