نتایج جستجو برای: moldboard plow

تعداد نتایج: 730  

Journal: :E3S web of conferences 2023

This article highlights information on the development of new techniques for preparing planting area nurseries growing seedlings ornamental trees and rare flowers. In forestry, use modern energy-saving agricultural machinery to create optimal conditions plant growth allows high volumes product with minimal labor material costs. Agricultural machines used today do not fully meet agrotechnical re...

2005
Humberto Blanco-Canqui R. C. Izaurralde

gregate formation (Horn, 1990; Zhang, 1994). Understanding of mechanical properties of aggregates is cruAggregate properties determine the macroscale structural condicial to explain the macroscale functions of soil for plant tion of the soil. Understanding of impacts of no-till and traditional growth (DeFreitas et al., 1996). agricultural practices on the mechanical properties of aggregates is ...

ژورنال: علوم آب و خاک 2017
امیری پریان, جعفر, حاجی‌آقا علیزاده, حسین, حیدری, احمد, یزدان پناه, علیرضا,

Traditionally, most corn field in Hamedan Province is prepared for planting by moldboard plowing followed by a number of secondary tillage operations. In recent years conservation tillage systems have become more popular. This research was conducted in the form of a split plot experimental design with six tillage treatments and three replications. Main tillage methods including: (T1) convention...

ژورنال: علوم آب و خاک 2007
علیرضا سلطانی قلعه جوقی, , محمد لغوی, ,

Tractive efficiency and fuel consumption of Massey Ferguson (MF399) and John Deere (JD 4230) tractors during plowing with moldboard plow were evaluated and compared. The tests were conducted at the Experimental Station, College of Agriculture, Shiraz University, in a field with sandy clay soil at average moisture content of 18% d. b. from zero to 30 cm depth. A randomized complete block d...

2008
Tony J. Vyn

Recent developments in biofuel demand and the rapid adoption of modern transgenic hybrids are changing production systems towards more corn after corn, more intensive tillage, higher plant populations, and ever higher crop residue levels at harvest. Meeting society’s needs for food, feed, and fuel from grain corn, and in the future from corn stover, requires continued refinement of tillage syst...

2004
Humberto Blanco-Canqui C. J. Gantzer S. H. Anderson E. E. Alberts

tillage usually has been found to increase b compared with moldboard and chisel plow (Kitur et al., 1993; Lal, Tillage impacts on soil properties differ among soils. This study 1999). Bulk density usually is lowest immediately after investigated tillage, cropping, and wheel traffic (WT) effects of 13-yr of no-tillage (NT), chisel plow (CP), and moldboard plow (MP) under tillage and increases wi...

ژورنال: علوم آب و خاک 1999
جمشیدیان, رضا , خواجه‌ پور, محمدرضا ,

Limited time for crop residue decomposition and complete seedbed preparation in double-cropping necessitates reduced tillage which is associated with its shortcomings. Information about seedbed preparation aspects in double-cropping of wheat and mungbean in Isfahan is lacking. For this reason, the effects of various seedbed preparation methods on growth, seed yield and yield components of mungb...

عباس نوروزی, , علی اکبر محبوبی, , محمدرضا مصدقی, , آزاده صفادوست, , قاسم اسدیان, ,

The increased potential for soil erosion and compaction due to continuous row crop production and intensive tillage is causing some concern and has led to the consideration of reduced tillage techniques as part of the solution. The objective of this study was to investigate the short-term (one-year) influences of different management practices on the physical properties of a sandy loam soil und...

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