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1)  young economic fish
经济幼鱼
1.
According to monitoring,begin in April,main young economic fish appear in catches.
本文着重对6月份单根方作业经济幼鱼进行了分析,建议对定置作业休渔时间进行调整,以利于保护经济鱼类幼鱼资源。
2)  commercial species
经济鱼类幼鱼
3)  economic young tree
经济幼林
1.
Research on symbiotic relationship between different legume forages and economic young trees in Karst region;
石漠化地区不同豆科牧草品种与经济幼林共生性研究
4)  economic fish
经济鱼类
1.
Five experimental water bodies in contrast with Ganggeng Lake were chosen according to water fluoride concentration,and their hydrochemistry characteristic and the fluorine distribution of main economic fish were analyzed.
2003~2006年,先后调查了内蒙古自治区153个渔业水体的氟含量,并根据其浓度梯度选择了5个试验水体和1个对照水体,分析了其水化学特征及其主要经济鱼类各组织器官的氟含量分布情况。
2.
An investigation of the resources of economic fish was carried out in Meizhou for the first time between the period of September, 2008 and September,2009,using the method of on-the-spot inspections and interviews.
2008年9月~2009年9月,采用实地调查、走访调查等方法,对梅州六县一市一区首次开展本土经济鱼类资源调查。
5)  commercial fishes
经济鱼类
1.
Length-weight relationships of important commercial fishes in northern South China Sea;
南海北部主要经济鱼类体长与体重关系
2.
First capture sizes of major commercial fishes in the East China Sea Region;
东海区主要经济鱼类开捕规格的初步研究
3.
A preliminary study on fishery biology of main commercial fishes surveyed from the bottom trawl fisheries in the East China Sea;
东海区底拖网渔业主要经济鱼类渔业生物学的初步研究
6)  commercial fish
经济鱼类
1.
Acoustic assessment of five groups commercial fish in South China Sea;
南海5类重要经济鱼类资源声学评估
2.
Acoustic assessment of commercial fish resources in the northern waters of South China Sea;
南海北部海域重要经济鱼类资源声学评估
3.
Based on the data of otter trawl surveys conducted in the Beibu Gulf,variations of major commercial fish stocks were analyzed.
运用北部湾历史上几次底拖网渔业资源调查资料,对14种主要经济鱼类的资源变动情况进行综合分析。
补充资料:《幼幼近编》
《幼幼近编》 《幼幼近编》   儿科著作。又名《证治大还幼幼近编》。四卷。清·陈治撰。十七世纪末刊行。本书为《证治大还》之。前三卷主论痘疮症治,后一卷论小儿杂病诊法及证治。本书收集总结了前人有关痘疹病因、主证和治疗大法。对儿科常见病也有一些独到见解。现存清贞白堂刻本。
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