Environmental Sciences, asked by biswasmanowara, 2 months ago

অ্যাজোলা কী ( please give me the opportunity answer)

Answers

Answered by sgokul8bkvafs

1

Answer:

what is this

Explanation:

Answered by DEBOBROTABHATTACHARY

0

অ্যাজোলা (Azolla) এক ধরনের ভাসমান ফার্ন। এটি উষ্ণমন্ডল ও নাতিশীতোষ্ণমন্ডলের সর্বত্র স্বাদুপানির ডোবা, পুকুর, ধানক্ষেত ইত্যাদি বদ্ধ জলাশয়ের সাধারণ উদ্ভিদ। এটির নিম্নভাগ নাইট্রোজেন ধরে রাখে। তাই, নাইট্রোজেন যুক্ত সবুজ সার হিসেবে দীর্ঘদিন ধরে অ্যাজোলা ব্যবহার করা যায়।

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