نتایج جستجو برای: آزمون soil block

تعداد نتایج: 456144  

Journal: Pollution 2017

Water scarcity, its necessity in food production, and environmental protection in the world have forced human beings to seek new water sources. Nowadays, application of unconventional water resources (wastewater) has been proposed in countries facing the crisis of water resources shortage; however, a few studies have dealt with this issue. The present study has evaluated the changes in the elem...

Journal: :International Journal of Current Microbiology and Applied Sciences 2017

Journal: :International Journal of Current Microbiology and Applied Sciences 2020

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...

Water scarcity, its necessity in food production, and environmental protection in the world have forced human beings to seek new water sources. Nowadays, application of unconventional water resources (wastewater) has been proposed in countries facing the crisis of water resources shortage; however, a few studies have dealt with this issue. The present study has evaluated the changes in the elem...

ژورنال: علوم آب و خاک 2012
زهرا احمدآبادی, , سپیده رحیمی آلاشتی, , مهدی قاجار سپانلو , ,

In order to investigate the effect of vermicompost on physical and chemical properties of soil, an experiment was carried out in split plot based on complete randomized block design in three replications in Sari Agricultural Sciences and Natural Resources University. The physical and chemical properties of soil included bulk density, particle density, total porosity, water holding capacity, fie...

تهرانی‌فر, علی, خرازی, سیده مهدیه, لکزیان, امیر, نعمتی, سید حسین, پاکدل, پیام,

In this study, the effects of four types of mulch including wood chips, municipal compost, sawdust and gravel in three different thicknesses on temperature soil, moisture and growth characteristics of two cultivars of Tagetes (Tagetes patella var Durango Bee and Tagetes erecta var Antigua) were examined in Mashhad area with semi-arid climate. The research was conducted as a split plot based on ...

Journal: :journal of rangeland science 2011
e. fakhimi m. mesdaghi gh.a. dianati tilaki m. tavan

grazing management plays an important role in the continuous and economicutilization of pastures. proper grazing management is a main factor for the accumulation ofplant litter which reduces soil erosion and increase the soil permeability to keep moremoisture in the soil. in current study, the effect of three different grazing intensities (low,moderate and high) along with the grazing gradient ...

Journal: :journal of rangeland science 2012
saed shahrokhi sarduo reza bagheri hamzeh ahmadi fatemeh mahdavi

awareness of the effects of fire on various aspects of an ecosystem after the fire,is important for range management. changes in soil physical and chemical propertiescaused by fire can be the cause of changes in the vegetation. in this study, effects of fire onphysical and chemical characteristics of soil were investigated. this research was carriedout in a randomized block design method in the...

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