نتایج جستجو برای: years of agricultural experience
تعداد نتایج: 21233191 فیلتر نتایج به سال:
Agro-meteorological index insurance is an innovative agricultural insurance product that has solved problems of conventional agricultural insurances including excessive cost and moral hazard. Agro-meteorological index insurance has become an effective agricultural insurance scheme. This paper primarily uses meteorological data and winter wheat yield data in the Jiangsu Province for the last 35 ...
Experiential learning has been an integral component of secondary agricultural education since the beginning of the program. The Smith-Hughes Act of 1917 has been cited as landmark legislation which established vocational agriculture programs in public secondary schools in the United States. This legislation contained language which required that students have “directed or supervised practice i...
run-out-table (rot) is located between last finishing stand and down coiler in a hot strip mill. as the hot steel strip passes from rot, water jets impact on it from top and bottom and strip temperature decreases approximately from 800-950 °c to 500-750°c. the temperature history that strip experience while passing through rot affects significantly the metallurgical and mechanical properties, s...
The fragmentation and Segmentation of agricultural lands is one of the challenges facing rural development programs. Implementation of land consolidation policy in most parts of the Iran in the past years has always faced problems with farmers' participation and successful implementation of the project to solve this problem. The aim of this study was to study the boosters and barriers of farmer...
in recent years many researchers have been focused on interaction of small molecules with dna. dna is generally the primary intracellular of anticancer drugs, so the interaction between small molecules and dna can cause dna damage in cancer cells, blocking the division of cancer cells and resulting in cell death. the flavonoids are a large group of polyphenolic natural products that are widely ...
Sustainable agricultural and rural development requires knowledge and information, skills, attitudes and technologies, which run through a network of actors to produce, distribute and use it in a particular place. The model of the Agriculture Knowledge and Information Systems (AKIS) is designed based on this recognition. In Iran, There are about decades of experience in the development of this ...
In North Carolina, secondary agricultural education programs can now offer a state adopted integrated biotechnology course entitled Biotechnology and Agriscience Research. Empirical evidence was needed to identify and describe factors related to the intent of agricultural educators to adopt this curriculum in order to assist teachers during this transition. North Carolina agricultural educators...
abstract the purpose of this study is investigating factors affect on probability of willingness to pay sugar beet farmers for taking of agricultural extension services. logit model was used for cross sectional data in 2009 between 150 sugar beet farmers that were selected by random sampling in the city of mashhad. in addition, tobit model was used to analyse factors affecting on willingness to...
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