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The top documents tagged [npk fertilisers]
iffco
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Impact of long-term N fertilisation on C stocks in trees and soils in northern Europe Riitta Hyvönen, Tryggve Persson, Stefan Andersson, Bengt Olsson,
216 views
Fertilisers. Population and Food Needs The ever increasing world population means more food is needed and fertilisers are used to grow plants efficiently
235 views
National 5. Chemistry is extremely important to the future of food production. As the population of the world increases, more efficient ways of producing
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