نتایج جستجو برای: tillage tools

تعداد نتایج: 271914  

2012
Peeyush Sharma Vikas Abrol

The cultivation of agricultural soils has until recently predominantly been achieved by inverting the soil using tools such as the plough. Soil tillage is one of the basic and important components of agricultural production technology. Various forms of tillage are practised throughout the world, ranging from the use of simple stick or jab to the sophisticated para-plough. The practices develope...

Journal: :تحقیقات مهندسی کشاورزی 0
مهدی کسرائی دانشجوی دکتری دانشگاه تربیت مدرس، دانشگاه شیراز علیرضا صبور روح اقدم استادیار دانشکده مهندسی، دانشگاه تربیت مدرس.

the plain carbon steel “ck45” has relatively well mechanical and metallurgical properties and low cost. the purpose of this research was the property evaluation of this steel on abrasive wear and impact for using in plows and other tillage tools. tillage tool should resist in abrasive wear and impact simultaneously. several heat treatments were done on specimens of this steel. a standard test d...

Journal: :Agricultural machinery and technologies 2017

2004
Richard P. Wolkowski

Tillage selection is just one of the issues that farmers must address when making crop production decisions. Among the factors that will influence the choice of tillage for a given field is the condition of the residue and soil in the field; the residue management practices needed to meet conservation plan specifications; the tools, time, and money that are available; the need to incorporate am...

Journal: :Engineering Technologies and Systems 2021

2017
Erik Lehnhoff Zachariah Miller Perry Miller Stephen Johnson Tessa Scott Patrick Hatfield Fabian D. Menalled

Organic agricultural production has become a major economic and cultural force. However, in water-limited environments the tools used for weed control and nutrient supply, namely tillage and cover crops, may not be environmentally or economically sustainable as tillage damages soil and cover crops use valuable water. Thus, a major challenge has been finding appropriate ways to minimize tillage ...

Journal: :IOP Conference Series: Earth and Environmental Science 2019

Journal: :International Journal of Current Microbiology and Applied Sciences 2017

1997
T. J. Monaco

Conservation tillage is an effective sustainable production system for vegetables. No-till planters and transplanters and strip-till cultivation equipment are presently available for most vegetables. Lack of weed management tools (herbicides, cultivators, etc.) continues to be the cultural practice that limits adaptability of some vegetables to conservation tillage systems. Nitrogen management ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید