Algae extracts are an excellent source of chemical fertilizers (NPK) and plant growth promoters such as auxins, cytokinins, betaine, gibberellins, amino acids, macronutrients, microelements, organic matter that improve productivity. The investigation was performed at 2019-2020 through winter seasons, in sandy soil Ismailia Agricultural Research Station greenhouse. To investigate the impact nume...

The focus of this article is to provide an optimized design scheme for the anchor structure comb capacitive acoustic emission sensor enhance its response ability. Firstly, variable area and spacing sensing microelements were designed, their basic performance parameters obtained through finite element analysis. Using peak changes corresponding first order characteristic frequency as a reference ...

One of the urgent problems veterinary medicine, especially in modern conditions wartime, is to increase vitality animals, preserve their health and productivity potential. It important maintain vital activity animals at various stages development. Keeping unfavorable conditions, including man-made loads, unbalanced feeding lead a decrease productivity, occurrence secondary disorders metabolic f...