نتایج جستجو برای: inversion tillage

تعداد نتایج: 50577  

2018
Kévin Barré Isabelle Le Viol Romain Julliard François Chiron Christian Kerbiriou

The increased use of pesticides and tillage intensification is known to negatively affect biodiversity. Changes in these agricultural practices such as herbicide and tillage reduction have variable effects among taxa, especially at the top of the trophic network including insectivorous bats. Very few studies compared the effects of agricultural practices on such taxa, and overall, only as a com...

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...

ژورنال: علوم آب و خاک 2007
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...

2012
Douglas L. Young William F. Schillinger

Blowing dust from excessively tilled fallow fields is a major soil loss and air quality concern in the low precipitation (<300 mm annual) wheat (Triticum aestivum L.) production region of the Inland Pacific Northwest (PNW) of the United States. A 2-year tillage-based winter wheat-summer fallow (WW-SF) rotation is practiced on >90% of rainfed cropland in the region. Earlier research proved the u...

2006
M. S. Dolan C. E. Clapp

Soil organic carbon (SOC) and nitrogen (N) are directly influenced by tillage, residue return and N fertilization management practices. Soil samples for SOC and N analyses, obtained from a 23-year field experiment, provided an assessment of nearequilibrium SOC and N conditions. Crops included corn (Zea mays L.) and soybean [Glycine max L. (Merrill)]. Treatments of conventional and conservation ...

Journal: :journal of agricultural science and technology 2009
a hemmat

the introduction of canola (oilseed rape; brassica napus l.) as a new source of vegetable oil production in iran prompts evaluation of the performance of this crop under different tillage systems. a field experiment was conducted to determine the impact of depth and intensity of tillage on soil physical properties, crop establishment and yield of irrigated winter canola in a loam soil (typic ha...

Journal: :journal of agricultural science and technology 2010
m. a. hajabbasi

tillage systems influence soil physical, chemical and biological characteristics which in turn may alter, root characteristics, growth, and development. a three year study was conducted to investigate the effects of seven tillage systems on some soil (fine-loamy mixed, typic haplocambids) physical characteristics and wheat (triticum aestivum l.) root morphology. tillage treatments included ...

1999
K. Y. Chan N. R. Hulugalle

Changes in soil physical and chemical properties were evaluated in several on-farm studies located in rainfed, hardsetting red Al®sols (Ferric Luvisols) and in irrigated, self-mulching Vertisols (Chromic Vertisols) of eastern Australia. The objective of the studies was to evaluate changes in soil physical and chemical properties with time under commercial farming situations where changes had be...

Journal: :Soil Biology & Biochemistry 2022

Nitrous oxide (N 2 O) emissions from arable soils are predominantly caused by denitrifying microbes, of which fungal denitrifiers particular interest, as fungi, in contrast to bacteria, terminate denitrification with N O. Reduced tillage has been shown increase gaseous nitrogen losses soil, but knowledge how varying regimes and associated soil physical chemical alterations affect is limited. Ba...

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