Growth and nitrogen fixation ofAzolla pinnataandAzolla carolinianaas affected by urea fertilizer and their influence on rice yield

✍ Scribed by A. B. Manna; P. K. Singh

• Publisher: Springer
• Year: 1990
• Tongue: English
• Weight: 396 KB
• Volume: 122
• Category: Article
• ISSN: 0032-079X
• DOI: 10.1007/bf02851977