Aiming respectively at the two problems in desertiflcation areas, namely water shortage and serious soil erosion, the polymer materials for combating desertiflcation may be classified as water absorbing-retaining poly...Aiming respectively at the two problems in desertiflcation areas, namely water shortage and serious soil erosion, the polymer materials for combating desertiflcation may be classified as water absorbing-retaining polymers (WARPs) and sandy soil stabilizing polymers (SSSPs). Their further classifications and current researcfl situations were introduced. It is suggested that the major hindrancefor their wide appHcation is the high cost. The authors' newest research resuits on cutting cost and enhancing ef...展开更多
基金Supported by the Fund of National High-tech R&D Program (Project No 2001AA242043)
文摘Aiming respectively at the two problems in desertiflcation areas, namely water shortage and serious soil erosion, the polymer materials for combating desertiflcation may be classified as water absorbing-retaining polymers (WARPs) and sandy soil stabilizing polymers (SSSPs). Their further classifications and current researcfl situations were introduced. It is suggested that the major hindrancefor their wide appHcation is the high cost. The authors' newest research resuits on cutting cost and enhancing ef...