Sentences with phrase «lot of nitrogen fertilizers»

Not exact matches

«There's a lot of fertilizer nitrogen that has accumulated in agricultural soils over the last few decades which will continue to leak as nitrate towards groundwater,» Mayer says.

Bears can deposit about the same amount of «nitrogen fertilizer» (and since it's from fish, it has a lot of P and other nutrients as well..)

The global nitrogen efficiency of cereal crops fell from 80 % in 1960 to 30 % in 2000, so there is a lot of room for the agricultural sector to respond to any short term restriction in fertilizer supply.