Benefits of Using Organic Compost
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1. |
Organic Compost
improves the consistency of soils; breaking up ‘heavy’ or clay rich soil and
providing and improved structure. In clay soils this can improve aggregation
by a factor of 2, which means the likelihood of water logging is reduced by
50%, and there is 2 times the surface area for nutrient oxidation processes
to occur to feed the plants. |
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2. |
An improved structure
and organic content in sandy soils means moisture retention can increase by
up to 45%. |
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3. |
Better soil structure
in all soils aids root growth (it can be up to a 50% increase) and hence
boosts plant robustness, cropping / flowering potential and reduces the
likelihood of drought stress and loss. |
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4. |
Mature compost has a
high humus content (up to 40%) which contains ‘locked in’ nutrients. These
nutrients are released over time in a controlled manner unlike many ‘quick
release’ fertilizers. The ‘washing out’ or ‘leaching’ effect after heavy rain
does not occur therefore the need for further expensive applications of
fertilizer is reduced. The nutrient holding capacity of soils can be
increased from 10% to 100% of poor unamended soils or sub-soils. The increase
in macro nutrients can be as high as 110% and the increase in micro nutrients
by 500% over very poor unamended sub-soils. |
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5. |
Research has shown
that microbial activity in composts helps suppress soil borne diseases such
as Rhizoctonia Solani (patch disease in lawn grass), Anthracnose in
cucumbers, Fusarium Spp. Phytophthora Supp. Pythium Supp. (root rots and
amping off in seedlings). |
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6. |
It has also been shown
by research that composts also increase the plants production of the enzymes
Salicyclic acid and Peroxidase, which are imuno boosters, thus giving the
plants an elevated level of systemic disease protection. |
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7. |
The Humic acids
present in composts is thought to increase the nutrient permeability of plant
roots, increase the rate of nutrient transfer from root to stem, increases
the rate of photosynthesis and aids in protein building in plant cells. It is
also thought to make cell walls more flexible, thus increasing drought
tolerance. |
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8. |
Mature compost
contains a high mineral content, and when compared to the very fibrous
structure of peat, this dictates that the product is physically similar to a
sandy loam soil in terms of handling and is therefore very ‘user friendly’
for spreading, digging-in, batch or screen blending or bagging. |