@iranelearn ما را در تلگرام دنبال کنید

پیشگیری از گرفتگی قطره چکان

مدیریت نگهداری سیستمهای آبیاری و نحوه پیشگیری از گرفتگی قطره چکانها

1- Management and maintenance of irrigation systems and how to prevent clogging of emitters

This tutorial will acquaint the student learning in relation to the management and maintenance of irrigation systems is presented, promising class of virtual education at a distance, article the educational, the book is presented, all for your loved ones service activities helpful . How physical Eclipse: Water sources significantly larger sand particles inlet and outlet of the most emitters as loans Lee that cause clogging of emitters are physically. So choose the type of emitters are also effective in preventing physical Eclipse. Usually underground water sources can contain sand particles are harmful. Even if the concentration..