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双季晚稻田大面积放养固氮蓝藻的试验
Authors
中国科学院水生生物研究所第五室藻类实验生态学组
湖北省圻春县新生活公社先锋大队
湖北省圻春县科学技术管理局
Publication date
1 January 1978
Publisher
Abstract
通过晚稻田大面积放养固氮蓝藻试验,我们初步提出了土池大量培养和茬口田大面积生产藻种等一系列的培养和生产藻种的技术措施;生产了30吨的鲜藻种接种到晚稻田中。经过加强管理,先锋大队990亩晚稻田全部养藻化。接种的藻生长旺盛,平均产量达到1000斤/亩以上。抽样测产估计,晚稻田中鲜藻量达到500吨。晚稻田养藻使水稻增产约10%,个别达到20%以上。因此,晚稻田放养固氮蓝藻为晚稻开辟了新的有希望的肥源
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Institute of Hydrobiology, Chinese Academy Of Sciences
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Last time updated on 15/03/2018