Hydrogel Crystal Soil - PowerPoint PPT Presentation

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Hydrogel Crystal Soil

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Hydrogels, super absorbent polymers have a cross-linking molecular structure with a hydrophilic group attached to it which absorbs water times of its own weight and acts as a replicated small reservoir of water. Hydrogel can be used to trap rain water which can be released later at the time of requirement over longer durations. This polymer has the ability to absorb nutrients from the soil which are utilized by plants for carrying out various physiological processes – PowerPoint PPT presentation

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Title: Hydrogel Crystal Soil


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Hydrogel Crystal Soil
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  • Agriculture, or the feeding science is mostly
    rain fed in the nation, which is erratic,
    unprecedented, and lower in required volumes,
    making it utmost to the usage of other media to
    channelize the need for water for plants and to
    erase drought making scenarios.

3
  • The development of Hydrogel for Agriculture has
    changed the whole scenario in the world of
    agriculture, most importantly in drought hit
    areas. If we look at what changes the super
    absorbent polymer has brought, we will find most
    of the problems related to crop quality and
    longevity have been solved.

4
Working of Hydrogel Polymer
  • Hydrogel Polymer mixes up with soil particles and
    swells up on contact with water. This swelling up
    of hydrogel behave like crystal soil, imparting
    water retaining property to the targeted areas.
    As soon as the conditions become dry, it starts
    releasing water molecules, which can be directly
    accessed by the roots of the plants. These
    crystals shrink when it releases water but it can
    be re-used by simply adding more water, the best
    thing about using hydrogel.
  • On addition of water, it will again swell up and
    hold the water molecules for future making the
    whole process cost effective. This also manifests
    another property of hydrogel that soil may not be
    needed in some cases and a seed can even develop
    among hydrogel beads or crystals.

5
Mechanism
  • Hydrogel crystal soil has a cross-linking
    molecular structure with a hydrophilic group
    which can absorb water to about 500 - 600 times
    of its own weight to form crystal like structure.
  • Hydrogel polymer acts as a water reservoir for
    plants and has the ability to trap irrigation and
    rain water which can be released later at the
    time of requirement over prolonged durations.
    Hydrogel polymer also absorbs nutrients from the
    soil that are utilized by plants for carrying out
    various physiological processes.

6
  • Hydrogel polymer demands the following
  • Increase in water retaining ability
  • Allow efficient water usage
  • Increase soil permeability and infiltration rate
  • Decline rate of frequent irrigation
  • Increase plant performance, particularly in areas
    prone to drought
  • Effective in all types of soil
  • Reduce the use of fertilizers and pesticides to
    minimum

7
  • Alsta Hydrogel is a potassium polyacrylate based
    super absorbent polymer for agriculture
    manufactured by Chemtex Speciality Ltd that meets
    the standard needs and requirement of the
    agricultural sectors. It acts as a controlled
    release system by favoring the uptake of some
    nutrient elements, holding them tightly, and
    delaying their dissolution. Consequently, the
    plant can still access some of the fertilizers,
    resulting in improved growth and performance.

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Application of Alsta Hydrogel
  • Addition of hydrogel with water
  • Hydrogel is mixed with soil
  • Plant grows on stable hydrogel base
  • Stable supply of water and nutrients

Form Appearance Solubility Effectiveness
White Granules Soluble in water 3 4 Years in Soil
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www.hydrogelagriculture.com
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