搜索结果: 1-4 共查到“Economic Effect”相关记录4条 . 查询时间(0.135 秒)
IMPACT OF SOIL CULTIVATION AND WEED CONTROL METHODS ON NUTRIENT YIELD AND ECONOMIC EFFECTIVENESS OF POTATO CULTIVATION PART II. ECONOMIC EFFECT OF VARIOUS INTENSITY OF WEED CONTROL IN POTATO CULTIVATION
marketable yield differential computations potato weed control soil tillage
2009/3/31
A field experiment was carried out in the years 2002-2004 at the Zawady Experimental Farm owned by the University of Podlasie, Siedlce (52o06’ N; 22o06’ E). The factors were: two methods of soil till...
The economic effect of using biological diesel oil on railway transport
locomotive engine biodiesel RME fuel consumption fuel expense economic effect
2010/11/1
The tests performed by the authors have shown that diesel locomotive engines efficiently operate using a mixture of diesel oil and about 40% of rapeseed oil methyl ester (RME) while their ecological a...
Economic Effect of Energy Price and Economic Feasibility and Potenhal of New Technology and Improved Management for Irrigation in Texas
Economic Effect Energy Price Economic Feasibility Potenhal New Technology Improved Management Irrigation Texas
2013/9/11
Irrigation is a major contributing factor in crop production on the Texas High Plains. It is responsible for greatly increasing crop production and farm income for the region. Two factors, a declining...
Economic Effect on Agricultural Production of Alternative Energy Input Prices: Texas High Plains
Economic Effect Agricultural Production Alternative Energy Input Prices Texas High Plains
2013/9/11
The Arab oil embargo of 1973 awakened the world to the reality of energy shortages and higher fuel prices. Agriculture in the United States is highly mechanized and thus energy intensive. This study s...