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Abstract

In order to better promote extension and application of fertigation technology, this paper elaborates major technical issues. It presents pipeline diameter control and increasing the uniformity in selection of methods of irrigation system types and in the process of system design. Besides, it introduces characteristics and use methods of main fertilizer application equipment, filter, and control devices. In addition, it lists amount of fertilizer application and irrigation according to target yield of crops, and describes major attentions for selection of fertilizers, irrigation, and soil moisture control.

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