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ID number:412547
 
Evaluation:
Published: 18.02.2013.
Language: Latvian
Level: Secondary school
Literature: n/a
References: Not used
Extract

Ar bioloģisko lauksaimniecību var saglabāt augsni neskartu. Jo lietojot ķīmiskās vielas, piemēram, minerālmēslojumus augsnē neatgriežas šķiedrvielas un organiskās vielas, kuras ir nozīmīgas augsnes struktūras nodrošināšanai. Ilgstoši lietojot mākslīgos mēslojumus augsne var zaudēt piciņ veida struktūru un virskārta var tikt aizpūsta kā putekļi. …

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