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ID number:772347
 
Author:
Evaluation:
Published: 14.05.2009.
Language: Latvian
Level: Secondary school
Literature: 2 units
References: Not used
Extract

Minerālmēslus iedala:
Vienkāršie – satur kādu vienu elementu (slāpekli, fosforu, kāliju)

Kompleksie – satur divus vai vairākus elementus.
Vienkāršie minerālmēsli
Slāpekļa minerālmēsli – ražo no sintētiskā amonjaka un slāpekļskābes.

Fosfora minerālmēsli – iegūst apstrādājot fosforītus un apatītus ar sērskābi.

Kālija minerālmēsli – iegūst no dabiskiem kālija sāļiem ( silvinīta, kainīta, karnalīta)

Slāpekļa minerālmēsli – amonija salpetris, nātrija nitrāts, karbamīds.

Fosfora minerālmēsli – superfosfāts, fosforītmilti.

Kālija minerālmēsli –kālija hlorīds, kālija sulfāts. …

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