Results 41 to 50 of about 48,352 (168)

Management Drives Differences in Nutrient Dynamics in Conventional and Organic Four-Year Crop Rotation Systems

open access: yesAgronomy, 2020
Application of exogenous N fertilizers provides agronomic benefits but carries environmental liabilities. Managing benefits and liabilities of N-based fertilizers in conventional (CNV) and organic (ORG) cropping systems might be improved with better ...
Sharon L. Weyers   +3 more
doaj   +1 more source

The impact of long-term application of inorganic nitrogen fertilizers and manure on changes of selected properties of organic matter in sandy loam soil [PDF]

open access: yesJournal of Central European Agriculture, 2017
The aim of the research was to assess the effect of long-term application of different doses of nitrogen fertilizers with or without manure to changes in the total organic carbon content, total nitrogen content, evaluation of dissolved organic carbon ...
Barbara MURAWSKA   +5 more
doaj   +1 more source

Study of Sustainable Corn Development through the Integration with Cow in Tuban, East Java

open access: yesJurnal Ilmu Pertanian Indonesia, 2020
Grains and meat are two important commodities in Indonesia. East Java is the main production center of the two commodities so that sustainability is necessary.
Suwarto, Iwan Prihantoro
doaj   +1 more source

BIOGAS PRODUCTION IN DAIRY CATTLE SYSTEMS, USING BATCH DIGESTERS WITH AND WITHOUT SOLIDS SEPARATION IN THE SUBSTRATES [PDF]

open access: yesEngenharia Agrícola, 2017
This research aimed to evaluate the biogas production during the anaerobic biodigestion process of dairy cattle manure, with and without solids separation.
Isis Dos Anjos   +3 more
doaj   +1 more source

THE DETERMINATION OF POTASH IN MANURES. [PDF]

open access: yesJournal of the American Chemical Society, 1895
n ...
openaire   +2 more sources

BONE PRODUCTS AND MANURES. [PDF]

open access: yesJournal of the American Chemical Society, 1904
n ...
openaire   +2 more sources

Studying the Residual Effect of Zeolite and Manure on Alfisols Cation Exchange Capacity and Green Bean Yield

open access: yesSains Tanah: Journal of Soil Science and Agroclimatology, 2019
Nowadays the innovations in organic agriculture systems continue to be developed to achieve a sustainable agriculture system. In Indonesia with high rainfall, nutrient loss is still a major problem.
Ahmad Yazid Fudlel   +3 more
doaj   +1 more source

The value of manure - Manure as co-product in life cycle assessment

open access: yesJournal of Environmental Management, 2019
Livestock production is important for food security, nutrition, and landscape maintenance, but it is associated with several environmental impacts. To assess the risk and benefits arising from livestock production, transparent and robust indicators are required, such as those offered by life cycle assessment.
Adrian Leip   +24 more
openaire   +5 more sources

EFFECTS OF GREEN MANURING, FARMYARD MANURE, AND STRAW ON THE ORGANIC MATTER OF SOIL AND OF GREEN MANURING ON AVAILABLE NITROGEN

open access: yesJournal of Soil Science, 1970
Summary In an experiment on green manuring started at Woburn in 1936, farmyard manure (FYM) was applied in alternate years until 1954 and straw similarly from then until 1963. Various green manures were grown from 1936 to 1953. From 1954 to 1963 ryegrass and trefoil were grown either each year or in alternate years; in 1964 and 1965 ...
Margaret Chater, Gasser, J. K. R.
openaire   +1 more source

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