A simplified method for the determination of benzylaminopurine in agricultural products by LC/MS was investigated. Benzylaminopurine in agricultural products was extracted with acetone and the extract was concentrated to below 30 mL. Buffer solution of pH 9.0 and ethyl acetate were added to the residue, and the solution was shaken. The ethyl acetate layer was evaporated to dryness, and the resi...

Introduction. Price is the main factor that has a direct impact on results of enter­prises, especially agricultural. The pricing policy able to maintain competitiveness enter­prise, ensure its solvency and stability. Problem. Pricing carried out in complex interaction set internal external Factors. corresponding complexity phenomenon leads need include many Factors model, which can negatively a...

Recently, people pay more and more attention to the healthy lifestyles. And there is an increasing demand for the green agricultural products in real life. With the rapid development of the computer network technology and the electronic commerce, the emergence of e-business provides a new idea to promote the service of agricultural products. A huge supply chain network is established by the new...

Structural oversupply pushes fresh agricultural products to the buyer’s market, and market’s demand for regional public brands of is increasing day by day. Based on block chain technology, this paper analyzes countermeasures construction brand products, which also an effective measure promote digital economy innovation accelerate promotion industrialization..

Agricultural products are indispensable in people daily diet, and the quality and safety of agricultural products directly affect the health of consumers, so the concern about the logistics of agricultural products in circulation in the process of quality problems in today’s society is the development of the necessary preparations. Agricultural products in the circulation process often will be ...

This paper introduces an on-going research effort at the Peter Kiewit Institute (PKI) at Omaha, Nebraska for developing sensor-aided intelligent mobile robots that provide high-level navigation functions for indoor construction site security and safety using wireless sensor networking (WSN) technology. The ultimate goal of the research is the complete integration of the sensor-equipped robots i...

present study, compares iran's agricultural products competitiveness power with mena's countries during 1995-2011. for accomplishing mentioned goal, first, agricultural commodities export and import indices calculated for each one of twenty countries of mentioned region and then revealed comparative advantages index of agricultural commodities trade calculated. results showed that iran had comp...

This paper aims to analyze tariff protection policies in the agricultural sector of developing countries. The agricultural tariff structure in developing countries is characterized by: i) high average tariffs, ii) the existence of tariff escalation, iii) dispersion of nominal tariffs across tariff lines, and iv) a wide gap between average nominal tariffs and import-weighted average tariffs. Con...