نتایج جستجو برای: agro

تعداد نتایج: 10776  

2012
Enrico Finazzi Agro Matthias Oelke

Start End Topic Speakers 09:00 09:05 Introduction  Carlos D'Ancona 09:05 09:20 Contribution of radiology in the diagnosis of BPO  Enrico Finazzi Agro 09:20 09:35 What information does urodynamic provide?  Ervin Kocjancic 09:35 09:50 Clinical treatment of BPO  Carlos D'Ancona 09:50 10:05 Is it possible to preserve bladder function?  Peter Rosier 10:05 10:30 Discussion All 10:30 11:00 Break ...

2015
Soh-Fong Lim Sylvester Usan Matu

The objective of this study was to develop a simple and cost-effective method to produce biofertilizer using agro-wastes. There were five types of agro-wastes being used in this study. They were wastes from watermelon, papaya, pineapple, citrus orange, and banana. Solidstate fermentation method was used to produce biofertilizer, which was then applied into vegetable plantation. Physical propert...

2015
Vinita Singh Rajshree Pandey Deepak Vyas

Pleurotus ostreatus (MTCC142) was cultivated on three different agro wastes viz: Wheat straw, Soybean straw and Chick pea straw. Total antioxidant, reducing power and total phenolic content effect of the extracts was determined by 2,2-diphenyl-1-picrylhydrazyl (DPPH) method and Folin-Ciocalteu method. The aqueous extract of P.ostreatus cultivated on soybean straw exhibited good antioxidant acti...

2004
DAVID ZILBERMAN XUEMEI LIU DAVID ROLAND-HOLST DAVID SUNDING

This paper presents a conceptual framework of the impact of climate change on agriculture. It assumes that climate change will result in a fertilization effect and a shift of agro-ecological conditions away from the Equator towards the Poles. The agro-ecological shift is likely to reduce yield because of reduced acreage and the fertilization effect will increase yield. The aggregate effect depe...

2015
Ingrid M. Lubbers Kees Jan van Groenigen Lijbert Brussaard Jan Willem van Groenigen

Concerns about rising greenhouse gas (GHG) concentrations have spurred the promotion of no-tillage practices as a means to stimulate carbon storage and reduce CO2 emissions in agro-ecosystems. Recent research has ignited debate about the effect of earthworms on the GHG balance of soil. It is unclear how earthworms interact with soil management practices, making long-term predictions on their ef...

2007
Carla Geovana N. Macário Claudia Bauzer Medeiros Rodrigo D. A. Senra

This paper describes challenges and results of WebMAPS, a multidisciplinary project under development at UNICAMP. Its goal is to develop a platform based on Web Services for agro-environmental planning. It requires state of the art research in speci cation and implementation of software that relies on several kinds of distributed information satellite images, data from sensors and from agricult...

2002
S Mtetwa CF Schutte

An interactive and participative approach to involve and mobilise rural communities in water quality control programmes was investigated. Agro-rural watersheds are experiencing serious environmental degradation mainly because of inappropriate land use practices due to various competing and opposing priorities in the community. The communities tend to concentrate on availability of land and wate...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2011
David D Zhang Harry F Lee Cong Wang Baosheng Li Qing Pei Jane Zhang Yulun An

Recent studies have shown strong temporal correlations between past climate changes and societal crises. However, the specific causal mechanisms underlying this relation have not been addressed. We explored quantitative responses of 14 fine-grained agro-ecological, socioeconomic, and demographic variables to climate fluctuations from A.D. 1500-1800 in Europe. Results show that cooling from A.D....

2013
C. Lightfoot V. Christensen

A tentative list of ecological attributes; diversity, cycling, stability and capacity, is proposed for quantification and ranking of farming systems along a hypothetical scale of increasing ecological sustainability. The modelling and preliminary analysis of four rice-based systems from the Philippines, two on-station experimental systems and two smallholder farms, confirms our intuitive percep...

Journal: :Bioresource technology 2013
A Giuliano D Bolzonella P Pavan C Cavinato F Cecchi

In this study the optimization of the biogas yield from anaerobic co-digestion of manures and energy crops was carried out using four pilot scale CSTRs under different operating conditions. The effect on biogas yield of the partial substitution of energy crops with agro-waste was also investigated. For each substrate used during the continuous trials, BMP batch assays were also carried out to v...

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