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Research on the symbiosis ecosystem of Lolium multiform Lam. and tilapia showed that the largest load was 2159. 66gm〓, and the best quality of fish and grass was 0.222. The ecosystem would destroy when the load was more.

通过多花黑麦草和罗非鱼的共生系统研究发现,投养鱼的最大负荷力为2159.66gm〓,而最佳鱼草质量比为0.222,超过了该负荷力,生态系统将会崩溃。

The feed given were immediately eaten by black bream Sparus macrocephalus schooled by acoustic behavior control, which increases the feed efficiency and deceases feed remains.

以黑鲷Sparus macrocephalus油作为试验对象,采用音响驯化技术,每天配合投定时放声集鱼。

In Taiwan, the formulations are limited to tablets and wetting powders; while in Europe, the uses for metaldehyde include Meta-fuel tablets.

此物质一般被制作成剂及可湿性粉剂两种剂型,而在欧洲,也常被用来制成燃料。

In the mean time, it benefits microorganism decompose organic matter, aged algae, uneaten food and other hazardous substances; transfer them to new nutrient elements then re-promote the sustained and steady growth of monoplast algae; supply fish, prawn seedling sufficient natural live food; improve survival ratio and growth rate of fish and prawn seedling, cut down the cost of cultivation etc.

该产品为浮游单细胞藻类提供均衡且全面的营养元素,使单细胞藻类快速生长;同时,有益微生物分解有机质、老化的藻类及残等有害物质,转化成新的营养元素循环提供单细胞藻类持续稳定的生长;为鱼、虾幼苗提供充足的天然活料,从而提高鱼、虾苗的成活率及生长速度,降低养殖成本等。

Using Chlorophacine cost less and got good effects for killing mice over 86.5% and protecting plants more than 92%. Compared with mussal,there was no obvious differece on cost and effects,but Chlorophacine is cheaper,it is suittable to used in large areas instead of mussal or alternately.

氯敌鼠钠盐投量小,灭鼠效果好,灭鼠率达86.5%以上,保苗率在92.0%以上,与使用溴敌隆的综合成本差异不大,灭效亦相当,且药价较溴敌隆便宜,是大面积防制的后继药剂或搭配药剂。

Compared with mussal,there was no obvious differece on cost and effects,but Chlorophacine is cheaper,it is suittable to used in large areas instead of mussal or alternately.

氯敌鼠钠盐投量小,灭鼠效果好,灭鼠率达86.5%以上,保苗率在92.0%以上,与使用溴敌隆的综合成本差异不大,灭效亦相当,且药价较溴敌隆便宜,是大面积防制的后继药剂或搭配药剂。

Objective To study the killing efficiency of 3000 MLD/g Type-C Botulinus neurotoxins particles to Ochotona curzoniae in winter in Qinghai province.

目的 在青海省冬季条件下测定新型3000 MLD/g C型肉毒杀鼠素粒对高原鼠兔的灭效。

In the field test,the PRI for Periplaneta japanica was 25.7,17.3 and 9.8 and the killing rate was 66%,82% and 92.2% for 1,10 and 20 d treatment,respectively.

现场试验在投放剂第1、10、20天后日本大蠊相关密度指数分别为25.7、17.3和9.8;杀灭率为66.0%、82.0%和92.2%。

In the present study, the effects of food restriction on the growth, survival and metamorphosis of Pinctada fucata were investigated from April 27 to May 25 in 2009 under different feeding conditions.

自2009年4月27日至2009年5月25日,在不同投条件下研究了限食对合浦珠母贝幼虫生长、成活和变态的影响。

In the present study, the effects of fond restriction on the growth, survival and metamorphosis of Pinctada fucata were investigated from April 27 to May 25 in 2009 under different feeding conditions.

自2009年4月27日至2009年5月25日,在不同投条件下研究了限食对合浦珠母贝幼虫生长、成活和变态的影响。

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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?