Title: LITHOVIT
1LITHOVIT An Innovative Fertilizer
B. A. Bilal Scientific advisor to ZEOVITA
GmbH profdrabilal_at_aol.com, prof.abdel.bilal_at_zeovit
a.de
Presented at the 3rd e-Conference on Agricultural
BioSciences (IeCAB 2010), held online from1st
-15th June 2010 at http//www.m.elewa.org/econfere
nceIeCAB.php
2LITHOVITWhat a remarkable name !
- LITHO (Greek) means stone
- VIT from vita (Latin) refers to life.
- LITHOVIT meaning alive stone?
- Stones (minerals) like Dolomite can be subjected
to special treatment so that they are able to
affect the functions of plants and improve them. - Lithovit is a stone that helps the plants to
grow and to thrive
3Effect of Lithovit on photosynthesis the most
important function in plant growth
- Photosynthesis as function of Carbon dioxide
concentration - Carbon dioxide is also some times increased in
greenhouses. - That is not possible outdoor, also due to climate
problems. - The only way to do it outdoor is to supply the
plants with carbon dioxide from inside the leaves
- Or right at the leaves surface to diffuse
instantaneously through the stomata. - Again How to do it ? What are the main topics
leading to this aim?!
4LITHOVITDiscovery and development process
- We looked for a substance containing high
quantities of CO2 in bond form. - Materials to be harmless to humans, animals
environment. - Material was converted in a technical process
into a foliar fertilizer that releases CO2 at
high concentration. - The release must take place inside the leaves as
well as directly on the leaf surface in order to
diffuse instantaneously into he leaf.
5Lithovit how the 4 conditions are fulfilled.
- Use the mineral Dolomite which consists of
Calcium or Magnesium carbonate. - Dolomite was milled in Hitec-Nano-millsat 20,000
rpm to extremely fine powder (LITHOVIT). - Once sprayed as an aqueous suspension, particles
penetrate through the stomata and into the leaf
(inside cells). - During the milling process the particles are
highly activated by means of tribodynamic
activation which enables the CO2 to release in
the intercellular compartment (mechanism 1) as
well as right at the leaf surface (mechanism 2)
6What is Tribodynamic Activation?
- Keep in mind that energy never cant be destroyed
nor newly created. - Energy can only be transformed from one form to
another. - Only a small part of the very high mechanical
energy produced in the Hitec-Nano-Mills is
converted to heat due to friction. - Most of the energy is converted
(tribodynamically) to activation energy of the
particles due to the very high speed of their
collision. - The activation energy is manifested in breaking
the chemical bond between crystal lattices,
deformation of the lattice and polarization of
the electric charge within the particles in such
way that their negative charge is shifted to the
surface, whereas the positive charge remains more
or less at the centre. - The polarization of particles charge is the most
important form of their activation.
7Mechanism 1 within plant cells
- Lithovit particles penetrate into the
intercellular compartment and dock with their
negatively charged surface on the outside of the
cell membrane and induce a negative potential
which attracts the positive hydrogen ions formed
in the first step of the photosynthesis through
the membrane to outside. These dock on the
carbonate groups of the Lithovit particles
forming carbonic acid which decomposes to carbon
dioxide and water. - Not all Lithovit particles penetrate at once
through the stomata. - Most particles remain on the leaves surface and
penetrate frequently when they get wet at night
by dew.
8Mechanism 1 Within plant cells
9Mechanism 2 on leaf surface
- (Ca, Mg)CO3 H2O CO2 lt------gt (Ca,
Mg)(HCO3)2 - At night Lithovit takes CO2 from the atmosphere
as well as from plant respiration and H2O from
dew as well as from plant respiration and is
converted to hydrogen carbonate . - During the day the temperature increases, the
water evaporates out of the equilibrium which
therefore shifts to the left hand side forming
back Lithovit (carbonate form). - This change sets CO2 at high concentration right
at the leaf surface, which diffuses
instantaneously through the stomata. - Lithovit therefore acts as a long term reservoir
supplying plants with CO2. - The kinetic barrier of the reaction above is
overcome by the tribodynamic activation of the
Lithovit particles. - Mechanism 2 is based on the thermodynamic
equilibrium
10Benefits of LITHOVIT
- Increases yield and improves quality and storage
properties of crop especially when plants are
subject to stress. - Reduces water requirement due to higher drought
tolerance. - Intensifies growth and green coloration.
