由于此商品库存有限,请在下单后15分钟之内支付完成,手慢无哦!
100%刮中券,最高99元无敌券,券有效期7天
活动自2017年6月2日上线,敬请关注云钻刮券活动规则更新。
如活动受政府机关指令需要停止举办的,或活动遭受严重网络攻击需暂停举办的,或者系统故障导致的其它意外问题,苏宁无需为此承担赔偿或者进行补偿。
正版 金枪鱼延绳钓渔业中的鱼类环境生物学和渔具性能研究:英文
¥ ×1
Chapter 1 Age and growth of bigeye tuna
1.1 Age and growth ofbigeye tuna,using fin spines
1.1.1 Introduction
1.1.2 Materials and methods
1.1.3 Results
1.1.4 Discussions
1.2 Age and growth ofbigeye tuna, using vertebra
1.2.1 Introduction
1.2.2 Materials and methods
1.2.3 Results
1.2.4 Discussions
Chapter 2 Biological characteristics of tunas
2.1 A comparison of biological characteristics of yellowfin tuna
2.1.1 Introduction
2.1.2 Materials and methods
2.1.3 Results
2.1.4 Discussions
2.2 The length structure of bigeye tuna and yellowfin tuna catch
2.2.1 Inlaoduction
2.2.2 Materials and methods
2.2.3 Results
2.2.4 Discussions
Chapter 3 Integrated habitat index
3.1 A comparison of methods about the prediction of integrated habitat index
3.1.1 Introduction
3.1.2 Materials and methods
3.1.3 Results
3.1.4 Discussions
3.2 A comparison on calculation methods about an integrated habitat index
3.2.1 Introduction
3.2.2 Materials and methods
3.2.3 Results
3.2.4 Discussions
Chapter 4 Tuna catch rate calculation methods
4.1 A comparison of two catch rate calculation methods
4.1.1 Introduction
4.1.2 Materials and methods
4.1.3 Results
4.1.4 Discussions
4.2 A comparison of catch rate on bigeye tuna of two longline fishing gears
4.2,1 Introduction
4.2.2 Materials and methods
4.2.3 Results
4.2.4 Discussions
Chapter 5 Effects of fishing gear and environmental factors on catch performances
5.1 A comparison of catch performance between circle hooks and tuna hooks
5.1.1 Introduction
5.1.2 Materials and methods
5.1,3 Results
5.1,4 Discussions
5.2 Effects of environmental factors and fishing gear on catch rates of sharks
5.2.1 Introduction
5.2.2 Materials and methods
5.2.3 Results
5.2.4 Discussions
5.3 The relationships between the catch rates and the depth and sea surface
temperature
5.3,1 Introduction
5.3.2 Materials and methods
5.3.3 Results
5.3.4 Discussions
5.4 Development of a three-dimensional nnmerical model for pelagic longlines
5.4.1 Introduction
5.4.2 Materials and methods
5,4.3 Results
5.4.4 Discussions
评论
本书利用2005年--2014年在印度洋公海海域和中西太平洋海域漂流金枪鱼延绳钓渔业调查所获得的主要金枪鱼类、兼捕的鲨鱼类和枪鱼类的生物学数据、渔获数据、渔具作业参数和海洋环境数据,对金枪鱼类的渔业生物学、栖息环境、漂流金枪鱼延绳钓金枪鱼类渔获率的计算方法、渔具和环境因素对渔获率的影响等进行了分析研究,得出了大眼金枪鱼年龄与生长的关系、阐明了印度洋公海海域黄鳍金枪鱼生物学特性发生变化的原因。
导语_点评_词
亲,大宗购物请点击企业用户渠道>小苏的服务会更贴心!
亲,很抱歉,您购买的宝贝销售异常火爆让小苏措手不及,请稍后再试~
非常抱歉,您前期未参加预订活动,
无法支付尾款哦!
抱歉,您暂无任性付资格
