نتایج جستجو برای: agricultural and livestock nurturing

تعداد نتایج: 16846818  

2005
Laurie Hodges

EC1763 How Windbreaks Work EC1764 Windbreak Establishment EC1766 Windbreaks for Livestock Operations EC1767 Windbreaks for Rural Living EC1768 Windbreak Management EC1770 Windbreak for Snow Management EC1771 Windbreaks and Wildlife EC1772 Windbreaks in Sustainable Agricultural Systems EC1777 Windbreak Renovation EC1778 Field Windbreaks EC1779 Windbreaks for Fruit and Vegetable Crops University ...

Journal: :تحقیقات جغرافیایی 0
ناصر بای دانشگاه آزاد اسلامی واحد نجف آباد مسعود تقوایی دانشگاه اصفهان

the political and social revolutions during recent years have made rapid changes in urban and rural life. these have created inequality in the distribution of resources and lack of congruent development among cities and rural migration in third world countries. herein, there are various techniques for assessing the rate of development in different regions one of which is analytical hierarchy me...

2006
James E. Keen Thomas E. Wittum John R. Dunn James L. Bono Lisa M. Durso

Agricultural fairs exhibiting livestock are increasingly implicated in human Shiga-toxigenic Escherichia coli O157:H7 (STEC O157:H7) outbreaks. To estimate livestock STEC O157:H7 prevalence at US fairs, we collected 2,919 fecal specimens at 29 county fairs in 2 states and at 3 state fairs in 2002. Fly pools were also collected. STEC O157:H7 was isolated from livestock at 31 (96.9%) of 32 fairs,...

1999
AKKE J. VAN DER ZIJPP

Agricultural ecosystems are dependent for their natural resources on originally natural ecosystems. Agricultural ecosystems are also served by natural ecosystems with ecosystem services. Livestock will play a more important role in the next millennium because of the rising demand for animal food in the developing countries. Structural changes in land use through intensification of mixed farming...

2018

Livestock production contributes up to 80 percent of farmers’ income in Ethiopia and about 20 percent of agricultural GDP. Ethiopia has the largest livestock population of any country in Africa. Nutritional factors are the binding constraint to sustaining livestock production in the country. During the latter part of the dry season, livestock feed is normally in short supply and is also of poor...

ژورنال: علوم آب و خاک 2003
جواد میرمحمد صادقی, , مهرداد توده روستا, ,

The purpose of this study is to investigate the income distribution among the farmers of two districts of lowland and upland of Savojbolagh township of Tehran Province, Iran. The data of this study were collected by filling out questionnaires through interviews with 350 farmers who were selected by stratified random sampling. For analysis, such techniques as Gini Ratio, comparing the quintiles,...

Abotaleb Hosseinpoor Fatemeh Razzaghi Borkhani Hossein Shabanali Fami Marzieh Panahzadeh Parikhani Naser Motiee

The main purpose of this study was to investigate the major barriers to application of Good Agricultural Practices (GAPs) technologies in sustainability of livestock by ranchers of Meshkinshahr. A sample of 120 farmers was selected by using proportional random sampling method. Data were collected by means of a questionnaire. Validity of questionnaire was determined through Agricultural Jihad ex...

2012
Stella O. Odebode

Agricultural development has been a major concern to most developing countries within the last two decades. It represents a cluster of six related but separate concepts; agricultural expansion; increased production per acre of cropped land or per head of livestock; agricultural growth; a situation characterized with agricultural products per agricultural worker, rising income per person employe...

2017
Hongmeng Ye Lei Han Jing Qin

Non-point source pollution is widely considered a serious threat to drinking water. Eutrophication in Chinese watershed is mainly due to nitrogen and phosphorus output from agricultural source. Taihu Lake is a typical eutrophic lake in China, a basin representative for the study of the temporal-spatial characteristics of pollution loading of nitrogen and phosphorus to provide scientific basis f...

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