نتایج جستجو برای: chisel plough 25
تعداد نتایج: 355553 فیلتر نتایج به سال:
Abstract The Feminisation U describes the tendency of female labour force participation (FLFP) to first decline and then rise in process economic development. While is often presented as a ‘stylised fact’ development, empirical support for it mixed. Here, we show that cultural norms inherited from ancestral plough use exert moderating influence on shape U. Specifically, find significantly U-sha...
Soil quality index (SQI) assessment is an important tool for evaluating land use and soil management practices in agroecosystems. Thus, the objectives of this research were to assess SQI using the scoring function analysis for different agricultural management practices, and to evaluate the effects of tillage and drainage systems on SQI of a crosby silt loam in central Ohio. Treatments included...
The adoption of no tillage (NT) in crop production has been encouraged primarily due to its more significant benefits to the environment compared with other conservation tillage systems. There are nevertheless concerns about NT corn (Zea mays L.) performance from both shortand long-term perspectives. This study was conducted near Burlington, Nashua, Newell, Sutherland, and Crawfordsville in Iow...
to determinine the timeliness cost of machine operation, farm-level data were collected from random sample of 227 sugar beet farms located in the three major districts of fars province of iran: eghlid, marvdasht and fasa in 2006. the results showed that timeliness cost of tillage practices (plough and land leveling), applying fertilizers before planting and timeliness in seed planting per ever...
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