Sentences with phrase «organic fertilizer per»

As a long time organic gardener myself as one of my hobbies, I do apply some 10 kg organic fertilizer per year per 100 m2 in my garden, of which some 5 % is nitrogen (as nitrate).

Not exact matches

However, 32 to 37 per cent of the fertilizer N remained in the soil organic matter in 1985 or three years after application, while 12 to 15 per cent still lingered in the soils after three decades.

Thirty years after synthetic nitrogen (N) fertilizer had been applied to crops in 1982, about 15 per cent of the fertilizer N still remained in soil organic matter, the scientists found.