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2.679  Articles
1 of 269 pages  |  10  records  |  more records»
The aim of this research was to investigate the influence of duck variants and addition of vitamins into muscovy duck semen on fertility and fertile period of duck eggs after artificial insemination. Semen was collected from five muscovy ducks and divided... see more

This study was conducted to evaluate fertility grade of Friesian Holstein cows based on milk urea levels. A number of eight cows which fulfill the criteria of not pregnant and in second to sixth lactation, produced milk of 2.5 liters/day, and body weight ... see more

This study was conducted to determine the fertility potential of the agricultural soils of Agri/Eleskirt region and the levels of basic plant nutrients. Texture classes of soil samples of the research area was; loam, clay loam and sandy clay timbre, 55% l... see more

This study was carried out to determine the growth and reproductive performance of Karayaka sheep in Amasya province within the scope of National Animal Breeding Project. Data were collected from 17529 Karayaka lambs of 20120 Karayaka sheep which were bor... see more

Birth rate or fertility is one of the elements playing a role in determining the population number and age structure in an area. To maintain stable population growth, it is necessary to strive for a total fertility rate (TFR) of around 2.1 children per wo... see more

As a result of the intercross between wheat - Triticum and rye – Secale, Triticale - Triticosecale is a new variety of grains, used as fodder, which is cultivated on different soil types and in different climate conditions arround the world. By intergenet... see more

This study aims to analyze the relationship between conditional cash transfer (PKH in Indonesia)acceptance status and fertility intentions of married women ages 15-49 years who do not use contraception in Indonesia. The data used in this research comes fr... see more

In conventional agricultural production systems, soil management is generally carried out without considering the spatial variability of its properties. This situation generates not only soil degradation, but also an increase in production costs associate... see more

Teenagers that have given birth have a high chance of a total fertility rate and prevalence. The study aimed to analyze the contribution of demographic and socio-economic factors, access to information, sexual activity, and literacy on family planning on ... see more

1 of 269 pages  |  10  records  |  more records»