نتایج جستجو برای: biological production
تعداد نتایج: 1038514 فیلتر نتایج به سال:
Journal:
:Pesticidi i fitomedicina
2019
Journal:
:Soil Systems
2018
Journal:
:Journal of Bacteriology
1964
Journal:
:Radiation Research
1966
Journal:
:Journal of animal science
1992
B A Freking
D M Marshall
Interrelationships among milk production, dam-calf feed efficiency to weaning, and other biological traits were evaluated on 411 first-calf heifers and their calves. Individual feed intakes were measured in a drylot environment for a 1-yr period until weaning of the first calf. Heifer breed types included crossbred Angus-Hereford, Simmental-Hereford, and Tarentaise-Hereford produced in two-bree...
Journal:
:Microbial Biotechnology
2017
Journal:
:Advances in Research
2017
Journal:
:Environmental Science: Water Research & Technology
2016
Journal:
:FEMS Microbiology Reviews
1995
Journal:
:Energy Procedia
2015
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