نتایج جستجو برای: soil classification resulted in 5 subgroups

تعداد نتایج: 17311953  

ژورنال: علوم آب و خاک 2016
اسدی الاسوند, پری , حیدری, احمد ,

Technosols are modified soils affected by human activities. This study investigated genesis, classification and physicochemical properties of four pedons of Technosols developed on refused oil refinery materials and compared them with two unpolluted pedons. Mineralogical studies showed smectite as a dominant clay mineral with other clay minerals. These clay minerals adsorb oil compounds in thei...

ژورنال: علوم آب و خاک 2007
مجید کاظمی نجف آبادی, , محمدحسین رئوفت, ,

The present research was intended to alleviate the problems and costs of deep tilling in sugarcane production in Mian-Ab sugarcane farms located in Khuzestan province, Iran. The main objective was to investigate the feasibility of subsoiling operations with bentleg subsoiler (BLS) equipped with shallow tines, a combination expected to increase the critical depth resulting in less power consumpt...

مجید کاظمی نجف آبادی, , محمدحسین رئوفت, ,

The present research was intended to alleviate the problems and costs of deep tilling in sugarcane production in Mian-Ab sugarcane farms located in Khuzestan province, Iran. The main objective was to investigate the feasibility of subsoiling operations with bentleg subsoiler (BLS) equipped with shallow tines, a combination expected to increase the critical depth resulting in less power consumpt...

Lack of sufficient information on conservation tillage systems leads to the dominating use of conventional tillage practice in most parts of Iran. Testing other management practices may help in decision making regarding the types of tillage systems that reduce soil deterioration. A three- years field experiment was conducted to study the effects of conventional (CT), reduced (RT) and no-till (N...

عباس پلنگی, جمال, آخوند علی, علی محمد ,

For an appropriate drip irrigation system design, a prediction of soil wetting pattern is needed for a given soil texture. The wetting pattern geometry is a key factor for emitter distance determination as well as crop type. The geometry of the wetting bulb is dependent on the parameters such as soil hydraulic properties, emitter discharge and the irrigation time. This study has been conducted ...

ژورنال: علوم آب و خاک 2008
عباس پلنگی, جمال, آخوند علی, علی محمد ,

For an appropriate drip irrigation system design, a prediction of soil wetting pattern is needed for a given soil texture. The wetting pattern geometry is a key factor for emitter distance determination as well as crop type. The geometry of the wetting bulb is dependent on the parameters such as soil hydraulic properties, emitter discharge and the irrigation time. This study has been conducted ...

فهیمی, فاطمه, کاظم سوری, محمد, یعقوبی, فرزانه,

Cucumber represents one of the most important fruit vegetables in the world which has an undeniable role in human nutrition and especially vegetarian nutritional diets. Therefore, yield and quality improvement of this crop is very important. This study was carried out during 2014 to evaluate the effects of foliar application of some chemical fertilizers compared to their soil application on gre...

Journal: :caspian journal of environmental sciences 2005
m. a. hajabbasi

lack of sufficient information on conservation tillage systems leads to the dominating use of conventional tillage practice in most parts of iran. testing other management practices may help in decision making regarding the types of tillage systems that reduce soil deterioration. a three- years field experiment was conducted to study the effects of conventional (ct), reduced (rt) and no-till (n...

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