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IntraCrop Prosper ST

Prosper ST contains potassium phosphite combined with a range of nutrients in a readily compatible seed treatment formulation. When applied to seed, it increases the level of the cytokinin cis-Zeatin that boosts both primary and lateral root growth. A typical response is a 30% increase in root biomass. New research has also demonstrated an increase in nitrate reductase activity resulting in increased nitrogen assimilation and shoot growth.

Application Technique: Foliage Applied

Features: Good Roots Growth, Improves Plant Growth, Nitrogen Accumulating

Labeling Claims: Non-Flammable

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Knowde Enhanced TDS

Identification & Functionality

Technologies
Contains

Emulsifiable concentrate formulation containing 747.8 g/l oil (rapeseed fatty acid esters) and 99.64 g/l rosin and resin esters.

Features & Benefits

Labeling Claims
Benefits
  • Increases speed of germination
  • Increases rooting for approximately 60 days after sowing
  • Improves nitrogen assimilation and shoot growth
  • Improves crop establishment and resilience
  • Suitable for use on a range of crops including wheat, barley, maize and oilseeds.
  • Root growth – typically +30%
  • Stimulates root exudate beneficial to soil mycorrhiza.
What is phosphite and what does it do?

IntraCrop Prosper ST - What Is Phosphite And What Does It Do?

Drift Retardant & Multi-functional Spray Additive

A new spray additive for use with all formulations of glyphosate, and selected grassland herbicides. Inferno reduces spray drift by up to 75%, and contains pH buffers and water conditioners to minimize the impact of hard water on herbicide efficacy. Inferno also contains an effective anti-foam to increase efficiency during sprayer filling. Droplets are more evenly deposited on the target surface improving and coverage and spray retention and rain-fastness increased.

  • Drift reduction
  • pH buffer
  • Droplet coverage & retention
  • Anti-foam
  • Water conditioner
  • Rain-fastness

Applications & Uses

Application Technique
Crop Suitability

Cereals, OSR, Grass, Maize

Dose Rate

Cereals 2.0 l/t
OSR 3.0 l/t
Grass 5.0 l/t
Maize 4.0 l/t

Tank Mix : Add to spray tank first. Compatible with all glyphosate formulations

When using with grassland sprays (check compatibility list) recommend as a drift retardant / water conditioner / anti-foam, not as an adjuvant.

Agronomic Guidelines
  • Particularly effective for light land, late sown crops or slower establishing varieties
  • Compatible with other seed treatments
  • Can be sequenced with foliar application of Prosper Plus.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Nitrogen Content(2.40)31.9(% w/w)g/l
Phosphorus (P₂O₅)(24.40) 324.8(% w/w)g/l
Potassium Oxide(5.60) 74.5(% w/w)g/l
Magnesium Oxide (MgO)(0.59) 7.85(% w/w)g/l
Manganese Content(0.60)7.98(% w/w)g/l
Zinc Content(1.18) 15.694(% w/w)g/l
Copper Content(0.19) 2.54(% w/w)g/l
Boron Content(0.05) 0.665(% w/w)g/l
Iron Content(0.05) 0.665(% w/w)g/l
Molybdenum Content(0.02)0.266(% w/w)g/l

Technical Details & Test Data

Product Highlights

Prosper ST contains potassium phosphite combined with a range of nutrients in a readily compatible seed treatment formulation. Suitable for use on a range of crops including wheat, barley, maize and oilseeds. When applied to seed Prosper ST increases the level of the cytokinin cis-Zeatin that boosts both primary and lateral root growth. New research has also demonstrated an increase in nitrate reductase activity resulting in increased nitrogen assimilation and shoot growth.

Improved speed of germination

Independent university trials investigated the effect of Prosper ST on the germination of both winter wheat and oilseed rape at a range of different temperatures (7°C, 10°C and 15°C). Not surprisingly increasing temperature increased the rate of germination, however, even under ideal laboratory conditions Prosper ST increased the speed of germination of OSR at three temperatures tested and for wheat at 7°C and 10°C.

IntraCrop Prosper ST - Product Highlights

Increased root growth drives improved shoot growth

The potassium phosphite contained in the Prosper ST formulation increases the level of the cytokinin cis-Zeatin (cZ) which leads to:

  • Longer primary root growth
  • More lateral root development

Root biomass is typically increased by 30% and the larger root system allows improved access to soil nutrients and moisture which in combination with stimulation of the enzyme nitrate reductase supports faster nitrogen assimilation and subsequent increase in shoot growth.

Prosper ST: Effect on root and shoot biomass 39 days after application

IntraCrop Prosper ST - Product Highlights - 1

Winter wheat, University of Nottingham 2019

Prosper ST and untreated wheat seed (cv. Skyfall) were sown in peat and plants raised to 2 leaf stage. To enable accurate recovery and measurement of the root system, the seedlings were transferred to large pots containing Hydroleca (clay) beads and maintained by hydroponics whilst grown unprotected outside. Root and shoot growth were assessed at 5 day intervals.

IntraCrop Prosper ST - Product Highlights - 2

Increased yield

Independent trials conducted by contract research organizations have demonstrated that, by improving crop establishment and building resilience, Prosper ST seed treatment can significantly increase yield.

IntraCrop Prosper ST - Product Highlights - 3

Packaging & Availability

Pack Size

20 liter, 200 and 1000 liter IBCs