نتایج جستجو برای: exploitation age

تعداد نتایج: 782372  

Journal: :اقتصاد و توسعه کشاورزی 0
فتحی فتحی زیبایی زیبایی

abstract level of groundwater is decreased which is mainly because, withdrawal of groundwater is increased, because of lack of right management. economics of rural based farming and farming is dependent of water so decreasing of groundwater effects social welfare. in this study decrease of welfare measure by reason of reduction of groundwater level considered. this study investigated the impact...

F. Kaymaram Gh. Vosooghi R. Gilanshahi, S. A. Taghavimotlagh S. M. R. Fatemi

The growth parameters, mortality rates and exploitation population dynamic parameters and exploitation rate of Psettodes erumei were assessed between July 2010 to June 2011 using length frequency analysis. The data were collected from landing sites of Jask, Bandar Abass, Kong and Qeshm Hormozgan province waters. Using total weight (W) and total length (TL) data, the length- weight relationship ...

P. Kochanian S. A. Hashemi S. A. Taghavi Motlagh

  Length composition data (fork length) of kawakawa (Euthynnus affinis ), landed between April 2003 to March 2005 in Coastal Waters of Hormozgan province in Iran ( Persian Gulf and Sea of Oman) , were monthly used to estimate the p opulation parameters and for the assessment of the stock. The growth parameters of von Bertalanffy equation were estimated as L∞: 87.66 cm, K: 0.51 per year and t0: ...

Journal: Iranian Economic Review 2020

hoosing the appropriate site is important in the construction of units such as agricultural processing industries. In this study, we try to determine the factors affecting the exploitation of the agricultural processing industries and measure the share of location as one of the important issues in locating research. The 2572 data were collected from the Agricultural Jihad Organization of Mazand...

ژورنال: مرتع 2022
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Knowledge of medicinal plants and by-products and economic evaluation of their exploitation is one of the basic requirements in order to prepare a vision document for the exploitation of rangeland by-products. In this regard, the present study was conducted with the aim of ecological assessment and estimating the economic indicators of the use of medicinal plants in the montion rangeland of Kho...

2017
Jeffrey F. Bromaghin Ryan M. Nielson Jeffrey J. Hard JEFFREY F. BROMAGHIN RYAN M. NIELSON

Concern regarding the potential for selective fisheries to degrade desirable characteristics of exploited fish populations is growing worldwide. Although the occurrence of fishery-induced evolution in a wild population has not been irrefutably documented, considerable theoretical and empirical evidence for that possibility exists. Environmental conditions influence survival and growth in many s...

2017
Rosalind E Gillis Lenka Kovačiková Stéphanie Bréhard Emilie Guthmann Ivana Vostrovská Hana Nohálová Rose-Marie Arbogast László Domboróczki Joachim Pechtl Alexandra Anders Arkadiusz Marciniak Anne Tresset Jean-Denis Vigne

Cattle dominate archaeozoological assemblages from the north-central Europe between the sixth and fifth millennium BC and are frequently considered as exclusively used for their meat. Dairy products may have played a greater role than previously believed. Selective pressure on the lactase persistence mutation has been modelled to have begun between 6000 and 4000 years ago in central Europe. The...

2002
Ryan Shaun Baker

Much has been said about the value of encouraging collaboration between researchers in different fields. (Pollack and Chase 2000) The value of encouraging collaboration between researchers in different universes has been considerably less studied. In part this has been because of the seeming impossibility of this task, and in part due to a serious lack of creativity within the scientific commun...

2015
Haisu Zhang Fang Wu Anna Shaojie Cui

a r t i c l e i n f o Keywords: Market exploration Market exploitation Customer need tacitness New product innovativeness New product development speed New product financial performance This paper examines three different ways to balance market exploration and market exploitation in product innovation. First, following the knowledge-based view, we examine whether market exploration and market e...

2016
Courtney Thrash Kirk Dombrowski

In 2000, the Trafficking Victims Protection Act defined any sex worker under the age of eighteen as a victim of sex trafficking and exploitation, while requiring evidence of coercion for those eighteen and over for the same charge. This definition makes explicit a common conception concerning CSEC, namely, that their status as participants in the sex economy rests upon a lack of personal and le...

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