The effect of azolla on the yield of rice and fish grown in a rice-cum-fish culture system
The effect of Azolla on the yield of rice and fish in a rice-cum-fish culture system was investigated at the Palawan National Agricultural College using Complete Randomized Design. Tilapia nilotica was used with IR-42 rice variety at the stocking density of 5000/ha and 1500/ha for the first and sec...
| 主要作者: | |
|---|---|
| 格式: | Thesis | 
| 出版: | 
        Iloilo
          College of Fisheries, University of the Philippines in the Visayas
    
        1985
     | 
| 主题: |