نتایج جستجو برای: in agricultural practices

تعداد نتایج: 17013027  

2013
Khalid A. Asiry Sami Saeed M. Hassan Monif M. AlRashidi

Availability of data on agricultural activities and production are essential for an appropriate socioeconomic planning and sustainability. This study was conducted using a questionnaire that was randomly distributed to farmers to identify some features of the agricultural activities in Hail region and to serve as baseline data on agricultural practices. The questionnaire was divided into main t...

2014
Michael E. Hickey Gulnihal Ozbay

*Correspondence: Gulnihal Ozbay, The Department of Agriculture and Natural Resources, College of Agriculture and Related Sciences, Delaware State University, 1200 North DuPont Highway, Dover, DE, USA e-mail: [email protected] The world’s population continues to increase at record rates along with corresponding nutritional needs and related agricultural consequences. In the United States, food was...

2004

The wide range of plant and animal species that live on the planet – referred to as biodiversity – is now being threatened by intensive agriculture. A growing human population, however, also entails growing needs, which, in turn, requires current agricultural practices to maximize the use of available land while minimizing damage to the environment and biodiversity. Genetically modified (GM) cr...

2004

The wide range of plant and animal species that live on the planet – referred to as biodiversity – is now being threatened by intensive agriculture. A growing human population, however, also entails growing needs, which, in turn, requires current agricultural practices to maximize the use of available land while minimizing damage to the environment and biodiversity. Genetically modified (GM) cr...

2008
Jean-Stéphane Bailly Anne Biarnès Philippe Lagacherie

Comment citer ce document : Bailly, J. S., Biarnes, A., Lagacherie, P. (2008). Spatial simulation of agricultural practices using a robust extension of randomized classification tree algorithms. In: Headway in Spatial Data Handling (p. 91-108). Lecture Notes in Geoinformation and Cartography, 15. Presented at 13. International Symposium on Spatial Data Handling, Montpellier, FRA (2008-07-23 200...

Journal: :تحقیقات آب و خاک ایران 0
علیرضا خداشناس دکتری، مرکز تحقیقات کشاورزی و منابع طبیعی خراسان رضوی علیرضا کوچکی استاد، دانشگاه فردوسی مشهد پرویز رضوانی مقدم استاد، دانشگاه فردوسی مشهد امیر لکزیان دانشیار، دانشگاه فردوسی مشهد مهدی نصیری محلاتی استاد، دانشگاه فردوسی مشهد

soil quality is the most suitable index to an assessment of the stability of terrestrial ecosystems, especially agro-ecosystems. to determine the effects of agricultural practices on soil organic matter, species richness and abundance of soil invertebrates, a study was conducted in three regions of razavi and northern khorasan provinces, iran. soil were taken from in each winter wheat field of ...

Journal: :Adam akademi, sosyal bilimler dergisi 2022

Besides the natural causes of climate change, consequences caused by human factor are undeniable. It’s seen that issue is a global threat not only to humans but also animals and plants. In this regard, in period from 1990s present many studies have been done on scale, various steps taken within scope fighting against impacts issue. When considering changing conditions agriculture sector, which ...

Journal: :Journal of environmental management 2015
Theophilus K Udeigwe Jasper M Teboh Peter N Eze M Hashem Stietiya Vipan Kumar James Hendrix Henry J Mascagni Teng Ying Tarek Kandakji

Globally, much weight is currently being placed on agriculture to provide food for the growing population as well as feedstock for the bioenergy industry. Unfortunately, the intensification of agricultural operations to satisfy these growing needs has been associated with a number of environmental and human health risks. A review of publications on the subject was conducted and emphasis was pla...

Journal: :Journal of agricultural and food chemistry 2003
Danny K Asami Yun-Jeong Hong Diane M Barrett Alyson E Mitchell

Secondary phenolic metabolites play an important role in plant defense mechanisms, and increasing evidence indicates that many are important in human health. To date, few studies have investigated the impact of various agricultural practices on levels of secondary plant metabolites. To address this issue, the total phenolic (TP) content of marionberries, strawberries, and corn grown by sustaina...

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