نتایج جستجو برای: agro physic

تعداد نتایج: 11609  

2018

Agro-biodiversity is the result of natural and human selection processes involving animal, plant, and micro-organisms in agricultural systems, and is important for determining the socioeconomic and ecological benefits that can be derived from the systems [1]. The trend of developing monoculture agricultural systems for the sake of high productivity and economic return, however, has led agro-bio...

2007
Mingxin Men Yuepu Qi Boyang Du Hao Xu

Agro-ecosystem plays a crucial role in conserving biodiversity, sustaining ecosystem functions and processes, and maintaining land productive capacity. In order to effectively manage agro-ecosystem, the planners and government agencies are increasingly seeking better tools and techniques. In this paper, we describe the development of a Web-based resources and environment information system (FRE...

2016
Francesco Montemurro Mariangela Diacono Peter Langridge

Agronomic N-use efficiency is the basis for economic and environmental efficiency, and an effective agro-ecosystem management practice, improving nutrient use efficiency, is a crucial challenge for a more sustainable production of horticultural, industrial and cereal crops. However, discrepancy between theory and practice still exists, coming from large gaps in knowledge on net-N immobilization...

Journal: :Veterinary world 2015
Pinky Tigga Siddhartha Narayan Joardar Arkendu Halder Chandan Lodh Indranil Samanta Devi Prasad Isore Kunal Batabyal Samir Dey

AIM This study was carried out to assess the presence of anti-bluetongue (BT) antibodies in sheep, goat and cattle of different agro-climatic zones of Jharkhand. MATERIALS AND METHODS Serum samples were collected from apparently healthy as well as suspected sheep, goat and cattle from different districts of Jharkhand covering different agro-climatic zones. Serum samples were screened by indir...

2015
Christian Bunn Peter Läderach Juan Guillermo Pérez Jimenez Christophe Montagnon Timothy Schilling Juan A. Añel

Cultivation of Coffea arabica is highly sensitive to and has been shown to be negatively impacted by progressive climatic changes. Previous research contributed little to support forward-looking adaptation. Agro-ecological zoning is a common tool to identify homologous environments and prioritize research. We demonstrate here a pragmatic approach to describe spatial changes in agro-climatic zon...

One of the important parameters, that reduce negative influence of the other known parameters, is cover vegetation. In this study were estimated cover vegetation influence in soil erosion of Razin basin in Kermanshah province that is our study area. The first step is preparation map of NDVI obtained & category of cover vegetation by the Landsat TM data. Then Revised Universal Soil Loss Equation...

Journal: :international journal of agricultural management and development 2016
kemi funmilayo omotesho azeez muhammad-lawal gafar olawumi iyiowu

in spite of the development of various improved cultivars of maize, yield in nigeria has continued to be hampered by the over cropped nature of most farmlands as well as a wide range of pests and diseases. this study therefore carried out an analysis of agro-chemical inputs’ use in maize production among small scale farmers in iwo local government area of osun state. specifically, the study inv...

1986
John Griffiths

servant and then to Paris, being employed there as a waiter in a restaurant which was patronised by members of the medical profession. He showed a lively interest in their work and must have impressed them not only with his intelligence and enthusiasm, but with a natural aptitude for their profession: they gave him informal instruction in medicine, supplemented no doubt by what he overheard dur...

2003
B. Bowonder Vinay Gupta Amit Singh

ICT has potential to make significant inroads in a traditional agrarian economy like India. Indian agro-sector has been exploiting the benefits to ICT. Innovative ICT application platforms are being created by private sector players in conjunction with local farmers. One such private initiative has been by ITC Ltd in the state of Madhya Pradesh. It has helped the farmers in many ways, such as d...

2015
Arthur P. J. Mol Md Saidul Islam

There is a blossoming of voluntary certification initiatives for sustainable agro-food products and production processes. With these certification initiatives come traceability in supply chains, to guarantee the sustainability of the products consumed. No systematic analysis exists of traceability systems for sustainability in agro-food supply chains. Hence, the purpose of this article is to an...

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