在广袤的淮北平原上,流淌着一条比巴拿马运河还长63.2公里的人工河——茨维新河,孙庄修防段这个集体,宛如一颗璀璨的明珠,就镶嵌在这条河的下游。她曾两次被水利部评为全国水利系统综合经营先进集体。孙庄修防段管理着47.5公里长的河段,管区内有15000亩荒地。1974年建段后的几年里,由于单纯强调工程管理,不重视综合经营,只靠“皇粮”过日子,搞得经费紧缺,人心涣散。也许是“穷则思变”吧,孙庄修防段的人们自发地开始搞起了多种经营。土地资源是他们的一大优势。他们就把宝首先押在土地上。经过十多年的不懈努力,修防段整个堆土区林木覆盖率达到100％。在布局上做到了乔灌结合,树条并举,以短养长的优化结构。到1989年底, On the vast Huaibei Plain, there is an artificially constructed river that runs 63.2 kilometers longer than the Panama Canal. The collective of the Zweigunhe and Sunzhuang Xiuzhuang sections, like a bright pearl, is embedded in the lower reaches of the river. She has twice been rated by the Ministry of Water Resources as an advanced collective for the nationwide water conservancy system. Sunzhuang repair anti-section management 47.5 km long river section, the area has 15000 acres of wasteland. In the few years after the construction of the block in 1974, due to the simple emphasis on project management and the lack of emphasis on integrated management, the “royal grain” only relied on the public to make shortages of funds and depopulation. Probably the “poor change of thinking,” it, Sun Zhuang repair section of the people spontaneously started a variety of business. Land resources is one of their major advantages. They put the treasure first on the land. After more than 10 years of unremitting efforts, repair the entire pile of forest cover 100%. In the layout to do a combination of Joe irrigation, tree simultaneously, to shortening the optimization of the structure. By the end of 1989,