Results 21 to 30 of about 537,886 (286)

Maize stover transfers from maize fields to banana-based agroforestry homegardens and the corresponding nutrient flows in central-northern Tanzania

open access: yesFrontiers in Forests and Global Change, 2023
Maize (Zea mays) stover produced in the drier lowland areas on the volcanic foot slopes of Mount Kilimanjaro serves as an important additional fodder for smallholder zero-grazed dairy cattle farming in the humid highland areas of the region. The obtained
Akida I. Meya   +5 more
doaj   +1 more source

Fortification, supplementation, and nutrient balance [PDF]

open access: yesEuropean Journal of Clinical Nutrition, 2003
Efforts to combat nutrient deficiencies have centered on supplemental nutrient administration and addition of selected nutrients to the food chain in the form of food fortification. Over the past several decades, and as the association between diet and chronic diseases became apparent, supplementation and fortification were also targeted at healthy ...
openaire   +2 more sources

MODERN TRENDS IN THE IMPLEMENTATION OF THE CONVERGENCE APPROACH AT DEVELOPMENT OF MEAT PRODUCTS FOR A HEALTHY DIET

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article presents the priority tasks and main directions of development of food biotechnology in modern conditions of demand and consumption ofproducts of a healthy diet.
Aleksandr Borisenko
doaj  

Effect of changes in diet energy density on feed intake, milk yield and metabolic parameters in dairy cows in early lactation

open access: yesAnimal, 2007
The purpose of this experiment was to investigate how early lactating cows adjust their metabolism and production to acute, but moderate changes in the energy density of the diet.
N.I. Nielsen   +5 more
doaj   +1 more source

Effect of genotype, Cr(III) and Cr(VI) on plant growth and micronutrient status in Silene vulgaris (Moench)

open access: yesSpanish Journal of Agricultural Research, 2013
Chromium released into the environment from industrial activities has become an important environmental concern. Silene vulgaris has been proven to be tolerant to many heavy metals, so it is considered an interesting species in the revegetation and ...
A. E. Pradas-del-Real   +5 more
doaj   +1 more source

Estimating the Protein Concentration in Rice Grain Using UAV Imagery Together with Agroclimatic Data

open access: yesAgronomy, 2020
Global warming and climate change can potentially change not only rice production but also rice nutrient content. To adapt a rice-dependent country’s farming to the impacts of climate change, it is necessary to assess and monitor the potential risk
Akira Hama   +4 more
doaj   +1 more source

A review of farm-scale nutrient budgets for organic farms as a tool for management of soil fertility [PDF]

open access: yes, 2002
On organic farms, where the importation of materials to build/maintain soil fertility is restricted, it is important that a balance between inputs and outputs of nutrients is achieved to ensure both short-term productivity and long-term sustainability ...
Aarts   +65 more
core   +2 more sources

Developments in nutrition for pasture-based cattle and sheep systems in Ireland

open access: yesIrish Journal of Agricultural and Food Research, 2022
For ruminant production systems, the requirement to meet specific nutrient targets in the animal’s diet must be balanced with the aim of achieving high utilisation of forage in the overall feed budget.
J. Patton   +4 more
doaj   +1 more source

N, P and K budgets for crop rotations on nine organic farms in the UK [PDF]

open access: yes, 2003
On organic farms, where the importation of materials to build/maintain soil fertility is restricted, it is important that a balance between inputs and outputs of nutrients is achieved to ensure both short-term productivity and long-term sustainability ...
Berry, P.M.   +7 more
core   +1 more source

Interdisciplinary Assessment of Market Oriented Yam Cultivation in Semi-arid Burkina Faso

open access: yesFrontiers in Agronomy, 2022
Yam (Discorea spp.) is a staple food crop in Africa that requires fertile soils and an annual rainfall of about 1,500 mm. However, in the semi-arid North-West of Burkina Faso, farmers produce yam in continuous rotation on degraded soils with annual ...
Olivier Heller   +9 more
doaj   +1 more source

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