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ID number:581218
 
Evaluation:
Published: 26.05.2011.
Language: Latvian
Level: Elementary school
Literature: 5 units
References: Not used
Table of contents
Nr. Chapter  Page.
  Minerālmēsli   
  Sastāvs   
  Iedalījums   
  Marķēšana   
  Slāpekļa   
  Fosfora   
  Kālija   
  Literatūra   
Extract

Sastāvs
Minerālmēsli ir ķīmiski savienojumi – sāļi – visbiežāk nitrāti jeb salpetri un hlorīdi arī sulfāti. Visbiežāk sastāvā ir kālijs, fosfors un slāpeklis, kas ir galvenie augam nepieciešamie elementi, lai arī augs nevar augt arī bez mikroelementiem – Fe, Mn, Bo, Cu, Zn, Mo, Co u. c.
Iedalījums
Minerālmēslus iedala – primārie makronutrienti (makroelementi), sekundārie makronutrienti, mikronutrienti (mikroelementi) – secībā pēc sastopamības dabā.…

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