The winds musical instruments are those instruments where the sound is produced by vibrating of an air column inside the instrument body. Within 2008-2012 period there was researched the effect of different chemical and ...

In order to establish the influence of different nitrogen, phosphorus and potassium fertilizers rates as well as of their interaction on wheat flour there was set up an experiment in 2011 where there were applied several ...

In order to reduce nutrient losses on farming land with the declination up to 6% from Research Centre for Pastures Preajba, Gorj there have been tried two methods: the applying of organic – mineral fertilizers and buffer ...