Operazione Atacama: un bell’esempio di lotta contro il traffico illecito di cactus

E’ stata battezzata “Operazione Atacama” ed è di fatto la più vasta operazione di polizia nella storia italiana del contrasto al traffico illecito di piante grasse. Conclusa nelle scorse settimane, l’operazione portata avanti dai Carabinieri italiani in collaborazione con la Polizia cilena ha condotto al sequestro di un migliaio di cactus rari (quasi tutti appartenenti ai generi Copiapoa ed Eriosyce), buona parte dei quali sono poi stati rispediti in Cile per tentare il reintegro nel loro habitat naturale.

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Come seminare i cactus: il metodo della lastra di vetro e la procedura descritta in ogni sua fase

La semina dei cactus a luce e calore naturale si può effettuare quando le temperature minime si assestano sui dieci gradi. In genere, al Nord Italia, le condizioni ottimali si hanno nei mesi di aprile e maggio. Importanti sono anche le temperature massime, che non devono superare i 25 gradi, pena il blocco della germinazione dei semi.

In questo articolo vediamo una procedura di semina diversa da quella tradizionale, ossia quella effettuata chiudendo i vasi con i semi in sacchetti trasparenti, e che consiste nel coprire le cassette con una lastra di vetro.

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