摘要
上虞市海涂实验农场中心试验区的排水系统,能满足十年一遇的年最大24h降雨,两天内排出的要求。滨海盐土的地下水位高,农田基本建设除用浅、密的排水沟布置外,还应结合平整土地、发展灌溉以及适用的农、林技术等综合措施,才能达到治盐改土的效果。
The Drainage system in the central testing area of seabeach
experimental farm of Shangyu county was designed to drain water from a continuous rainstorm
for 24 hours in two days,with a probability of once in 10 years.The coastal saline soils in this
area has a high ground water level,therefore,it is essential that a shallow, dense drainage
system be installed in combination with the development of anirrigation system and the use of
integrated agricultural techniques such as land levelling for an effective amendment of the
saline soils for crop production.
基金
浙江省科委"八五"攻关课题