Phosphorus management in Europe in a changing world
نویسندگان
چکیده
منابع مشابه
Phosphorus management in Europe in a changing world
Food production in Europe is dependent on imported phosphorus (P) fertilizers, but P use is inefficient and losses to the environment high. Here, we discuss possible solutions by changes in P management. We argue that not only the use of P fertilizers and P additives in feed could be reduced by fine-tuning fertilization and feeding to actual nutrient requirements, but also P from waste has to b...
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To communicate effectively, learners have to become proficient in both the language and the culture of the target language. Being aware of socio-cultural frameworks does not mean that as an outcome of instruction learners have to become "native-like," but an awareness of L2 cultural norms can allow learners to make their own informed choices of how to become competent and astute l...
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چکیده ارتباط در کلاس به عوامل زیادی از جمله معلمان، دانش آموزان، برنامه های درسی و از همه مهم تر، مواد آموزشی وابسته است. در تدریس ارتباطی زبان که تاکید زیادی بر توانش ارتباطی دارد، کتاب درسی به عنوان عامل موثر بر پویایی کلاس محسوب میگردد که درس ها را از طریق فراهم آوردن متن ارتباط کلاسی و هم چنین نوع تمرین زبانی که دانش آموزان در طول فعالیت های کلاسی به آن مشغول اند، کنترل می کند. این حقیقت ک...
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ژورنال
عنوان ژورنال: AMBIO
سال: 2015
ISSN: 0044-7447,1654-7209
DOI: 10.1007/s13280-014-0613-9