نتایج جستجو برای: four components included efficiency
تعداد نتایج: 1721495 فیلتر نتایج به سال:
In order to evaluate the effect of different rates of nitrogen (N) and corn, rapeseed, sunflower and wheat residues on plant height, biological and grain yield and N use efficiency of wheat, an experiment was conductedduring 2010-2011 at Agricultural College of Shiraz University. The experimental design was split-split plot based on RCBD with four replications. Treatments were N (45, 90, 135 an...
In order to meet increasingly strict Brazilian COD emissions limits, mills must understand the components that contribute to effluent COD, how these vary between normal mill operation and maintenance shutdowns, and how this variation affects treatment efficiency. To this end, primary and secondary effluents from a Brazilian bleached eucalypt kraft pulp mill activated sludge system were analyzed...
in order to perform each component of agricultural practices, its plan should be rationalized economically and technically. in a study for recognition patterns of energy inputs and outputs in saffron fields of southern khorasan, iran, during a five years exploitation period, two questionnaires were prepared, one for the first cultivation year, and another for crop management and harvest during ...
Studies have shown that oxygenated compounds are important in beverage and food products. It seems that Citrus rootstocks have a profound influence on these factors. The goal of the present study is to investigate on rootstocks and these factors. Peel oil components were extracted using cold-press method and eluted using n-hexane. All compounds analyzed using GC and GC-MS. Data were analyzed u...
The purpose of this study was to design and develop a conceptual model of entrepreneurial teacher-student training at Farhangian University. To achieve the goal, the general qualitative research method was used. The study population included experts, top level managers and managers of the provincial campuses of Farhangian University, that 30 of them were selected as the sample by purposeful sam...
This study investigates the characteristics and basic elements of auditing the performance of components of sustainable development of the supply chain in the mining sector, so that it's appropriate to the needs of the mining sector in Iran and socio-economic needs and its share of shortcomings. Reduce problems and obstacles. This research is of applied purpose type and is of qualitative resear...
In order to investigate the effects of foliar application of salicylic and ascorbic acids on some physiological characteristics of soybean (Glycine max L. cv. Williams) under salinity stress, a factorial pot experiment was conducted based on completely randomized design with four replications in the summer 2012 in the Yasouj University. Factors were included of four levels of salinity (0, 50, ...
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