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首页> 外文期刊>Journal of Aquaculture in the Tropics >Feeding management in semi-intensive farming of Penaeus monodon (Fab.).
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Feeding management in semi-intensive farming of Penaeus monodon (Fab.).

机译:养生玉米龙(Fab.)中半密集养殖喂养管理。

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Studies on feeding management of Penaeus monodon in semi-intensive culture system were carried out for four successive crops at a commercial farm (M/s Suryo Udyog Ltd.) at Chandipur coast of Orissa, India, at different stocking densities. The prescribed feeding programme of C. P. Group, Thailand (for NOVO-shrimp feed) were adopted and standardized during first two crops and the standardized feeding scheme was evaluated in the last two crops. Influence of standardized feeding programme on average feed conversion ratio (FCR) of P. monodon was highly significant (P < 0.001) against that of manufacturer's (NOVO-feed) prescribed feeding programme. Feeding frequency more than four times a day showed no improvement in growth rate and there was no changein diurnal feeding habit probably due to the fact that, in scientific farming, aquatic environment is artificially controlled. It was also observed that, as the age and weight of shrimp increases, feed% decreases from 8.8 to 1.9% and lift net (LN)% increases from 2.4 to 4.3% for 1-40 g mean body weight of P. monodon respectively. Meal-wise average feed consumption of P. monodon was maximum during evening meal and minimum during night meals while, month-wise average feed consumption was 3.5%, 11.7%, 34.2% and 50.6% for 1st, 2nd, 3rd and 4th month to harvesting respectively.
机译:在印度奥里萨邦的砂布海岸的商业农场(M / S Suryoy udyog Ltd.)的四个连续作物中,在印度的金普浦海岸,在不同的放养密度下进行了对半强化文化系统的研究。在前两种作物期间采用和标准化了C.P. Group,泰国的规定的饲养程序,并标准化了标准化的饲养方案,在最后两种作物中评估了标准化的饲养方案。标准化饲养方案对P.Monodon平均饲料转化率(FCR)的影响非常重要(P <0.001),而不是制造商(Novo-Feed)规定的饲养计划。每天喂养频率超过四次,没有提高增长率,并且没有变化的昼夜饲养习惯可能是因为,在科学养殖,水生环境中是人工控制的。还观察到,随着虾的年龄和重量的增加,进料%从8.8降至1.9%,升降网(LN)%分别从2.4〜4.4%增加到1-40g蒙大多的平均体重。 P. Monodon的膳食平均饲料消耗最多在晚餐期间和夜间膳食期间最少,但月平均饲料消耗为3.5%,11.7%,3.2%和50.6%,为1,2,第3和第4个月分别收获。

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