نتایج جستجو برای: chah morra
تعداد نتایج: 159 فیلتر نتایج به سال:
in oxidation states. Sulfur occurs in soil both in organic and inorganic forms. However, most of the soil S Sulfur K-edge X-ray absorption spectroscopy (XANES) was used ( 95%) in temperate and tropical ecosystems is present to identify S oxidation states and assess the impact of land use changes on the amount, form, and distribution of organic S in particle-size in organic forms (Janzen and Ell...
introduction the mn mineralization occurs in the northeastern segment of the sabzevar zone (sz), north of the central iranian microcontinent (cim). this zone (sz) is located between the cim fragmentation in the south and the kopeh dagh sedimentary sequence in the north. the ore deposits of the northeastern segment of the sabzevar zone can be divided into three groups, each with different metal ...
Sclerotinia sclerotiorum causes serious yield losses in oilseed crops worldwide. Bacillus subtilis Tu-100 significantly reduced (P≤0.05) the incidence of disease caused by S. sclerotiorum on oilseed rape at harvest in two trials conducted in fields artificially infested with this pathogen. Mean plant dry weight was significantly greater (P≤0.05) and mean plant length was significantly greater (...
Microtubules (MTs) are complex protein polymers composed of and tubulin dimers which assemble into threads called protofilaments. Between eight and nineteen protofilaments may form a hollow tube of several micrometers long. The most common MTs, 13 protofilament MTs, have a diameter of 24 nm with a wall about 5 nm thick and a hollow central core about 15 nm in diameter. These dimensions are dire...
Read the free Plain Language Summary for this article on Journal blog. Résumé Care and respect nature are values deeply rooted in our culture. These have always guided us stewardship practices. Many of traditional stories speak about importance caring nature. We taught to take only what we need acknowledge show everything take, be it plant, animal or fish; ancestors that all things alive (Brown...
1. introduction the pattern has been the same for the planning and management of agriculture in rural areas, which is applied to various forms of state failure and inefficiency of the agricultural development programs. because this planning and management have not been designed based on needs, talents, and abilities of the rural areas, but based on consensus over the potential and actual needs ...
introduction the kahang cu- mo deposit is situated approximately 73 km northeast of isfahan. asadi (2007) identified a geological reserve of 40 mt (proven reserve) grading at 0.53 cu, 0.02 mo and estimated reserve of 120 mt. all the rock types in the region have been subjected to hydrothermal solutions which gave rise to three different alteration facies. the dacite and rhyodacite volcanic rock...
introduction evaluating yield in intercropping systems is based on selecting compatible plants with appropriate characteristics to establish minimum competition and maximum cooperation, and the application of suitable agricultural practices (crop density and intercropping ratio). the use of plant species with different morphological characteristics in terms of nutrient uptake and utilization of...
Extended abstract 1- Introduction Threshold wind velocity is a major influencing variable in transportation of soil particles and dust production. It is considered as an important component in many theoretical equations and numerical models due to its importance in wind erosion studies (Stout & Zobeck, 1996). The wind tunnel method (fixed and portable), empirical relationships and sediment tr...
Breast cancer is one of the most dangerous diseases and second largest cause women death. Techniques methods have been adopted for early indications disease signs as it’s only effective way managing breast in women. This review explores techniques used Computer-Aided Diagnosis (CAD) using image analysis, deep learning traditional machine learning. It primarily gives an introduction to various s...
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