Results 51 to 60 of about 51,522 (235)

Root growth and soil nitrogen depletion by onion, lettuce, early cabbage and carrot [PDF]

open access: yes, 2001
Experiments examining root growth, the utilization of N and the effect of green manures were carried out on four vegetable crops. Large differences were observed both in rooting depth penetration rates, and in final rooting depth and distribution.
Thorup-Kristensen, K.
core   +1 more source

Effects of maturity on nutritive value of field-cured hays from common vetch and hairy vetch [PDF]

open access: yesAnimal Research, 2001
Effets du stade de maturité sur la valeur nutritive des foins de vesce commune et de vesce velue. Une étude comparative sur la qualité des foins de vesce commune et de vesce velue, recoltés à trois stades de végétation (floraison et deux stades pendant la formation des gousses) a été conduite avec le but d'établir le stade optimal de coupe et de ...
Ayed, Madiha   +3 more
openaire   +2 more sources

Evaluation of Mixed Cropping of Oat and Hairy Vetch as Green Manure for Succeeding Corn Production

open access: yesPlant Production Science, 2013
Legume-grass mixed cropping may alleviate N starvation when incorporated as grass green manure which has a higher C/N ratio than legume manure. We focused on N and P absorption of oat in mixed cropping with hairy vetch, and investigated the effect of the
Arata Tarui   +5 more
doaj   +1 more source

Potential use of winter green manure species for nitrogen recycling by ‘Niagara Rosada’ grapevines [PDF]

open access: yesCiência e Técnica Vitivinícola, 2014
Green manures have become an important option for recycling nutrients in organic cropping. However, its benefits are often not obtained in the short term.
Reis Júnior João R.   +5 more
doaj   +1 more source

Evaluation of relay intercropping hairy vetch (Vicia villosa Roth) as a green manure to reduce chemical fertilizer input in the cultivation of root crops

open access: yesPlant Production Science
Producing cash and green manure crops during the same growing season is a promising strategy for sustainable crop production. The present study evaluated the relay intercropping of a legume green manure crop (Vicia villosa Roth, hairy vetch) and root ...
Wakana Nakao   +2 more
doaj   +1 more source

Remediation of degraded arable steppe soils in Moldova using vetch as green manure [PDF]

open access: yesSolid Earth, 2015
In the Republic of Moldova, non-sustainable arable farming led to severe degradation and erosion of fertile steppe soils (Chernozems). As a result, the Chernozems lost about 40% of their initial amounts of soil organic carbon (SOC). The aim of this study
M. Wiesmeier   +3 more
doaj   +1 more source

Nitrogen Accumulation and Initial Growth Response in Lettuce Planted at Different Periods After Hairy Vetch Incorporation

open access: yesInternational Journal of Plant Biology
One-month-old lettuce seedlings were planted in the field with and without prior hairy vetch (Vicia villosa L.) incorporation (HV and Fallow, respectively). The periods between hairy vetch incorporation and lettuce planting were 1 day, 8 days and 15 days.
Hiroshi Uchibayashi   +2 more
doaj   +1 more source

Quantitative and Qualitative Evaluation of Sorghum bicolor L. under Intercropping with Legumes and Different Weed Control Methods

open access: yesHorticulturae, 2020
In order to evaluate the quantity and quality of forage when intercropping forage sorghum (Sorghum bicolor L.) with lathyrus (Lathyrus sativus) and hairy vetch (Vicia villosa), and using different weed management methods such as double cropping, a ...
Saeid Vaezi Rad   +5 more
doaj   +1 more source

Environmental impact of organic agriculture in temperate regions [PDF]

open access: yes, 2012
Can organic agriculture elaborate a scientifically based, resource-efficien and agroecological approach to low-input farm management? This review examines the literature from temperate regions, with a particular emphasison Canadian and USstudies that ...
Bhatta, G.D., Halberg, N., Lynch, D.H.
core   +1 more source

Modeling Hairy Vetch and Cereal Rye Cover Crop Decomposition and Nitrogen Release

open access: yesAgronomy, 2020
Empirical models could help us to understand the process of plant residue decomposition and nutrient release into the soil. The objective of this study was to determine an appropriate model to describe the decomposition of hairy vetch (Vicia villosa Roth)
M. Dhakal   +3 more
semanticscholar   +1 more source

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