【摘要】 分析了山西农业节水的必要性和紧迫性,针对各种节水措施的适用条件,提出了适合山西不同区域的4种农业节水模式,即自流、泵站灌区更新改造农业节水模式,缺水井灌区有限灌溉农业节水模式,山丘区旱作农业节水模式和城市郊区高新农业节水模式。更多还原

【Abstract】 The highly necessity and urgency of water efficiency agricultural utilization has been analysied.Four models of efficiency water usage suitable for all areas in shanxi have been developed.They are flow automatically/pumping station renew and reform,limiting irrigation in water shortage well irrigation area,dry-farming in hilly area and high-new technology farming in city suburbs.更多还原