PERAN TANAMAN PEMATAH ANGIN (WIND BREAK) DALAM PENGENDALIAN KADAR GARAM DI KAWASAN LAHAN PASIR PANTAI SAMAS YOGYAKARTA

The purposes of this research are to find out the relation of wind speed and salt content, factor or variables that affect the effectiveness of windbreak to controlling salt content, and determine changes in the distribution of salt content in agriculture area. The wind speed measurements using digi...

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Bibliographic Details
Main Authors: , WIDAGDYA PRASETYA UTAMA, , Prof. Dr. Ir. Muhjidin Mawardi, M. Eng
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2014
Subjects:
ETD
Description
Summary:The purposes of this research are to find out the relation of wind speed and salt content, factor or variables that affect the effectiveness of windbreak to controlling salt content, and determine changes in the distribution of salt content in agriculture area. The wind speed measurements using digital hand anemometer, based on variation in time of morning, afternoon, and evening. The wind speed measurements used to see distribution of the wind speed in sandy land coastal area. The transported salt by wind be measured on salt trap by using a conductivity meter. Measurement of salt is used to determine the effectiveness of windbreak in reducing salt content into agriculture area. Analysis the effectiveness of windbreak using Paired Sample T-Test and linear regression curve to determine the relation between wind speed with salt trapped. The results showed that relation of salt content and wind speed in twopoint measurement at shoreline are significant in form of linear regression. The results explaine that the salt content increase by the increase of windspeed. The windbreak developed by the local farmer, seem to be less effective in controlling the salt content.