- Enhances plant resistance against frost, insects
and fungi. - Enhances plant supply with essential micro
nutrients. - Recommended by European Community for organic
farming according to EWG 2092/91.
11Lithovit in Post Harvest fruit conservation
- In the ripening process, the amino acid
methionine is converted in two steps to the
compound Amino Cyclopropane Carboxylic acid
(ACC). - ACC is oxidized by oxygen(O2) in the presence of
ascorbic acid, under catalysis of Fe (II) ions
and ACC-Oxydase enzyme (ACCO) to Ethylene, CO2
and H2O. - Ethylene acts as a ripening hormone that breaks
down chlorophyll and photosynthetic activity and
increases activity of the enzyme responsible for
ripening so that starch and organic acids are
converted to sugar. - Lithovit is CO2 supplier which, according to
thermodynamics, pushes the reaction against the
ACC oxidation and Ethylene formation.
12Effect of Lithovit on plant resistance to drought
and frost
- The factors responsible for opening and closing
the stomata are - 1. The structure of the closing cells
(surrounding the stomata pore). The walls around
the pore are thick and inelastic, while those
directed to the neighboring cells and covering
the intercellular compartment are thin and
elastic. On water transport inside the closing
cells, the thin walls stretch and the cells swell
to outside, the walls surrounding the pore become
concave and the stomata opens. Vice versa, water
transport out of the closing cells leads to
their shrinking, tightening around the stomata
pore to close it. - 2. The osmotic pressure (and water activity) in
the closing cells compared to that in
neighboring cells and intercellular compartment.
When it gets hot water evaporates from the
intercellular compartment, the concentration of
solved species increases producing higher osmotic
pressure (decreasing water activity). Water moves
out of the closing cells which shrink, and
tighten around the pore to close it.
13Effect of Lithovit on plant resistance to drought
and frost (contd)
- After its conversion into CO2 and ionic species
Lithovit increases the osmotic pressure in the
intercellular compartment, so that water moves
out of the closing cells and the stomata closes.
Inspite of this photosynthesis is still going on
due to CO2 supply from inside the leaves. - The increased formation of the metabolic products
in plant cells due to increasing photosynthesis
leads thermodynamically to decreasing the
freezing point of cell water and hence higher
resistance of the plants to frost.
14Applications of Lithovit
- Lithovit is used normally as 0.5 aqueous
suspension and is sprayed in 2 - 3 applications.
Total quantity needed is only 1.5 kg / hectare. - It has been successfully applied on different
crops (information available on request) in
Europe, middle East, Asia, USA, South America,
and Africa in the following crops - wheat, barley, rice, maize, oilseed rape, bean,
sun flower, beet, potato, sweet potato, pome
fruit (apple, pear), stone fruit (cherry, plum,
peach, apricot), currants, strawberry, citrus,
olive, banana, grapevine, soybean, cotton,
peanut, hop, bulb vegetables (e.g. garlic, leek),
root and stem vegetables (e.g. carrot,
radish),leaf vegetables forming head (e.g.
lettuce, endive), other brassica vegetables (e.g.
cauliflower, broccoli), cucurbits (e.g. cucumber,
melon, pumpkin, water melon), solanaceous
fruits(e.g. tomato, Egg plant, paprika), pea,
haricot bean and sugarcane. - For more details see BBCH- recommended
Lithovit applications on different crops, IeCAB
2010, Bilal B.A.
15Challenges in mixed applications with
herbicides, insecticides, fungicides
- Lithovit can normally be mixed with herbicides,
insecticides, fungicides or other fertilizers. - In rare cases when it shows incompatibility, the
pH of the mixed agent and of the final mixture
is significant - If the pH of the mixture is acidic (lt 5.5)
Lithovit dissolves setting CO2 already free
before use. - If the pH is alkaline (gt 9.8 - 10), the Magnesium
in the Lithovit precipitates as Mg(OH)2, a gel
which closes the nozzles of the sprayer. - Addition of too much soluble Mg-salts like MgSO4
leads to excess solubility of Mg(OH)2 and hence
to its precipitation. Such precipitation can be
avoided on adding Ammonium Chloride or Ammonium
Nitrate before mixing. - If Agents containing Phosphate (such as
Glyphosate) are to be mixed, the addition of
Ammonium Chloride must be avoided.
16Results obtained using Lithovit
See separate presentation on selected results
obtained after applying Lithovit on different
crops Bilal B.A. IeCAB 2010