نتایج جستجو برای: agricultural r

تعداد نتایج: 544555  

Journal: :Scientia Agricola 2023

Regression analysis is highly relevant to agricultural sciences since many of the factors studied are quantitative. Researchers have generally used polynomial models explain their experimental results, mainly because much existing software perform this and a lack knowledge other models. On hand, natural phenomena do not present such behavior; nevertheless, use non-linear costly requires advance...

2006
Suresh Pal Derek Byerlee

Introduction India has one of the largest and most complex agricultural research systems in the world, with more than a century of organized application of science to agriculture. A proactive policy by the government toward agricultural research and education (R&E), 1 coupled with support from a number of bilateral and multilateral donors, has produced an institutionally diverse research system...

2012
Ahmad Rohi Ghazali Nur Ezzazulianie Abdul Razak Mohd Sham Othman Hidayatulfathi Othman Ismarulyusda Ishak Syarif Husin Lubis Nihayah Mohammad Zariyantey Abd Hamid Zaliha Harun Firdaus Kamarulzaman Rozaini Abdullah

Heavy metals, particularly cadmium, lead, and arsenic, constitute a significant potential threat to human health. This study was conducted to determine the levels of cadmium, lead, and arsenic in nail samples from farmers at Muda Agricultural Development Authority (MADA), Kedah, Malaysia, and evaluate factors that can contribute to their accumulations. A total of 116 farmers participated in thi...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2013
ajieh patrick chuks

this study examined the accuracy between extension professionals and farmers regarding their perceptions of privatization and commercialization of agricultural extension services. the study was carried out in delta state, nigeria and it had a sample size of 224 respondents comprising of 134 extension professionals of the delta state agricultural programme (dtadp) and 90 farmers that were random...

Mahdi Mantashloo Reza Movahedi

The present research aimed at identifying employment limitations and constraints facing the university graduates in agricultural majors, also finding the solutions to enhance opportunities and job potentials for the agricultural graduates. The study used qualitative research methods. Qualitative data collection was done with the help of semi-structured interviews. Data were gathered from 30 emp...

2009
Joachim von Braun

Today’s acute world food situation is shaped by volatility of food prices, low growth in agricultural productivity, and severe constraints on access to investment capital for agriculture. The sharp rise in global food prices in 2007–08 severely undermined the nutrition security of the poor, provoked social and political instability, and increased competition for already limited natural resource...

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