<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Increasing food demand and decreasing water resources have composed a kind of pressure to find new technologies for efficient use of water and fertilizers in agriculture. Drip irrigation can be able to save irrigation water from 30% up to 50% in case it is properly designed, installed and operated compared to surface irrigation, and it can also enable increasing crop yields and crop quality. In order to get the highest benefits using drip irrigation, some soil data (infiltration rate, soil texture and soil structure), crop characteristics (row space, plant density, canopy cover, root system, crop species, crop variety) and water resources properties (water quality, surface or well water) must be considered in drip system design, management and operation. Fertigation is basically an agricultural technique and application together with water and fertilizer to soil and/or plants. It increases both yield and fertilizer use efficiency; therefore, leaching of nutrients is prevented. In order to utilize fertigation successfully, the four main factors must be considered: (i) the consumption rate of water and nutrients throughout the growth season that result in optimal yields, (ii) response in uptake of different crops to nutrient concentration in the soil and soil solutions, (iii) monitoring for total soil water potential, nutrients concentration in soil solution and % elements in plants as a function of time and (iv) root mass and distribution in the soil for given irrigation regimes and soil types.</p></abstract>

Increasing food demand and decreasing water resources have composed a kind of pressure to find new technologies for efficient use of water and fertilizers in agriculture. Drip irrigation can be able to save irrigation water from 30% up to 50% in case it is properly designed, installed and operated compared to surface irrigation, and it can also enable increasing crop yields and crop quality. In order to get the highest benefits using drip irrigation, some soil data (infiltration rate, soil texture and soil structure), crop characteristics (row space, plant density, canopy cover, root system, crop species, crop variety) and water resources properties (water quality, surface or well water) must be considered in drip system design, management and operation. Fertigation is basically an agricultural technique and application together with water and fertilizer to soil and/or plants. It increases both yield and fertilizer use efficiency; therefore, leaching of nutrients is prevented. In order to utilize fertigation successfully, the four main factors must be considered: (i) the consumption rate of water and nutrients throughout the growth season that result in optimal yields, (ii) response in uptake of different crops to nutrient concentration in the soil and soil solutions, (iii) monitoring for total soil water potential, nutrients concentration in soil solution and % elements in plants as a function of time and (iv) root mass and distribution in the soil for given irrigation regimes and soil types.

Efficient Use of Water and Fertilizers in Irrigated Agriculture: Drip Irrigation and Fertigation

Acta Horticulturae et Regiotecturae

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Increasing food demand and decreasing water resources have composed a kind of pressure to find new technologies for efficient use of water and fertilizers in...

Efficient Use of Water and Fertilizers in Irrigated Agriculture: Drip Irrigation and Fertigation

Data publikacji: 01 lis 2019

Zakres stron: 97 - 102

DOI: https://doi.org/10.2478/ahr-2019-0019

Słowa kluczowe
nutrient use efficiency, water use efficiency, water saving, sustainability

© 2019 Öner Çetin et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Efficient Use of Water and Fertilizers in Irrigated Agriculture: Drip Irrigation and Fertigation

Data publikacji: 01 lis 2019

Zakres stron: 97 - 102

DOI: https://doi.org/10.2478/ahr-2019-0019

Słowa kluczowenutrient use efficiency, water use efficiency, water saving, sustainability

© 2019 Öner Çetin et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Słowa kluczowe
nutrient use efficiency, water use efficiency, water saving, sustainability