Can cause a loss of yield harvested. Therefore, the farmer should understand knowledge of crop damage. How to control the use and the results of these methods.
Can cause the loss of entire crops yield. Therefore, farmers should understand knowledge about crop damage. Control method to use. And recognize the contributions of these methods.
Can cause a loss of yield harvest. So the farmers should understand the knowledge about the damage of crop yield. How to control to choose to use. The results of these methods.