نتایج جستجو برای: reproductive efficiency

تعداد نتایج: 482044  

Journal: :IRAQI JOURNAL OF AGRICULTURAL SCIENCES 2021

Experiment was conducted as split plot in a randomized complete block design with three replications in Kermanshah to shed lights on economic analysis of deficit irrigation and integrated application of biological and chemical fertilizer son cultivation of medicinal plant Borage (Borago officinalis L). Irrigation tritments include: a) 30% less water than crop requires invegetative, b) inreprodu...

2015
Matthew C. Lucy

Dairy cattle are inseminated and pregnancy is established during lactation. Therefore, lactation and the reestablishment of pregnancy must overlap. Unfortunately, recent changes in the genetics, productivity, and management of dairy cows have led to a decline in reproductive efficiency. Reproductive decline in dairy cows began in the mid-1980’s and may be continuing on modern dairy farms (Lucy,...

Journal: :Evolutionary Biology 2022

Abstract Radical shifts in reproductive systems result radical changes selective pressures acting on traits. Nematode Caenorhabditis elegans constitutes one of rare model where such can be experimentally induced, providing an opportunity for studying the evolution phenotypes real time. Evolutionary history predominantly selfing reproduction has led to degeneration traits involved outcrossing, m...

Journal: :International Journal of Applied Mathematics, Electronics and Computers 2021

Fuzzy Logic (Fuzzy Logic) is a branch of science based on thinking like human beings and solving them with mathematical functions. logic theory theory. Based fuzzy set theory, it also uses intermediate values. The that emerged in 1965 used many fields. In the production pacemakers, artificial organs, electronic devices, company efficiency estimation, etc. situations are used. logic, which frequ...

2004
Matthew C. Lucy

Dairy cattle are inseminated and pregnancy is established during lactation. Therefore, lactation and the reestablishment of pregnancy must overlap. Unfortunately, recent changes in the genetics, productivity, and management of dairy cows have led to a decline in reproductive efficiency. Reproductive decline in dairy cows began in the mid-1980’s and may be continuing on modern dairy farms (Lucy,...

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