نتایج جستجو برای: farming systems

تعداد نتایج: 1203462  

2000

The term agroecology refers to ecosystems. Ecosystems are characterised by aspects such as nutrient cycling, population regulation, energy flows and a dynamic equilibrium. These characteristics apply to natural ecosystems, and, in a much altered form, also to manmade or agricultural ecosystems. The magnitude of the differences between natural and agricultural ecosystems depends mainly on the hu...

Olajide O. Adeola W. Doppler

This study focused on the income generating capacity of farm family’s own resources and examined the vulnerability to financial risk among the remote and peri-urban farming systems of Imo state. Primary data was collected using the farming and rural systems approach to randomly select and interview 120 households. Descriptive statistics and Mann whitney test were used in assessing between group...

2017
Elizabeth Ransom Wynne Wright Carmen Bain

Female farming systems draws attention to women’s (re)productive roles in agriculture, with particular attention to questions of power, equity, and empowerment. Female farming systems as an organizing concept highlights what was a surprisingly neglected field of study until the 1970s and provides insights into the gendered nature of agriculture. In the past and the present the term “farmer” pre...

ژورنال: علوم آب و خاک 1999
کرمی, عزت اله, حیاتی, داریوش ,

Studies on sustainable agricultural have not paid adequate attention to farmers' behaviour regarding sustainability. The objectives of this research were: 1) to determine the relationship between socio-economic and farming factors with “sustainable agricultural knowledge”, 2) to predict “sustainable agricultural knowledge” based on socio-economic and farming factors, and 3) to determine the rel...

کرمی, عزت اله, حیاتی, داریوش ,

Studies on sustainable agricultural have not paid adequate attention to farmers' behaviour regarding sustainability. The objectives of this research were: 1) to determine the relationship between socio-economic and farming factors with “sustainable agricultural knowledge”, 2) to predict “sustainable agricultural knowledge” based on socio-economic and farming factors, and 3) to determine the rel...

Journal: :Animal : an international journal of animal bioscience 2014
L Rydhmer J L Gourdine K de Greef M Bonneau

The sustainability of breeding activities in 15 pig farming systems in five European countries was evaluated. One conventional and two differentiated systems per country were studied. The Conventional systems were the standard systems in their countries. The differentiated systems were of three categories: Adapted Conventional with focus on animal welfare, meat quality or environment (five syst...

Journal: :Current opinion in biotechnology 2014
John A Pickett Christine M Woodcock Charles A O Midega Zeyaur R Khan

Farming systems for pest control, based on the stimulo-deterrent diversionary strategy or push-pull system, have become an important target for sustainable intensification of food production. A prominent example is push-pull developed in sub-Saharan Africa using a combination of companion plants delivering semiochemicals, as plant secondary metabolites, for smallholder farming cereal production...

2013
Kai - ming Liang Jia - en Zhang Tian - an Lin Guo - ming Quan Ben - liang Zhao

Rice-duck farming system is one of the means of organic rice farming, in which the weeds, diseases and insects could be effectively controlled with minimal or no pesticide and herbicide application. Whereas in conventional rice-duck farming system the controlling effect on diseases, insect pests and weeds was slowly disappeared after the rice heading stage at which ducks were driven out of the ...

Organic farming has become increasingly popular in the world. This is mostly attributed toescalating consumer concerns over the impacts of pesticides and chemical fertilizers on humanhealth as well as growing concerns over environmental pollution derived from modernagricultural practices, such as rising greenhouse gas emissions and water contaminations. Butdoes organic farming actually displace...

2013
Dionys Forster Christian Andres Rajeev Verma Christine Zundel Monika M. Messmer Paul Mäder

The debate on the relative benefits of conventional and organic farming systems has in recent time gained significant interest. So far, global agricultural development has focused on increased productivity rather than on a holistic natural resource management for food security. Thus, developing more sustainable farming practices on a large scale is of utmost importance. However, information con...

200420052006200720082009201020112012201320142015201620172018201920202021202220230200004000060000

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید