BORDERLANDS EARTH CARE YOUTH INSTITUTE RESTORATION WORK IN THE U.S./MEXICO BORDERLANDS


The influence of driving position of flip-flow screen on motion characteristic of main and floating screen frame

In order to deeply understand the influence of driving position of vibrating flip-flow screen on motion characteristic of main and floating screen frame, mechanical model and vibration differential equation of the vibrating flip-flow screen were established with consideration of the effect of damping.The formulas of amplitude and phase SEALING SERU

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Seasonal Fluctuations in Egg Parasitoid Fauna of Sunn-Pest Eurygaster integriceps Puton in Wheat Fields of New Bonab County, East Azerbaijan Province, Iran

Regarding strategic importance of wheat and occurrence of sunn pest (Eurygaster integriceps Puton), as an important pest of wheat in Iran, an efficient IPM program against the pest is needed for an acceptable production.Since natural enemies are one of the most important components in IPM programs, their identification is necessary for augmentation

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