膜下滴灌系统项目可行性研究报告

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4、.............................................................................................１1.2膜下滴灌的突出优点是“三性”.............................................................４1.2.1可控性关键技术...................................................................................................

5、.４1.2.2基础性关键技术....................................................................................................８1.2.3战略性关键技术................................................................................................１０1.2.4小结....................................................

6、...................................................................１２1.3存在问题与建议..................................................................................................１５1.3.1存在问题................................................................................................

7、..............１５1.3.2建议.......................................................................................................................２１第二章膜下滴灌系统的组成及规划设计..........................２１2.1膜下滴灌系统的组成...................................................................................

8、...２１2.1.1水源