Results 141 to 150 of about 1,072,869 (395)

Effect of Elymus repens on yield of winter wheat, spring barley and faba bean in an organic crop rotation experiment [PDF]

open access: yes, 2009
The impact of crop rotation, nutrient levels and use of catch crops on effect of E. repens on a sandy soil at Jyndevad on yield of winter wheat (2006), spring barley (2007-2008) and faba bean (2006-2008) was studied in an existing organic crop rotation ...
Damgaard, Christian   +3 more
core  

Phosphorus Plant Availability of Biochars Derived From Contrasting Sewage Sludges to Ryegrass

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background Although phosphorus (P) is an essential element for human life, it is currently sourced unsustainably primarily from non‐renewable phosphate rock sources. Sewage sludge pyrolysis is a method that concentrates nutrients in sludge, a large renewable P source, to produce a sustainable phosphorus fertilizer.
Josephine Kooij   +2 more
wiley   +1 more source

The effect of municipal sewage sludge on the content, use and mass ratios of some elements in spring barley biomass

open access: yesSoil Science Annual, 2017
Municipal sewage sludge contains considerable amounts of macro and microelements essential for plant nutrition. With decreasing use of natural and organic fertilizers, there is a need to search for alternative sources of organic matter (which is a ...
Kępka Wojciech   +3 more
doaj   +1 more source

Mountainous vegetation succession and land use during the last millennium in the Peloponnese (southern Greece): Environmental change and economic development in an isolated periphery

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Mediterranean mountainous areas and their valuable natural resources have long been attractive to human societies. The Peloponnese (southern Greece), with its complex topographic and climatic variability, has been the scenery for the development of numerous human communities.
Katerina Kouli   +11 more
wiley   +1 more source

Farmers' adaptation and mitigation practices in the Upper Rhine Valley: Drivers, synergies and trade‐offs

open access: yesThe Geographical Journal, EarlyView., 2023
Short Abstract Through interviews with farmers in the Upper Rhine Valley, this article analyses the objectives, drivers and obstacles to adaptation practices and their synergies and trade‐offs with mitigation and other social and environmental issues.
Gaël Bohnert, Brice Martin
wiley   +1 more source

Imperial systems and local landscapes of Buldan Yayla in Western Anatolia (Türkiye) during the last 4000 years: An integrated palynological, historical, and archaeological approach

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT This study investigates long‐term impacts of empires on local socio‐ecosystems in western Anatolia (modern western Türkiye) over the past four millennia. We focus on Buldan Yayla Lake, located in a small mountain basin north of the Büyük Menderes (Great Meander) River valley.
Sabina Fiołna   +7 more
wiley   +1 more source

The Role of Red Clover and Manure Fertilization in the Formation of Crop Yield of Selected Cereals

open access: yesAgriculture
The use of legumes in rotation is beneficial and is of great importance in sustainable agricultural production in line with the assumptions of the European Green Deal.
Irena Suwara   +3 more
doaj   +1 more source

Circular 52 [PDF]

open access: yes, 1985
This is the sixth publication in this format on grain performance trials in the Tanana River Valley. The first, published 5 years ago, included the results o f spring cereal-variety tests conducted at Fairbanks and Delta Junction during the 1978 and ...
Frost, S.   +5 more
core  

Home - About - Disclaimer - Privacy