paclobutrazol trade names

Plant Growth Regulators > Paclobutrazol

Common name:Paclobutrazol.
Trade name:Bonzi, Clipper, Cultar, Holdfost, Klipper, MET, Parlay, PP333.
Chemical name:(2RS,3RS)-1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pentan-3-ol.
Molecular formula:C₁₅H₂₀ClN_3O
Molecular Weight:293.5.
CAS Number:76738-62-0.

What is Paclobutrazol used for?

Paclobutrazol (PBZ), one such GA inhibitor, is widely used to advance harvest maturity in various fruit crops including mango [68], peach [62] and persimmon [69]. Delayed fruit maturation and increased fruit weight was found in peach by the application of paclobutrazol [70].

Is Paclobutrazol safe?

Rapidly and extensively absorbed after oral administration, paclobutrazol is of moderate acute toxicity by the oral and inhalation routes and of low acute toxicity by the dermal route. Paclobutrazol is mildly irritating to skin and eyes and is not a skin sensitiser.

How do you make a Paclobutrazol solution?

98% pure pulvis paclobutrazol: 20 parts; Citric acid: 1.5 parts; Penetrating agent JFC: 1.5 parts; Leveling agent o: 1.5 parts.

What is growth retardant?

The term growth retarding or growth retardant is that the chemical slows cell division and cell elongation of shoot tissue and regulate plant height physiologically without formative effects. ... These do not occur naturally in plants and acts in retardation of stem elongation, preventing cell division.

How do I use Paclobutrazol?

The application of paclobutrazol to soil as a drench around the tree trunk (collar drench) is the most effective method, as it ensures proper uptake by the tree. The required quantity is mixed in approximately one litre of water and poured onto the soil around the trunk in a circular band.

How do you know if you have PGR?

There are a few easy telltale signs of cannabis plants grown with Plant Growth Regulators (PGR) that include: Visual: Rock hard dense bud (flower, herb, etc.) Red hairs (pistils) Moist/Wet.

Is gibberellic acid harmful to humans?

Gibberllins, are claimed to be relatively harmless for animals and human. However, as mentioned, they have adverse effects on various animal tissues. People may be exposed to residues of GA3 in diet derived from consumption of different types of fruits and vegetables treated with GA3.

Are PGRs illegal?

It's been banned from human consumption since 1989 and has led to several agricultural recalls. Many synthetic PGRs have been similarly banned as further tests have been done. The EPA also has concerns that Paclobutrazol might cause liver damage, and may also affect fertility in both men and women.

Is Triacontanol safe?

Triacontanol is non-toxic to plants, animals, and humans at all levels within reason and is safe to use on consumable crops. Triacontanol can be co-applied with auxins, gibberellins, cytokinins,brassinosteroids and other phytohormones.

How do you make an auxin solution?

Preparation and Use

To prepare a 1 mg/ml stock solution: Add 100 mg of the plant growth regulator to a 100 ml volumetric flask or other glass container. Add 2-5 ml of solvent to dissolve the powder. Once completely dissolved, bring to volume with double processed water (Product No. W3500).

How do you make NAA?

Generally IAA and 2,4-D are dissolved in a small volume of 95% ethyl alcohol or KOH and then brought to volume with double-distilled water; NAA can be dissolved in a small amount of 1 N NaOH or KOH, which also can be used to dissolve 2,4-D and IAA. The cytokinins are considered to be stable and can be stored at -20°C.

How do you make abscisic acid solution?

To prepare a 1 mg/mL stock solution: Add 100 mg of the plant growth regulator to a 100 mL volumetric flask or other glass container. Add 3-5 mL of solvent to dissolve the powder. Once completely dissolved, bring to volume with distilled/ deionized water.

Which hormone is useful for growth retardant?

Most growth retardants act by inhibiting gibberellin (GA) biosynthesis.

What are the 5 plant growth regulators?

There are five groups of plant-growth-regulating compounds: auxin, gibberellin (GA), cytokinin, ethylene, and abscisic acid (ABA). For the most part, each group contains both naturally occurring hormones and synthetic substances.

How many gibberellins are there?

There are more than 70 gibberellins isolated. They are GA1, GA2, GA3 and so on. GA3 Gibberellic acid is the most widely studied plant growth regulators.

What is Cultar?

Cultar, a gibberellin-biosynthesis-inhibitor, has been shown to induce flowering in a number of commercially important mango cultivars. ... With the use of Cultar, mango production can be spaced out making the fruit available over a longer season and hence enlarging the local market base.

How do you use Cultar for mango tree?

Application of Cultar at either 3 or 5 ml per m canopy diameter at 120 days before bud break equally increased the yields upto 35% over control. . Effect of different dosage and time of application of Cultar on perfect flowers and fruit set of mango in cv .

Do PGRs increase yield?

PGRs increase yields by cellular expansion through signal transduction pathways. When growth stimulating genes are activated, cells begin to grow and increase in size. ... This expanding outward pressure from the extra water inside the plants cell is one cause for the added weight observed in crops grown with PGRs.

Do pistils get you high?

no, the hairs are called pistils. ... In a mature plant, the pistils will recede into a swollen calyx. The calyxes are covered with trichromes and are what you're smoking when you smoke a bud. The pistils do not get you high.

Does PGR get you high?

So does PGRs get you high? Yes, and the high is a mix of the traditional weed (THC) intoxication and a fast chemical high. Chemical highs found in PGR laced cannabis is more addictive than pure organic cannabis due to this chemical high effect.