Results 61 to 70 of about 840,256 (209)
Animal breeding in organic farming:Discussion paper [PDF]
, 2001 It is uncertain whether animals which have been bred for conventional production are capable of optimum performance in organic conditions. In conventional agriculture there is a movement towards maximum control of production conditions in order to ...
Baars, Nauta +4 more
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Thinking Outside of the Cereal Box: Breeding Underutilized (Pseudo)Cereals for Improved Human Nutrition. [PDF]
, 2019 Cereal grains have historically played a critical role in sustaining the caloric needs of the human population. The major cereal crops, wheat, rice, and maize, are widely cultivated and have been subjected to biofortification to enhance the vitamin and ...
Bekkering, Cody S, Tian, Li
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Scientific Papers Animal Science and Biotechnologies, 2023 The aim of this paper it is to help quantifying the forage consumption in Chinchilla farms function of breeding system. The two breeding systems adopted worldwide by the breeding farms, are on wire netting floor and bedded cages.
M. Botha, I. Bud
doaj
The direct response of the gonads to cues of stress in a temperate songbird species is season-dependent. [PDF]
, 2013 The gonadotropin releasing hormone (GnRH) system in the hypothalamus is often considered the final point in integration of environmental cues as they pertain to the reproductive axis.
Bentley, George +2 more
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Diversity of Termite Breeding Systems
Insects, 2019 Termites are social insects that live in colonies headed by reproductive castes. The breeding system is defined by the number of reproductive individuals in a colony and the castes to which they belong. There is tremendous variation in the breeding system of termites both within and among species.
openaire +3 more sources
Livestock breeds and Organic farming systems [PDF]
, 2007 Organic livestock farming has grown in Wales in recent years. It is focused on producing animals from a predominantly forage-based system, with an emphasis on maintaining animal health through improved welfare and a reduction in the use of routine ...
Frost, David +2 more
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Acta Scientiarum: Biological Sciences, 2010 This survey assessed some aspects of the reproductive biology of Brassavola cebolleta Rchb. f. (Orchidaceae) in the Municipality of Dourados, Mato Grosso do Sul State, Brazil.
Fatima Cristina de Lazari Manente-Balestieri +2 more
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Brazilian Archives of Biology and Technology, 2007 In order to evaluate the pollination strategies of Bignoniaceae, the floral biology and the floral visitors in five species, three cerrado shrubs (Arrabidaea brachypoda (DC.) Bor., Jacaranda decurrens Cham., and Jacaranda oxyphylla Cham.), and two lianas
Yuriko A. N. Pinto Yanagizawa +1 more
doaj +1 more source
Frontiers in Ecology and EvolutionIntroductionGradual pollen presentation is a reproductive strategy for plants to improve the efficiency and accuracy of pollen export and acceptance as well as to promote outcrossing.
Ke Xin Sun +5 more
doaj +1 more source
The Thorium Molten Salt Reactor : Moving on from the MSBR [PDF]
, 2005 A re-evaluation of the Molten Salt Breeder Reactor concept has revealed problems related to its safety and to the complexity of the reprocessing considered.
A. Nuttin +14 more
core +3 more sources