搜索结果: 1-6 共查到“农学总论 improving”相关记录6条 . 查询时间(0.046 秒)
Improving performance parameters of combustion engine for racing purposes
engine performance parameters turbocharger roller dynamometer
2014/9/22
Mechanical parts of stock engine have a performance reserve which could be utilized when the engine is used under the race conditions. Especially normal turbocharged engines have their performance par...
Sustainability is a major driver of a number of international instruments including the Brundtland Report, Rio Declaration, and Agenda 21. All of these instruments emphasize the need to improve our ma...
Improving the Economics of Greek Agricultural Holdings: The Case of Asparagus Farming
asparagus economicity competitiveness linear programming parametric programming
2010/11/12
The need to improve the competitiveness of Greek agricultural holdings necessitates a
restructuring of crops and the promotion of crops with a commercial demand, which achieve a higher financial gain...
Methods for improving computing methods for the evaluation of rheological properties of fruit
penetrometer reology stress deriva- tive yield stress
2008/11/14
There are problems with calculating the properties of the yield point when using electronic penetrometers. The authors suggest applying the method of calculating derivatives and searching for their ex...
New soil improving agents for accelerated cultivation of soils with low fertility or damaged
soil fertility soil improving agents peat sapropel manure
2008/11/13
The new generation of soil improving agents (the so-called soil conditioners) has been suggested for immediate and complex restoration of the soils damaged by the flood in Central and Eastern Europe i...
An overview on quantitative and genomic tools for utilising dominance genetic variation in improving animal production
animal breeding genetic improvement inbreeding heterosis crossbreeding genomic selection
2010/8/9
In addition to genetic progress made by selection on additive genetic values, short-term gains can be produced by recovering possible inbreeding depression or utilising putative overdominance. These a...