نتایج جستجو برای: farming rotation

تعداد نتایج: 97042  

Journal: :International Journal of Molecular Sciences 2008
Matt A. Sanderson Paul R. Adler

The lignocellulose in forage crops represents a second generation of biomass feedstock for conversion into energy-related end products. Some of the most extensively studied species for cellulosic feedstock production include forages such as switchgrass (Panicum virgatum L.), reed canarygrass (Phalaris arundinacea L.), and alfalfa (Medicago sativa L.). An advantage of using forages as bioenergy ...

2010
Poulomi Bhattacharya

The advent of scientific shrimp farming in India during 1990-91 not only boosted shrimp production but also attracted criticism on the grounds of generating adverse environmental and social impact challenging the sustainability of the system. Thus while examining the performance of alternative shrimp farming systems incorporating of the cost of negative externalities generated by shrimp farming...

2006
Richard J. Culas

Introduction Measures of farm diversification Data and model specification Econometric results Discussion Summary and conclusions Acknowledgements References Appendix Abstract. Farm planning often focuses on optimal diversification with respect to risk, where the riskmanagement strategies combine production, marketing, financial and environmental aspects of the farmfirm. In this study an empiri...

2012
Janja fRANCÉ Patricija MOzETIČ

The purpose of this preliminary study was to define the vertical migration pattern in the dinoflagellate community in the shallow coastal sea. Migrations were followed in an area of mussel farming, through two 24-hour samplings, first during mixed and second during stratified water column conditions. Despite variable physical environment we were able to follow vertical migrations of some autotr...

2017
Awi Federgruen Upmanu Lall A. Serdar Şimşek Naveen Jindal

Contract farming is a growing practice in developing countries and first-world economies, alike. It generates necessary guarantees to sustain the continued operations of vulnerable farmers while enabling the manufacturers to manage the aggregate supply and price risk. We consider a single manufacturer who owns several manufacturing plants, each with a random demand for the crop. The manufacture...

2010
David Scott Douglas McLeod James Young Janet Brown Anton Immink John Bostock

Disclaimer: The information in this publication does not constitute legal or professional advice and the Scottish Government cannot accept any liability for actions arising from its use. The views expressed within this report are those of the authors and do not necessarily reflect the opinion of the Scottish Government. Acknowledgements We would like to thank all the consultees who gave freely ...

2006
Mykola Kobets

ORGANIC FARMING IN THE CONTEXT OF SUSTAINABLE DEVELOPMENT The article analyzes the role and place of organic farming in achievement of the main goals within the sustainable development concept. It discusses ecological, social, and economic advantages of introduction of organic farming and provides information about its expansion in EU countries. The article contains data on experience and probl...

2012
Pallavi Sharma S. D. Vashishtha

In India, 70-80% population of the country depends directly or indirectly to farming. So this field is very much important for research and the concept of contract farming is more important for farmers and other persons who are joined with this. There are so many models of contract farming and many of them are explained by authors in this paper. Many advantages and issues related to contract fa...

2011
Noboru Noguchi

The objective of the research is to develop a robot farming system using multiple robots. The research will discuss the application of multiple robots in Japan agriculture for rice, wheat and soybean. The robot farming system includes a rice planting robot, a seeding robot, a robot tractor, a combine robot harvester and various implements attached on the robot tractor. One of the key elements o...

2012
Arthur Rothstein

A farmer and his two sons during a dust storm in Cimarron County, Oklahoma, 1936, Photo: Arthur Rothstein The Dust Bowl, or the Dirty Thirties, was a period of severe dust storms causing major ecological and agricultural damage to American and Canadian prairie lands in the 1930s, particularly in 1934 and 1936. The phenomenon was caused by severe drought coupled with decades of extensive farming...

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