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Untitled Prezi

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by

Valentina Tabak

on 27 May 2013

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Transcript of Untitled Prezi

KAMENA MOKA Vrste naravnih gnojil in zakaj so boljša od umenih? -organsko gnojilo namenjeno gnojenju okrasnih rastlin, vinske trte, sadnega drevja.... NARAVNA GNOJILA NARAVNA GNOJILA IZDELANA DOMA NARAVNA GNOJILA IZDELANA DOMA Valentina Tabak, 8.a Kompost -Bolj zdrava -umetna gnojila so nenaravna in se ne morejo brez škode vključiti v naravne procese -odpadki zbrani med letom -organske snovi se zdrobijo -v tleh in v kompostu nastaja nova prst -glive, mikroorganizmi, deževniki TROHNENJE -to ni gnitje Hlevski gnoj iztrebki domaih živali pomešanih s steljo gnojimo jeseni PREDNOSTI:
-razvoj življenja v tleh
-rodovitnost tal
-pospešuje sprejem hranil
-preprečuje širjenje mahov
-izboljšuje in ohranja strukturo tal SESTAVA
-kamnine
-rudnine
-minerali -za zatiranje listnih uši
-krepitev rastlin
-odpornost Zaradi smradu pripravljamo na odmaknjenem delu vrta škropivo iz kopriv TEKOČE GNOJILO IZ GABEZA Gabez vsebuje:
-železo, kalij, kalcij, fosfor, mangan Gnojilo krepi in mineralno bogati rastline
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