نتایج جستجو برای: combined plow

تعداد نتایج: 377102  

Journal: :Scientific American 1907

Journal: :Research on World Agricultural Economy 2022

Power tiller-driven plow tillage and crop residue exclusionary Traditional Agriculture practices are expensive, labor demanding, soil damaging, eco-unfriendly. Over the last several years, pursuits of production through sustaining productive capacity soils, environmental quality, have raised concern to adopt Conservation worldwide. Single combined with herbicides retention principles being deve...

Journal: :Journal of the Textile Machinary Society 1953

Journal: :Scientific American 1910

Journal: :E3S web of conferences 2021

To improve the quality and energy indicators on front plow in of housings, angle axes are installed form a triangular wedge. The purpose study is to substantiate parameters angle-lift plow, which provides high-quality performance technological process according agrotechnical requirements with lowest costs for smooth, rowless plowing. research uses laws rules theoretical mechanics, mathematical ...

Journal: :Sustainability 2022

The rice–ratoon rice cropping system has the advantages of saving labor and imparting economic benefits. Optimizing tillage straw management is beneficial for improving ratoon growth yield. In this study, field experiments were conducted to examine effects four managements on yield a in central China 2020 2021. included no-till with main-season ratoon-season residues retained soil’s surface (NT...

2016
Alessandro Foddai Anders Stockmarr Anette Boklund

BACKGROUND The temporal sensitivity of the surveillance system (TemSSe) for Bovine Viral Diarrhea (BVD) in Danish dairy herds was evaluated. Currently, the Danish antibody blocking ELISA is used to test quarterly bulk tank milk (BTM). To optimize the surveillance system as an early warning system, we considered the possibility of using the SVANOVIR ELISA, as this test has been shown to detect B...

2017
Wallace Wilhelm

Crop management practices (tillage, residue management, fertilization, etc.) define the soil environment to which crops are exposed and through these environmental conditions control crop growth. The purpose of this paper is to report the response of winter wheat (Triticum aestivum L.) to long-term (10 years) application of fallow tillage practices (plow, sub-till, and no-till) and N fertilizat...

2003
Han-Chen Huang Chen-Wuing Liu Shih-Kai Chen Jui-Sheng Chen

This study investigates percolation and seepage through the bunds of flat and terraced paddies. Field experiments were conducted in Hsin-Pu of Hsin-Chu County, Taiwan, to measure the soil water content of various types of bund. Measurements revealed that the soil was unsaturated along the sloped surface of the terrace. Experimental results also indicated that seepage face flow did not develop e...

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