近年来宁夏对沙尘天气的监测及对沙漠化防治对策

Ningxia monitors to the sandstorm weather and the measures to control of the Desertification in recent years

宁夏在全区范围内建立沙尘暴监测网络,开展对沙尘天气的应急监测。宁夏作为沙源区和沙尘过往的主要通道,2002年全区共监测沙尘天气12次,沙尘粒径多分布在大于2 1μm。为防治沙漠化,宁夏积极寻求国际间合作,采取退耕还林还草、划管封育、禁牧、把握人工降雨时机等一系列措施,加大对沙漠化的防治力度。

Ningxia is a main original area of Dust and Sand Storm,and it also locates in the routines of the Dust and Sand Storm transportation.Dust and Sand Storm monitoring network came into being for that reason in Niaxia.12 times of Dust and Sand Storm are monitored in Ningxia,2002.And nearly all of the diameters of sand are bigger than 2.1μm.The Ningxia government takes a series of regulations to reduce the Dust and Sand Storm.International cooperation is also expected in the recent years.