Proper irrigationdrainage is less a problem when sprinklers, drip, and flood-type irrigations are correctly sized and designed.
正确的灌溉排水的问题比较少的时候喷头,滴灌和洪水型灌溉正确大小和设计。
2
County is located in Hebei Plain, light and heat sufficient underground water is rich in beneficial irrigation, another benefit Shijin irrigationdrainage and agriculture is developed.
县境位于河北平原,光热充足,地下水丰富,利于井灌,又有石津渠灌溉之利,农业发达。
3
They include the brown mudfish in New Zealand, whose wetland habitats have been virtually destroyed through drainage schemes, irrigation and land development.