Sentences with phrase «in synthetic fertilisers»
The emissions from these substances in synthetic fertilisers contribute to greenhouse gases.
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The 157 - hectare property of rich, red volcanic soil has been tilled for more than a century, with synthetic fertilisers first used in the 1960s.
While national data for environmental performance is limited and difficult to quantify, the research team were able to plot investment in two key agri - environment schemes, land «retirement» for conservation and limiting fertiliser use, against national trends for farmland bird populations and emissions from synthetic fertiliser across landmasses including the US, Canada, Australia and Europe.
There are no chemical pesticides, synthetic fertilisers, artificial preservatives, growth hormones or antibiotics in their formulas so you shouldn't worry about industrial elements that might harm your dog's health.
They comment that the use of organically grown wheat does require 65 % more land area than conventional methods, but this is mainly because of the use of synthetic fertilisers and pesticides and the subsequent higher yields in the conventional system.