أرسل هذا في رسالة قصيرة: Responses of Grain Yield and Nutrient Content to Combined Zinc and Nitrogen Fertilizer in Upland and Wetland Rice Varieties Grown in Waterlogged and Well-Drained Condition

  ______   __   __   _    _     ______   __   __  
 /_   _//  \ \\/ // | \  / ||  /_   _//  \ \\/ // 
 `-| |,-    \ ` //  |  \/  ||   -| ||-    \   //  
   | ||      | ||   | .  . ||   _| ||_    / . \\  
   |_||      |_||   |_|\/|_||  /_____//  /_//\_\\ 
   `-`'      `-`'   `-`  `-`   `-----`   `-`  --`