উত্তর সমূহ

  1. কল্পনা রহমান, উপজেলা কৃষি অফিসার, পটিয়া, চট্টগ্রাম

    BIO-FERTILIZERS ARE eco friendly and are environmentally safe. They form not only part of integrated nutrients but are of low cost which is of immense help to the farming community. Biofertilizers are widely used in rice production. The biofertilizers used for rice crop are Azospirillum, Phosphobacteria, Blue green algae azolla and Mycorhiza.