Results 111 to 120 of about 47,419 (287)

Abolishing green rates : the effects on cereals, sugar, and oilseeds in West Germany [PDF]

open access: yes
In 1987 the European Community began the ambitious task of forging a single market for goods and services across the national borders of its member states by 1992.
Borrell, Brent   +4 more
core  

Global agricultural value chains and food prices

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract We study the relationship between the extent of participation in global agricultural value chains (GAVCs) and food prices at the country level. Using longitudinal data on a sample of 138 countries for the period 2000–2015 and a shift‐share instrumental variable design, we study how the extent of a country's participation in GAVCs in a given ...
Bernhard Dalheimer, Marc F. Bellemare
wiley   +1 more source

Seasonal incidence of major insect pests of sesame in relation to weather parameters in Bundelkhand zone of Madhya Pradesh

open access: yesJournal of Agrometeorology, 2015
M. K. MISHRA   +3 more
doaj   +1 more source

Biofuels for all? Understanding the Global Impacts of Multinational Mandates [PDF]

open access: yes
The recent rise in world oil prices, coupled with heightened interest in the abatement of greenhouse gas emissions, has led to a sharp increase in domestic biofuels production around the world.
Birur, Dileep K.   +2 more
core   +1 more source

Living by the lake: Plant food diversity in a prehistoric lake‐dwelling community in the Republic of North Macedonia

open access: yesArchaeometry, EarlyView.
Abstract This paper explores the relationship between wetland ecosystems and prehistoric lakeshore settlements within the Lake Ohrid basin (a biodiversity hotspot) by considering plant food systems at Ploča Mičov Grad, North Macedonia. The mid‐fifth millennium (c.4555–4373 to 4437–4241 cal BCE) waterlogged assemblage contained a diverse spectrum of ...
Amy Holguin   +14 more
wiley   +1 more source

大食物观下油料油脂产业链韧性 提升的现实挑战与路径Resilience enhancement of the oilseeds and fats industry chain under all-encompassing approach to food: Realistic challenges and paths

open access: yesZhongguo youzhi
旨在保障油料油脂供应链安全和促进油料油脂产业健康发展,基于生产、贸易、跨境物流、加工等环节视角,重点分析了大食物观下油料油脂产业链韧性提升面临的挑战,并提出建议。结果发现:生产方面,我国油料油脂产业链韧性提升面临大宗植物油料种植面积波动较大、单产提升缓慢,小品种植物油料缺乏良种、价格高,动物油脂的原料成本高、品质参差不齐;贸易方面,我国油料油脂的进口依存度高,进口来源国家高度集中;物流方面,我国油料油脂跨境物流供应链存在一定脆弱性;加工方面,我国油脂加工领域存在外资占比过高、产能长期过剩 ...
王妍霏1,李辰龙2,孙佳佳2WANG Yanfei1,LI Chenlong2 ,SUN Jiajia2
doaj   +1 more source

Returns to Oilseed and Maize Research in Uganda [PDF]

open access: yes
Crop Production/Industries, Research and Development/Tech Change/Emerging Technologies, Downloads July 2008-June 2009: 6,
Laker-Ojok, Rita
core   +1 more source

Field‐based evidence of impaired sperm quality associated with conventional farming in two passerine birds

open access: yesIbis, EarlyView.
The detrimental effects of conventional farming on bird biodiversity are increasingly documented. Despite this, the specific impacts of both organic and conventional farming practices on bird coloration and sperm quality in natural settings remain unexplored. This study aimed to determine whether these farming practices differentially affect body mass,
Ségolène Humann‐Guilleminot   +5 more
wiley   +1 more source

GRAINS AND OILSEEDS OUTLOOK FOR 1999 [PDF]

open access: yes
Crop Production/Industries,
Riley, Peter A.
core   +1 more source

Current Trends, Future Prospects and Constraints of Whole Microalgae and Their Fractions as a Functional Feed Ingredient for Animals

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Microalgae are a highly diverse group of unicellular organisms that grow in a wide range of aquatic environments and are widely used as dietary supplements for both human and animal applications. Microalgae are rich in lipids, proteins, carbohydrates and other valuable bioactive components such as pigments, antioxidants and vitamins.
Sietse Jan Koopmans   +4 more
wiley   +1 more source

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