论文部分内容阅读
人工灌溉是和干旱作斗争的措施制度中的重要环节。因此建立完善的灌溉方法具有巨大的意义,这一方法应配合土壤气候的差异和作物的农业生物
Artificial irrigation is an important part of the system of measures to combat drought. Therefore, it is of great significance to establish a sound irrigation method that should be adapted to the differences in soil climate and agricultural crops