نتایج جستجو برای: three drip irrigation levels 50

تعداد نتایج: 2440869  

2003
Thomas L. Thompson Scott A. White James Walworth Greg J. Sower

Yosef and Sagiv, 1982; Stark et al., 1983; Burt et al., 1995). However, very few studies have shown a benefit Subsurface-drip irrigation and fertigation with fluid N fertilizer of frequent or continuous fertigation compared with sources offers substantial flexibility for N fertilizer management. Fertiless frequent fertigation. Bar-Yosef and Sagiv (1982) gation events can be scheduled as often a...

ژورنال: علوم آب و خاک 2023

This study determines the amount of irrigation water saved as a result of the subsidy policy to adapt from flood to drip irrigation. We developed a positive mathematical programming model (PMP) to evaluate the effect of economic incentives on farmers’ decisions to choose the type of irrigation technology, cropping pattern, and "water use" and "water consumption" in rural Garkan Shomali district...

ژورنال: علوم زراعی ایران 2021

To evaluate sugar beet germplasm for identifying drought tolerant genotypes, precise methods are required for application of drought stress. A field experiment carried out as split arrangments in randomized complete block design with four replications in Karaj, Iran in 2007 and 2008. Main plots consisted of eight irrigation treatments with furrow and tape drip irrigation methods after 30 mm (ex...

Journal: :آب و خاک 0
زینب فتحی تیلکو پرویز فتحی فرزاد حسین پناهی

introduction: water scarcity is one of the primary problems in arid and semi-arid regions such as iran. in these regions, increasing water productivity in agriculture sector is inevitable. water productivity can be increased using the drip irrigation method and application of irrigation strategies such as deficit irrigation. potato is the major crop in dehgolan plain. researches have shown that...

K. Madhava Chandran U. Surendran,

Adoption of drip irrigation in Kerala State of India is very low and potential exists toincrease its adoption in the State. A field survey was conducted in two districts to determine themajor factors influencing farmers’ adoption of drip irrigation and to draw conclusions that willhelp in developing policy and institutional interventions to encourage the adoption. The resultsindicated that adop...

Journal: :Horttechnology 2023

Understanding plants’ response to different irrigation levels is essential for developing effective scheduling practices that conserve water without affecting plant growth and yield. The objective of this study was evaluate the responses three sweet corn ( Zea mays var. saccharata ) cultivars 1170, 8021, Battalion under (50%, 75%, 100%). Irrigation treatments were based on soil moisture managem...

Journal: :iran agricultural research 2015
a.m. hassanli sh. ahmadirad s. beecham

abstract- a detailed understanding of crop rooting systems will facilitate water use reduction, optimized nutrient uptake and irrigation scheduling more efficiently. a field experiment was conducted during 2005-2006 to investigate sugar beet rooting depth growth, irrigated with three irrigation methods (subsurface drip, surface drip and furrow) and two water qualities (recycled wastewater: ec= ...

ژورنال: علوم آب و خاک 2015
احمدآلی, جمال, انوری, کامران, تاجبخش, مهدی, صمدوند, سارا,

An experiment was performed at the Miyandoab Agricultural Research Station to study yield and water use efficiency of furrow and tape irrigation systems in one-row and two-row planting patterns, and to investigate density of grain corn SC704. The experimental design was a completely randomized block arranged in Strip Split Plots with three replications in 2010. Irrigation treatments were applie...

ژورنال: علوم آب و خاک 2018

With the increase of population, the optimal use of water resources is necessary. This study was carried out to evaluate the impact of different levels of irrigation on the yield, yield components and water productivity of corn using single and double row drip irrigation systems (Tubes type). . The experiment was conducted in a split plot design based on the randomized complete block design (RC...

Journal: :Jurnal Sains Teknologi dan Lingkungan (JSTL) 2022

This study aims to determine the application of a three-storey drip irrigation system horticultural crops chilies, kale and eggplant as one household food supporting crop commodities. In addition increasing potential for boosting economy from agricultural products on this limited land, it is necessary know this, so that can be used material consideration in maintaining family security. Irrigati...

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