نتایج جستجو برای: forage production
تعداد نتایج: 613037 فیلتر نتایج به سال:
The paper reviews recent evidence on climate change and the role of greenhouse gases (GHG). Historical evidence indicates that climate change is not a new phenomenon and Mediterranean ecosystems have shown considerable resilience to past climate changes. The 21st century can be regarded as an era of climate change in which concerns about climate are accompanied by other drivers relating to glob...
BACKGROUND Supplying egg-laying hens with different forage materials may influence egg production and quality. The aim of this study was to examine the short-term effects of standard feed plus 70 g day(-1) per hen of three coloured carrot varieties (orange, yellow and purple) as forage material in comparison with a standard feed control on egg production, egg yolk colour and deposition of carot...
due to the growing trend of rangelands degradation, study effects of different harvesting intensities on species in order to gain a more fundamental utilization of ranglands can be effective for reclamation and improvement. the purpose of this research was to study effects of different harvesting intensities on key species ajuga chamaecistus.this species has a forage value in the study area. in...
To investigate the effect of planting date and planting pattern on yield and quality characteristics of forage maize cv. KSC703 in transplanting method, split plot factorial arrangement in randomized complete block design with three replications was employed at Ekbatan research station of Agriculture and Natural Resources Research and Education Center of Hamedan, Iran, in 2018 and 2019 growing ...
The current challenges in developing a cost-effective bioethanol industry include the production of not only high-volume, low cost biofuels but also high-value products with minimal downstream waste. The up-grading of side-stream lignins from bioethanol production plants to novel high-value products will improve the profitability of the bioethanol industry; to do that, a precise understanding o...
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