Artificial fertilisers are not used in organic farming.

No synthetic chemicals are used in organic agriculture.

The second was no chemical fertiliser or prepared compost.

The second was no chemical fertiliser or prepared compost.

The second was no chemical fertiliser or prepared compost.

No chemical fertilizers or pesticides are used in any stage of the production.

No chemical fertilisers or pesticides are used at all stages of production.

The second principle is to not use chemical fertilizers or pre-prepared compost.

I ran all the water out of the fields and proceeded without chemical fertilizer, applying only a small amount of chicken manure.

I ran all the water out of the fields and proceeded without chemical fertilizer, applying only a small amount of chicken manure.

I ran all the water out of the fields and proceeded without chemical fertilizer, applying only a small amount of chicken manure.

While a chemical garden fertilizer costs around thirty euros a year, mulch is a natural and economical solution.

The use of these cosmic telluric forces results in healthy and abundant harvests, sometimes even shockingly so, in the absence of all chemical or organic fertiliser.

Once these practices were neglected and fast-acting chemical fertilizer was used instead, the humus was depleted in a single generation.

One tonne of artificial fertiliser replaced with digestate saves 1 tonne of oil, 108 tonnes of water and 7 tonnes of CO2 emissions.