Sentences with phrase «artificial fertilisers»
"Artificial fertilizers" refers to man-made substances that are added to soil or plants to provide essential nutrients for healthy growth and improve agricultural yields. Full definition
Products labelled as organic generally attract a premium price compared to those produced using artificial fertiliser, chemicals or pesticides and non-essential food additives or processing aids.
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About 40 % of the nitrogen in the protein that humans eat today got into that food by way of artificial fertiliser.
Produced using soil that is free from artificial fertilisers, and from plants that have been kept pest - free using mechanical and natural controls such as crop rotation.
Industrial society raised the carrying capacity again by exploiting fossil fuels, not least to produce artificial fertiliser.
«In England where my family came from for centuries, they grew applies without artificial fertilisers and sprays and I thought if they can do it, it's obviously possible.
Manufacturing artificial fertiliser is a highly energy intensive process that consumes roughly 1 per cent of the world's energy supply.
This symbiosis allows plants, such as peas or clover, to grow on nitrogen - poor soils — and in agriculture it replaces artificial fertilisers.
We do not use artificial fertilisers and chemicals, and also limit nitrogen use and maintain a natural balance of insects and beneficial organisms above and below ground.
The plants are free from artificial fertilisers, herbicides, pesticides, and are harvested when they're naturally at their peak.
They graze on grass and clover that is grown using bees and wildlife - friendly methods with no artificial fertilisers or herbicides.
This means no artificial fertilisers or chemical pesticides are used - the environment is being protected and the natural balance stays intact.
Their neighbours were increasingly using antibiotics and artificial fertilisers but not seeing improvement in the pastures or animals.
Haber was the first to pull nitrogen from the air to produce ammonia — a key component of the artificial fertilisers that allow food production to keep pace with an escalating world population.
Organic lawn management is the practice of establishing and caring for a garden lawn without the use of chemical inputs such as pesticides or artificial fertilisers.
It is not just about avoiding certain pesticides and artificial fertilisers, there are also requirements on animal care, health, social responsibility and climate impact.
For the vast majority of human history, we have eaten organic food — that is, we ate food grown without the help of chemicals, artificial fertilisers, hormones, preservatives, antibiotics or genetic modification.
Dr Alan Baylis, honorary secretary of SCI's Bioresources Group, adds: «Modern crop protection chemicals to control weeds, pests and diseases are extensively tested and stringently regulated, and once in the soil, mineral nutrients from natural or artificial fertilisers are chemically identical.
They are not linked to the method of production or whether or not pesticides or artificial fertilisers are used.
And so the issue actually dovetails nicely with the increasing awareness that mixed farming with livestock, as opposed to monocrop arable farming with pesticides and artificial fertiliser, is what we are so badly in need of.
«Then, of course, there's all the sewage, the chemical and industrial waste and artificial fertiliser that's being washed into the Yangtze, poisoning the water and poisoning the fish.»
Global agriculture now relies heavily on declining non-renewable resources, in particular fuel and artificial fertilisers.