Results 101 to 110 of about 102,199 (313)

Annual legumes as green manure crops

open access: yes, 2013
There is a large number of annual legume species having an economic importance either on a world or local scale, such as pea (Pisum sativum L.), faba bean (Vicia faba L.), lentil (Lens culinaris Medik.), grass pea (Lathyrus sativus L.) and vetches (Vicia spp.).
Ćupina, Branko   +6 more
openaire   +1 more source

Crotalaria ochroleuca as a green manure crop in Uganda

open access: yesAfrican Crop Science Journal, 2010
No Abstract.
Wortmann, Charles S.   +2 more
openaire   +1 more source

Green manures as winter cover crops enhance soil improvement and weed regulation in crop rotation [PDF]

open access: yes, 2014
The aim of this research was to explain the effect of different green manures as winter cover crops and their combination with cattle manure on soil properties, weeds and crop yields in five-field crop rotation experiment of three different organic ...
Eremeev, Viacheslav   +6 more
core  

Review of key causes and sources for N2O emmisions and NO3-leaching from organic arable crop rotations [PDF]

open access: yes, 2018
. The emissions of nitrous oxide (N2O) and leaching of nitrate (NO3) have considerable negative impacts on climate and the environment. Although these environmental burdens are on average less per unit area in organic than in non-organic production, they
Doltra, Jordi   +11 more
core   +1 more source

Vegetation Structure and Diversity Under Farmer Managed Natural Regeneration: A Comparison of Silvo‐Arable and Silvo‐Pastoral Systems in Kenya

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Farmer Managed Natural Regeneration (FMNR) is a low‐cost, adaptable agroforestry practice that enhances land restoration by promoting systematic integration of naturally regenerating trees within farming systems through tree selection and management.
Irene Awino Ojuok   +5 more
wiley   +1 more source

Substitution of Inorganic Nitrogen Fertilizer with Green Manure (GM) Increased Yield Stability by Improving C Input and Nitrogen Recovery Efficiency in Rice Based Cropping System

open access: yesAgronomy, 2019
A long-term field experiment was carried out (since 2008) for evaluating the effects of different substitution rates of inorganic nitrogen (N) fertilizer by green manure (GM) on yield stability and N balance under double rice cropping system.
Muhammad Qaswar   +11 more
doaj   +1 more source

Evolution of Crop-dairy Production Systems in South India from 1971 to 2002 [PDF]

open access: yes
It is widely believed that not only a Green Revolution in a crop sector but also a White Revolution in a dairy sector has generated the great momentum of agricultural development in India since the late 1960s.
Kajisa, Kei, Yaguchi, Yue
core   +1 more source

Nitrogen leaching following cultivation of grazed grass-clover on coarse sandy soil [PDF]

open access: yes, 2005
Nitrogen leaching following cultivation of grazed grass-clover on coarse sandy soil Background and objectives When grass-clover is ploughed there is a high risk of nitrogen leaching.
Eriksen, J., Hansen, E.M., Vinther, F.P.
core  

Stable Carbon and Nitrogen Isotope Analysis Explores Diverse Domestic Goose Management Practices in Medieval and Postmedieval Russia

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Studying goose domestication through archaeological finds has been challenging due to the similar skeletal morphology of the European domestic goose and its wild progenitor, the greylag goose (Anser anser). We analyzed stable carbon (δ13C) and nitrogen (δ15N) isotopes from bone collagen of subfossil domestic and potentially domestic geese to ...
Johanna Honka   +7 more
wiley   +1 more source

Improving green manure quality with phosphate rocks in Ontario Canada [PDF]

open access: yes, 2006
Phosphate rock (PR) was applied to one conventional and two organic dairy fields and planted with buckwheat (Fagopyrum esculentum) as a green manure crop. In total, five types of PR were applied at three application rates in order to determine the yield,
Arcand, M M   +3 more
core  

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