পোকা দমনে ডিজিটাল কীটনাশক যন্ত্র

[skaka]

Long time of our agriculture history, we are using toxic medicine for killing insect from our crops. By which our crops are also being toxic and also hampering our ecology. Some student at Rangpur has made a digital machine for killing insect which will be helpful for both health and environment.
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"পোকা দমনে ডিজিটাল কীটনাশক যন্ত্র - Prothom Alo"

[maruppharm]

Informative.