Combining 6-BAP with the auxin NAA gave an additional increase in the frequency of shoot-bud production in grape, but to a lesser extent.

N-benzyladenine · yield · VitisPositive and negative results

7 papers in the same direction as this claim · 2 in the opposite direction

1. negative
   BAP reduced the production of tendrils, inflorescences and leaf primordia in the bud, much less than GA3.

   Inflorescence initiation in grapes - response to plant growth regulators · 2015

   Opposite direction

2. negative
   The GA3 and 6-BA treatment caused curved and hardened spike-stalks and petrified fruit in Red Globe clusters, which affected development badly.

   Anatomical study on the abnormal development and growth of grape cluster treated with the mixture of GA3 and 6-BA. · 2009

   Opposite direction

3. positive
   Combined GA3 and BA application at two stages effectively improved berry length, breadth, weight and number of berries per bunch compared with control.

   Effect of GA3 in combination with urea phosphate and BA on yield and physical quality parameters of grape cv. thompson Seedless · 2017 · compared with control

   Same direction

4. positive
   The triple treatment gave superior significant pollen viability and germination.

   EFFECT OF FOLIAR APPLICATION OF AMINO ACIDS, BENZYL ADENINE, AND NANO NPK ON POLLEN TRAITS, AND SOME CHARACTERISTICS OF GRAPE · 2025

   Same direction

5. positive
   Medium with 1.0 mg BA/liter and 0.01 mg NAA/L was best for shoot growth and callus production.

   The Effects of Growth Regulators on Shoot Propagation and Rooting of Vitis Following in Vitro Axillary Bud and Shoot Apex Culture · 1997

   Same direction

6. positive
   Preharvest 20 mg.L-1 6-BA increased berry weight at harvest in both grape cultivars.

   Effect of Preharvest 6-Benzyladenine Treatment on Quality and Physiology of Table Grapes during Cold Storage · 2012

   Same direction

7. positive
   6-BA at 50 ppm increased cluster weight, 100 berry weight and pedicel weight in Crimson Seedless grapes

   MITIGATION OF EXCESSIVE PROTON CONCENTRATIONS OF“CRIMSON” GRAPES BY THIDIAZURON AND BENZYLADENINE · 2022 · compared with control

   Same direction

8. positive
   Sequential GA3 and benzyl adenine increased cluster weight, berry size, berry weight, TSS, total sugars, leaf area and leaf mineral content.

   ENHANCING GRAPE BERRIES QUALITY OF CV. EARLY SWEET BYA SIMULATOR OF PHOTOSYNTHESIS AND SOME GROWTHREGULATORS · 2021

   Same direction

1 paper more in this group

1-naphthaleneacetic acid · yield · VitisResults agree

6 papers in the same direction as this claim

1. positive
   Pre-veraison NAA treatment of Shiraz grapes delayed harvest maturity by 3-4 weeks.

   Use of auxin to delay ripening: sensory and biochemical evaluation of Cabernet Sauvignon and Shiraz · 2021

   Same direction

2. positive
   NAA increased cluster weight, berries per cluster, and berry weight in each season.

   Effectiveness of NAA and Paclobutrazol for Control of Regrowth of Trunk Suckers on ‘Okanagan Riesling’ Grapevines · 1988

   Same direction

3. positive
   Boron, zinc and NAA treatments significantly increased initial fruit set in Red Roomy grape

   Improve the Yield and Quality of Red Roomy and Thompson Seedless Grape Cultivars · 2017

   Same direction

4. positive
   Foliar NAA increased flower abscission, varying by season.

   Effects of Ethychlozate and NAA on Flower Thinning and Translocation of 14C-assimilates in^|^lsquo;Campbell Early^|^rsquo;Grapes · 1984

   Same direction

5. positive
   Medium with 1.0 mg BA/liter and 0.01 mg NAA/L was best for shoot growth and callus production.

   The Effects of Growth Regulators on Shoot Propagation and Rooting of Vitis Following in Vitro Axillary Bud and Shoot Apex Culture · 1997

   Same direction

6. positive
   NAA at 200 ppm increased grape yield.

   Effect of Naphthalene Acetic Acid (NAA) on Shelf Life and Berry Quality Parameters of Manjri Naveen Grapes (Vitis vinifera L.) · 2022

   Same direction

class · yield · VitisPositive and negative results

9 papers in the same direction as this claim · 3 in the opposite direction

1. negative
   Inhibiting polar auxin transport caused fruit drop.

   Regulation of polar auxin transport in grapevine fruitlets (Vitis vinifera L.) and the proposed role of auxin homeostasis during fruit abscission · 2016

   Opposite direction

2. no effect
   Pre-harvest application of Hold plus gibberellin lowered berry abscission in table grapes after 56 days of storage, without significant difference from control.

   Degrane de bagas e escurecimento da ráquis em uva de mesa · 2017 · compared with control

   Opposite direction

3. negative
   All Alar concentrations and application dates reduced berry weight in the first experiment.

   Effect of N-dimethylaminosuccinamic acid on Cabernet Sauvignon grapevines · 1974

   Opposite direction

4. positive
   Methyl jasmonate produced the largest total yield.

   Anthocyanin Accumulation and Its Corresponding Gene Expression, Total Phenol, Antioxidant Capacity, and Fruit Quality of ‘Crimson Seedless’ Grapevine (Vitis vinifera L.) in Response to Grafting and Pre-Harvest Applications · 2023

   Same direction

5. positive
   Kinin treatment tripled berry size in Black Corinth grapes at Davis.

   New growth regulator possibility: Kinins stimulate grape growth · 1963 · compared with normal

   Same direction

6. positive
   At just after bloom, 600 ppm gibberellin produced the maximum increase in Thompson Seedless berry size.

   Berry Response of ‘Thompson Seedless’ and ‘Perlette’ Grapes to Application of Gibberellic Acid1 · 1971

   Same direction

7. positive
   Gibberellin sprays greatly increased Thompson Seedless berry size when timed for girdling.

   Gibberellins on grape · 1960

   Same direction

8. positive
   Average fruit weight significantly improved.

   Effects of Different Concentrations of Gibberellin Acid Treatment on Sugar Metabolism and Fruit Quality of‘Moldova'Grape Berries · 2013

   Same direction

4 papers more in this group