Soil slam irrigation method, what are the disadvantages

Diffuse irrigation is not to do any ditch ridge in the field, the irrigation water is allowed to roam on the ground, by gravity to infiltrate the soil, is a relatively rough irrigation method. The uniformity of irrigation is poor, and the amount of water wasted is large. ◎ 漫灌 mànguàn [flow;flood irrigation] 让水顺坡漫流的一种粗放灌溉方式 漫灌田地 Water is a resource today, and people have adopted network sprinkler irrigation to change the traditional method of watering. Water is a resource today, and networked sprinkler operations have been adopted, changing the traditional method of watering. Once the water has been delivered to the field, there is a great deal to learn about how to irrigate it. Farmers in many places still cling to the old idea that watering is watering the "ground", to water enough water, so they follow the traditional methods of thousands of years, take a large flood irrigation, watering, watering the entire field are full of water. If the land in the field is not level, high and low, to make the land are diffused on the water, the amount of water to be greater. In fact, the purpose of watering is to allow the roots of the crops to obtain and maintain the necessary amount of water, watering the rest of the place is completely unnecessary, watering very deep water is a huge waste.

DrawbacksWaste of water, soil crusting, reduced fertility, salinization