نتایج جستجو برای: reduced tillage and conventional tillage systems on some soil physical properties

تعداد نتایج: 18866660  

2006
Silvio KOŠUTIĆ Dubravko FILIPOVIĆ Zlatko GOSPODARIĆ Stjepan HUSNJAK Igor KOVAČEV Krešimir ČOPEC

The paper presents comparison of three soil tillage systems in maize, winter wheat and soybean growing on anthropogenic Albic Luvisol in north-west Slavonia, Croatia, during 1996-1999. Tillage systems and implements were: 1. conventional system (CT)-plough, disc-harrow and combined implement, 2. conservation system (RT)-chisel plough and multitiller, 3. no-till system (NT). The aim of testing w...

Journal: :علوم گیاهان زراعی ایران 0
محدثه کیانی دانشجوی کارشناسی ارشد، گروه زراعت و اصلاح نباتات پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج محمد رضا جهانسوز استاد گروه زراعت و اصلاح نباتات پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج علی احمدی استاد گروه زراعت و اصلاح نباتات پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج

in order to evaluate the influence of different tillage methods and autumn pea cultivars (arman, hashem, ilc-482) in first cultivation on corn forage yield (variety of single cross-704) in second cultivation, this research has been done. the experiment was conducted as split-plot in rcbd with the replication of 4 in tehran university from karaj in 2012. the main plots included different tillage...

Journal: :journal of agricultural science and technology 2015
a. wozniak m. wesołowski m. soroka

this study was undertaken to investigate the effect of long-term reduced tillage on grain yield, grain quality, and weed infestation of spring wheat. the experimental variables were three tillage systems: (a) conventional tillage (ct): shallow ploughing (10-12 cm) and harrowing after harvest of the previous crop, ploughing (25-30 cm) in the autumn; (b) reduced tillage (rt): only a cultivator (1...

2011
A. J. Price K. S. Balkcom S. A. Culpepper J. A. Kelton R. L. Nichols H. Schomberg

Conservation tillage reduces the physical movement of soil to the minimum required for crop establishment and production. When consistently practiced as a soil and crop management system, it greatly reduces soil erosion and is recognized for the potential to improve soil quality and water conservation and plant available water. Adoption of conservation tillage increased dramatically with the ad...

2017
Ziting Wang Tong Li Xiaoxia Wen Yang Liu Juan Han Yuncheng Liao Jennifer M. DeBruyn

Conservation tillage is an extensively used agricultural practice in northern China that alters soil texture and nutrient conditions, causing changes in the soil microbial community. However, how conservation tillage affects rhizosphere and bulk soil fungal communities during plant growth remains unclear. The present study investigated the effect of long-term (6 years) conservation (chisel plow...

2006

Your tillage system is important to the long-term sustainability of the farm enterprise. Matching a crop tillage system that is suited to your farm resources can provide both economic and environmental benefits. It is important to evaluate your land and determine what options would be appropriate. Several questions have arisen regarding new approaches or options in tillage systems compared to a...

Journal: :علوم گیاهان زراعی ایران 0
عبدالواحد هودیانی دانشجوی کارشناسی ارشد آگرواکولوژی، گروه زراعت، دانشکدة کشاورزی، دانشگاه زابل مهدی دهمرده استادیار، گروه زراعت، دانشکدة کشاورزی، دانشگاه زابل عیسی خمری استادیار، گروه زراعت، دانشکدة کشاورزی، دانشگاه زابل محمد رضا اصغری پور دانشیار گروه زراعت، دانشکدة کشاورزی، دانشگاه زابل

a field experiment was conducted at research station of zabol university in 2012. the experiment carried out as split plot on basis of a randomized complete block design with three replications. the main and sub factors included tillage systems (no, reduced, and conventional tillage) and planting ratios of intercropping (pure culture of roselle, pure culture of green gram, 25% roselle + 75% gre...

2004
Bruce E. Frazier

Objectives The objective of this research is to characterize biological, physical and chemical soil quality parameters and monitor their changes over time in minimum tillage and no-till seeding systems as affected by tillage, crop species and management systems to identify soil quality attributes that can be used in the development of best management practices for conserving soil quality and en...

2013
Zhongwu Li Jinquan Huang Guangming Zeng Xiaodong Nie Wenming Ma Wei Yu Wang Guo Jiachao Zhang

The effects of water erosion (including long-term historical erosion and single erosion event) on soil properties and productivity in different farming systems were investigated. A typical sloping cropland with homogeneous soil properties was designed in 2009 and then protected from other external disturbances except natural water erosion. In 2012, this cropland was divided in three equally siz...

2009
R. López-Garrido A. Díaz-Espejo E. Madejón J. M. Murillo F. Moreno

Conservation tillage has been promoted as a solution to counteract constraints caused by intensive agriculture. In this work the effects of two conservation tillage systems, reduced tillage (RT) and no-tillage (NT) were compared to the traditional tillage (TT) in a long(15 years, RT) and short-term experiment (3 years, NT). Both experiments were carried out under semi-arid, rainfed agriculture ...

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