1- Water absorbing biopolymer:
Advantages of the water absorbing polymer from MH-1 bacteria isolated from Iran is listed
as below: |

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i-Absorption
ability of 550-700 times of its original weight.
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ii- Water
retention time of one month up to the temperature of 75°C.
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iii- Acts
as a salt filters and stabilizes the soils surrounding the roots to be suitable for plant
growth.
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iv- The
polymer along with is accompanying cells act as water absorbing biological fertilizer,
which will not only fertilize the soil but also provide the required water of the plant.
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v- It is
not toxic to human, animals and the environment.
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vi- It is
not toxic to the soil microorganisms.
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vii-
Improves the fertility and porosity of the soil and enhances biological and natural
metabolism of the soil. Moreover, it does prevent soil respiration and gas exchange
activities.
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viii-
Production cost per kilogram of the polymer in pilot scale is 6.5 $US. On the basis of
obtained results, the produced polymer was investigated in various parts of salty land
using different formulations. Valuable results were obtained.
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2-
Mycorrhriza |
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Mycorrhizas
occur in the majority of plants. The formation of mycorrhizas leads to improved uptake of
nutrients by the host plant; Benefits to the plant, in addition to improve uptake of
nutrients particularly phosphate and water, include increased protection from certain
pathogens.
On the basis of studies in desert area of Iran, from the plants in these areas a no. 15
types of
Glomus and Sclerocystis ectomycorrhiza fungi were isolated, produced and the field studies
implemented on the basis of the above said isolates. |
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| 3- Biofertilizers from the agricultural wastes |
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The
agricultural waste is about 10 million tons annually, out of which large amount wil be
burn degraded part from these the Oman Sea and Persian Gulf algae plays a important role
in production of various vitamins and inorganic material and hence they can be a very good
source of biofertilizers.
The
knowledge of biofertilizers in Biotechnology Center of Iranian Research Organization for
Science and Technology is quite familiar and the know how of various biofertilizers
formulation is available. |
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| The Biosaline Agriculture |
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More than ninety per cent of the worlds water is
seawater and more than half the worlds
groundwater supplies are saline and the proportion is increasing as demand for water
outstrips
supply. Salinity limits crop production. |
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1- Tissue
culture of different crops and selection of high salty tolerate cultivar.
2- Using of
super water absorbent biopolymer and biofertilizer from algae and seawater
irrigation are applied in the Persian Gulf coastline with success.
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