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With the prompt development of fresh water pisciculture, fish disease have happened and prevailed seriously, it has become a great obstacle of good development of aquiculture, and threaten the stabilization of aquiculture and sustainable development.

近年来,在淡水养鱼业迅速发展的同时,鱼害的发生和流行也日趋严重,已成为水产养殖业健康发展的巨大障碍,严重地威胁着淡水养殖业的稳定和可持续发展。

The results of study showed that, the proportion of cotton seed cake could account for 30% in the mixed feed of fish for Cyprinus carp and Ctenopharyngodon idellus, and could reach 50% for Tilapia nilotica.

试验表明,在鲤鱼、草鱼的饲料中,棉籽饼可达30%、尼罗非鲫的可达50%,前者若用0.5%的硫酸亚铁溶液去毒处理,其养鱼效果优于未去毒的,后者可直接饲喂。

The results indicated that the growth rate of fish bred with the fish food of cotton cake comes close to that with the fish food of soybean cake, the contents of the crude protein and fat in the fish meat are 62.5% and 25.06% respectively, and equal to those with the fish food of soybean cake and marketing fish food, the contents of the lysine and the linoleic acid, however, are lower than those of the soy...

结果表明,棉籽饼饵料养鱼,鱼的生长效果接近于同量蛋白的大豆饼饵料,鱼肉中的粗蛋白和粗脂肪含量分别为62.5%和25.06%,与喂大豆饼饵料和市售普通饵料的肉质基本相当,但其中赖氨酸和亚油酸含量低3.6%和7.59%。

Rice field pisciculture is the practical technology of an effective of our country traditional agriculture, there already was 1700 old history in area of southern paddy field.

稻田养鱼是我国传统农业的一项行之有效的实用技术,在南方水田地区已有1700多年的历史。

Only an old road connects here, local fisherman uses follow to come down here base surround pound pisciculture, it is big big natural mangrove, orchard is mixed next other and natural forest.

只有一条老路通到这里,当地的渔民在这里利用沿袭下来的基围鱼塘养鱼,然后就是大片大片的天然红树林。

Although raised yield, but cannot earn a few money, abandoned; beginning to aim at a farm again again, raise a pig, raise chicken, raise duck, pisciculture, pass because of the food that consume much, prevent hard plus seasonal febrile diseases, abandoned; again subsequently his make choice of edible bacterium industry, plant scientificly from inside firewood gave all sorts of precious edible bacterium, he begins to taste countervail to arrive truly scientific flavor!

虽然提高了产量,但赚不了几个钱,又放弃了;又开始瞄准养殖场,养猪、养鸡、养鸭、养鱼,因消耗的食物过多,再加上瘟病难防,又放弃了;随后他选定了食用菌行业,从柴草中科学地种出了各种珍贵的食用菌,他开始真正品偿到科学的滋味!

Fish mother Fish mothers can give birth each for a period of time than an ancient fish (a rainbow Jiang, the viviparous colourful fish, produced in the northern South America and the West Indies island near the family's fish tank in the more common) Free to increase your volume of fish, fish, etc.

鱼妈妈可以每过一段时间生出一只古比小鱼(虹鳉一种,色彩艳丽的胎生小鱼,产于南美洲北部和西印度群岛临近岛屿,在家庭的鱼缸中比较常见)来免费增加你的养鱼量,这样等鱼长大钱自然也就多了。

Though the fixed cost of traditional-cage-culture is higher than that of offshore-cage-culture because of its being located in bay and shallow sea, but now the ruleless culture tremendously raising its managerial risk of fish infectious disease.

其主要原因有以下三个方面:(1)我国目前阶段农村劳动力价格极低,劳动生产率的提高不足以抵消固定成本的增加,是深水网箱养鱼成本偏高的主要原因。

Meanwhile, outside a store that sells pumpkins and hunting rifles in Stuart, Virginia, Bob McDonnell is making a smooth stump speech about clean coal, fish-farming, debt and democracy.

与此同时,在佛吉尼亚斯图亚特的一家贩卖南瓜和猎枪的商店外,鲍勃·麦克唐纳正做着关于净煤,养鱼,债务和民主的流利政治演讲。

The results show that:(1) the plant of sorghum hybrid grass no applied fertilizer N was thin and small, the leaves were yellow, and the old leaves early fell off.

目前关于高粱杂交草的品种选育及利用方面的研究取得了一定的进展,并在养鱼业和牛、羊养殖业中初步形成市场。

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But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。