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

تعداد نتایج: 21203709  

2002
Wallace Wilhelm L. N. Mielke C. R. Fenster W. W. Wilhelm

Tillage practices can influence crop root development. Root distributions were determined for wheat (Tdicum aestivum L.) grown in a wheat-fallow rotation during the 1977-1978 winter wheat crop year on an Alliance silt loam (Aridic Argiustoll). The fallow tillage treatments were plow, subtillage, and chemical (no tillage). Each tillage treatment was split into subplots for N application of 0 or ...

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...

2016
Li-Jin Guo Shan Lin Tian-Qi Liu Cou-Gui Cao Cheng-Fang Li Wenju Liang

Investigating microbial metabolic characteristics and soil organic carbon (SOC) within aggregates and their relationships under conservation tillage may be useful in revealing the mechanism of SOC sequestration in conservation tillage systems. However, limited studies have been conducted to investigate the relationship between SOC and microbial metabolic characteristics within aggregate fractio...

1999
F. TebruÈgge R.-A. DuÈring

This paper reviews research performed at the Justus-Liebig-University of Giessen, Germany into the impact of different tillage systems on soil properties and quality. The impact of intensive soil tillage treatments on several soil properties was described by means of selected data obtained through long-term interdisciplinary research. The experiments were based on comparative application (long-...

Journal: :به زراعی کشاورزی 0
حمیدرضا چقازردی دانشجوی سابق دکتری گروه زراعت، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج - ایران محمدرضا جهانسوز استاد گروه زراعت، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج - ایران علی احمدی استاد گروه زراعت، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج - ایران منوچهر گرجی دانشیار گروه خاکشناسی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج - ایران

in order to study of no-tillage, reduced tillage and conventional tillage systems on some soil physical properties, yield and some traits of wheat and chickpea, experiments were perfumed across two years in sarpolezahab’s dryland region.results of combined analysis of variance indicated that different tillage systems had significant effects (p≥0.01) on seed yield, volumetric soil moisture, bulk...

Journal: :Journal of economic entomology 2005
Phillip E Kaufman Colleen Reasor J Keith Waldron Donald A Rutz

The effectiveness of manure incorporation in reducing the numbers of adult lesser mealworms emerging from caged-layer poultry manure applied to agricultural fields was examined in summer 2002 and 2004. Incorporation treatments included control (no incorporation), disk (7-cm depth), harrow (15-cm depth), chisel plow (30-cm depth), and moldboard plow (33-cm depth) on silt loam soils in New York s...

2006
T. HERRMAN

consequence in the plots each year, and no supplemental inoculum of P. herABSTRACT Herrman, T., and Wiese, M. V. 1985. Influence of cultural practices on incidence of foot rot in potrichoides was added. winter wheat. Plant Disease 69:948-950. The three preplant tillage systems evaluated in this study were 1) conCrop rotation, preplant tillage, cultivar selection, nitrogen fertilization, and ben...

2016
Lijin Guo Shixue Zheng Cougui Cao Chengfang Li

The objective of this study was to investigate how the relationships between bacterial communities and organic C (SOC) in topsoil (0-5 cm) are affected by tillage practices [conventional intensive tillage (CT) or no-tillage (NT)] and straw-returning methods [crop straw returning (S) or removal (NS)] under a rice-wheat rotation in central China. Soil bacterial communities were determined by high...

2013
Hai-Lin Zhang Xiao-Lin Bai Jian-Fu Xue Zhong-Du Chen Hai-Ming Tang Fu Chen

Understanding greenhouse gases (GHG) emissions is becoming increasingly important with the climate change. Most previous studies have focused on the assessment of soil organic carbon (SOC) sequestration potential and GHG emissions from agriculture. However, specific experiments assessing tillage impacts on GHG emission from double-cropped paddy fields in Southern China are relatively scarce. Th...

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 ...

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