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Factors for Successful Development of Farmer cooperatives in Northwest China
Garnevska, Elena; Liu, Guozhong; Shadbolt, Nicola M. - In: International Food and Agribusiness Management Review 14 (2011) 4
Persistent link: https://www.econbiz.de/10009365700
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Effects of stocking density and photoperiod manipulation in relation to estradiol profile to enhance spawning activity in female Nile tilapia
Onumah, Edward E.; Wessels, Stephan; Wildenhayn, Nina; … - 2009
? (E2) profile to enhance spawning activity in female Nile tilapia (Oreochromis niloticus) using F1 clonal crosses. The … relationship between fecundity and inter-spawning interval (ISI) and between ISI and fish weight were weak and insignificant. It … established that a combination of stocking density and photoperiod treatments can be adopted to manipulate the timing of spawning …
Persistent link: https://www.econbiz.de/10010299891
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The Small Firm Effect and the Entrepreneurial Spawning of Scientists and Engineers
Elfenbein, Daniel W.; Hamilton, Barton H.; Zenger, Todd R. - In: Management Science 56 (2010) 4, pp. 659-681
Scientists and engineers in small firms are far more likely than their large firm counterparts to enter entrepreneurship. We label this phenomenon the small firm effect and explore its origins. In particular, we identify four classes of explanations for the small firm effect--preference sorting,...
Persistent link: https://www.econbiz.de/10009208808
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Effects of stocking density and photoperiod manipulation in relation to estradiol profile to enhance spawning activity in female Nile tilapia
Onumah, Edward E.; Wessels, Stephan; Wildenhayn, Nina; … - Institut für Agrarökonomie, Georg-August-Universität … - 2009
? (E2) profile to enhance spawning activity in female Nile tilapia (Oreochromis niloticus) using F1 clonal crosses. The … relationship between fecundity and inter-spawning interval (ISI) and between ISI and fish weight were weak and insignificant. It … established that a combination of stocking density and photoperiod treatments can be adopted to manipulate the timing of spawning …
Persistent link: https://www.econbiz.de/10008615559
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Fish bioecology in relation to sediments in the Mekong and in tropical rivers
Baran, E.; Guerin, E. - WorldFish Center, Consultative Group on International …
Sediments are an essential component of rivers and of their biological functioning. In addition to their influence on river geomorphology (maintenance of river forms and habitats such as pools and sand bars), sediments also include nutrients, detritus and organic debris of various sizes which...
Persistent link: https://www.econbiz.de/10010553360
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Coral spawning information
Yusuf, Y.; Noordeloos, M.; Oliver, J. - In: Naga 26 (2003) 4, pp. 28-29
Information on reproduction in reef corals is presented. An understanding of its reproductive behaviour is an important factor in helping to preserve the coral reef ecosystems.
Persistent link: https://www.econbiz.de/10010554146
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Spawning and hatching performance of the silvery black porgy Sparidentex hasta under hypersaline conditions
Yousif, O.M.; Ali, A.A.; Kumar, K.K. - In: Naga 26 (2003) 4, pp. 13-15
investigate the spawning and hatching performance of the blue finned sea bream Sparidentex hasta indicated that the fish can be …
Persistent link: https://www.econbiz.de/10010554270
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Proceedings of an international workshop held at Darwin, N. T. Australia, 24-30 September 1986: Management of Wild and Cultured Sea Bass/Barramundi
Grey, Darryl L. - Australian Centre for International Agricultural … - 1986
Persistent link: https://www.econbiz.de/10010918607
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Entrepreneurial Spawning and Firm Characteristics
Mella-Barral, Pierre; Habib, Michel A.; Hege, Ulrich - HEC Paris (École des Hautes Études Commerciales) - 2013
adequate. We focus on the impact of the firm's history of spawning decisions on firm characteristics such as size, focus …
Persistent link: https://www.econbiz.de/10010832936
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Entrepreneurial Spawning and Firm Characteristics
HABIB, Michel A.; HEGE, Ulrich; MELLA-BARRAL, Pierre
We analyze the implications of entrepreneurial spawning for a variety of rm characteristics such as size, focus …, profitability, and innovativeness. We examine the dynamics of spawning over time. Our model accounts for much of the empirical … evidence relating to the relation between spawning and firm characteristics. Firms that have higher patent quality spawn more …
Persistent link: https://www.econbiz.de/10010550275