نتایج جستجو برای: hamedan tillage treatments were comprised of conventional tillage ct mouldboard plow disk

تعداد نتایج: 21203709  

2017
Maysoon M. Mikha Joseph G. Benjamin Merle F. Vigil David J. Poss

Soil loss through wind and water erosion is an ongoing problem in semiarid regions. A thin layer of top soil loss over a hectare of cropland could be corresponding to tons of productive soil loss per hectare. The objectives of this study were to evaluate the influence of beef feedlot manure, tillage and legume grass mixtures on changes in soil quality and nutrient components. The study was init...

2017
Jonas F. Weber Christoph Kunz Gerassimos G. Peteinatos Sabine Zikeli Roland Gerhards

Soybean field experiments were performed to investigate the weed-suppressing effects of different tillage systems and cover crop mulches at two locations in southwest Germany during 2014 and 2015. The influence of three different tillage systems on weed control efficacy, soybean plant density, and crop yield was determined. In the no-till system (NT), two different cover crops, (rye and barley)...

A. Gholami, E. Zeinali H.R. Asgari

This research delves into investigating the effects of different soil management practices on soil physical properties, yield and yield’s components of irrigated wheat. This experimental design was administered in the form of the nested testing with three treatments (no tillage, low tillage and conventional tillage) and three replicates in some of the farmlands of Chenran Township. The results ...

A. Demirbas C. Akpinar I. Celik, I. Ortas M. Gok Y. Tulun Z.B. Barut

Effects of six tillage practices on some soil microbiological properties and crop yields were evaluated for a clay soil (Typic Haploxererts) under semi-arid Mediterranean conditions in a three year study (2006-2009). The experiment was designed as a completely randomized-block with three replications. Treatments were: conventional tillage with residue incorporated (CT1), conventional tillage wi...

2013
Dalia Janušauskaite

Adoption of sustainable tillage can protect soils from biological degradation and maintain soil quality, as compared with conventional management. This paper presents findings from a long-term tillage experiment carried out in Endocalcari-Endohypogleyic Cambisols on a sandy loam soil in Lithuania. The tillage systems were: conventional (CT), moderate (MT), and no tillage (NT). Tillage intensity...

Journal: :مهندسی بیوسیستم ایران 0
رسول لقمانپور زرینی پردیس کشاورزی و منابع طبیعی دانشگاه تهران اسداله اکرم عضو هیئت علمی دانشگاه تهران-پردیس کشاورزی و منابع طبیعی-دانشیار رضا علیمردانی عضو هیئت علمی دانشگاه تهران-پردیس کشاورزی و منابع طبیعی-استاد سید رضا طباطبایی کلور عضو هیئت علمی دانشگاه علوم کشاورزی و منابع طبیعی ساری-دانشیار

the aims of this study were about determining of amount of accuracy in tractor-moldboard plow system for tillage operation on paddies and also survey on efficacy of decision support software application on amount of energy use. for this purpose, decision support software was developed by visual basic 6.0. for survey in amount of efficacy of applying the decision support system on paddies tillag...

2005
Ardell D. Halvorson Arvin R. Mosier Curtis A. Reule Walter C. Bausch

A no-till (NT) production system has potential to reduce soil erosion, fossil fuel consumption, and greenhouse gas emissions compared with a conventional till (CT) system. Nitrogen fertilization (four to six N rates) and tillage system (CT and NT) effects on irrigated, continuous corn (Zea mays L.) yields were evaluated for 5 yr on a clay loam soil to determine the viability of the NT system an...

2006
C. R. Boomsma

Tillage and crop rotation system effects on corn (Zea mays L.) growth and development have been studied extensively over the past 30 years, but most studies have principally focused on the effects of tillage and crop rotation on mean corn response parameters such as plant height, grain moisture content, and grain yield. As a result, many agronomists and growers have concluded that instances of ...

اصفهانی, مسعود, دانشور راد, زهرا, ربیعی, محمد, سمیع زاده, حبیب اله, پیمان, میرحسن ,

The effects of tillage methods and residual management on yield and yield components of rapeseed (Brassica napus L. CV. Hyola308) were evaluated after rice harvest. The experiment was carried out during 2004-2005 cropping season in a factorical arrangement of treatments at Rice Research Institute of Iran (RRII) in Rasht, in a Complete Randomized Block Design with three replications. Treatments ...

2017
Douglas Karlen Cynthia A. Cambardella John L. Kovar Thomas S. Colvin Douglas L. Karlen

Soil quality is influenced by inherent and anthropogenic factors. This study was conducted to provide multiple groups guidance on how to achieve and maintain improved soil quality/health. Our hypothesis was that tillage intensity was the primary anthropogenic factor degrading soil quality, and our objective was to prove that hypothesis through an intensive 2005 sampling of a central Iowa, USA f...

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