Investigating Effective Factors on Production Skills of Tobacco Growers in Mazandaran Province
Journal Title: International journal of Advanced Biological and Biomedical Research - Year 2014, Vol 2, Issue 4
Abstract
This research was done aimed to investigation the effective factors on production skills of tobacco growers in Mazandaran province. This is an applied study based on descriptive-correlation method. Statistical population of this research consisted of 1500 tobacco growers of Mazandaran province, and 306 people were selected based on Morgan table. Content validity of the questionnaire was determined by experts and professors’ ideas. After doing necessary reforms and preliminary tests, we achieved Cronbach's alpha coefficient 81%. The results achieved from the collective effect of independent variables on dependent variable through step wise multiple regression method indicate that the first variable entered into the equation was the variable of tobacco growers knowledge. Then, the variable of tobacco farmers’ attitude and channels and information sources variable were entered into the regression equation in the next steps. The results show that these variables are explaining 82.9 % of changes are related to tobacco growers’ skill.
Authors and Affiliations
A. A. Abbasi Rostami| Researcher, Tirtash tobacco research institute, Department of extension, Behshahr, Mazandaran, Iran, A. Sharifzadeh| Assistant Professor, Gorgan university of Agricultural Sciences and Natural Resources, Iran
The Investigation of Oil Yield of Three Varieties of Black Seed (Nigella Sativa) in Different Plant Densities
In In order to investigating changes range of oil yield and percentage attention to plant density on three varieties of black seed, an experiment was conducted in the form of factorial based on completely randomized bloc...
Investigation of Mutation in Chitinase Gene in Gamma Radiated Mutants of Trichoderma Harzianum by STS Marker
Effects of induced mutation via gamma irradiated with 250 Gy dose (in Nuclear Agriculture Research School- Nuclear Science and Technology Research Institute) on Trichoderma harzianum conidiaon chitinase activity by STS m...
Antimicrobial ‌in Vitro and in Vivo Potential of Five Lichen Species on Fusarium Equiseti and Pectobacterium Carotovora Pv. Carotovora Causal Agents of Potato Rots
Potato is one of the main crops which is suffering from the great losses in storage and the most conventional method of its tuber rot is using hazardous chemicals. Using antimicrobial potential of lichens can be one of t...
Microbial diversity during composting cycles of rice straw
Mesophilic bacteria, fungi and actinomycetes varied during composting cycles with high numbers in the initial and final cycles with maximal values in compost C and D, and sharply decreased in the heating cycles. Staphy...
Investigating the Effect of Washing, Saturating and Cooking Procedures on the Residual Amounts of Butachlor and Diazinon Vegetable Pesticides in White Rice
Objective: The usage of pesticides has increased during the recent years. One the other hand, presence of harmful pesticides residue in rice and other food has caused a great concern among the consumers. Therefore, it...