Journal of Water and Soil Science
علوم آب و خاک
jwss
Agriculture
http://jstnar.iut.ac.ir
0
user
2476-3594
2476-5554
10.47176/jwss
fa
jalali
1398
9
1
gregorian
2019
12
1
23
3
online
1
fulltext
fa
بررسی تأثیر زئولیت بر ضرایب مدلهای منحنی رطوبتی خاک در دو بافت شنی و لومی
Investigating the Effect of Zeolite on the Coefficients of Soil Moisture Curve Models in Two Sandy and Loamy Texture
عمومی
Ggeneral
پژوهشي
Research
<div style="text-align: justify;"><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">یکی از عناصر مهم در آبیاری مکانیزه، اطلاع از رابطه بین نیروی مکش (نیروی ماتریک) و رطوبت خاک است که به منحنی رطوبتی موسوم است. شکل و ضرایب این منحنی تحت تأثیر بافت و ساختار خاک بوده و با اصلاح ساختار خاک میتواند تغییر کند. مهمترین اهداف این مطالعه عبارتند ازبررسی اثراستفاده از زئولیت بر ظرفیت نگهداری آب و ضرایب مدل</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ها</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ی منحنی رطوبتی دو بافت خاک شنی و لومی و تأثیر استفاده از زئولیت بر شکل و ضرایب منحنی رطوبتی خاک بر اساس مدلهای مختلف ارائه شده که برخی از آنها تاکنون در ایران استفاده نشده است</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">،</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;"> زئولیت در سطوح مصرف (2، 5 و 10 درصد) به خاک</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ها</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">اضافه</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">شد</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">. </span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">رطوبت</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">هر</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">خاک</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">در</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">مکش</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ها</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ی مختلف در 12 نقطه با استفاده از دستگاه دیکاگون تعیین شد. ضرایب منحنی رطوبتی خاک با استفاده از نرم</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">افزار</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">و</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">بر</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ازش شش مدل بروکس</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">و</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">کور</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ی (</span></span></span></strong><strong><span dir="LTR" style="letter-spacing:-.2pt;"><span style="font-size:9.0pt;">Brooks and Corey</span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">)</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">، کاسوگی (</span></span></span></strong><strong><span dir="LTR" style="letter-spacing:-.2pt;"><span style="font-size:9.0pt;">Kosugi</span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">)</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">، دارنر</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">(</span></span></span></strong><strong><span dir="LTR" style="letter-spacing:-.2pt;"><span style="font-size:9.0pt;">Durner</span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">) ، فردلاند</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">و</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">- زینگ (</span></span></span></strong><strong><span dir="LTR" style="letter-spacing:-.2pt;"><span style="font-size:9.0pt;">Fredlund and Xing</span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">)</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">، ون</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">گنوختن </span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">(</span></span></span></strong><strong><span dir="LTR" style="letter-spacing:-.2pt;"><span style="font-size:9.0pt;">VanGenuchten</span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">) و سکی (</span></span></span></strong><strong><span dir="LTR" style="letter-spacing:-.2pt;"><span style="font-size:9.0pt;">Seki</span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">) به</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">دست</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">آمد</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">. </span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">نتا</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">یج نشان</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"> </span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">داد</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">که</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">در</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">تمام</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ی مدل</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ها</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">مقدار</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">پارامتر</span></span></span></strong> <span style="font-size:10px;"><strong><sub><span dir="LTR" style="letter-spacing:-.2pt;">S</span></sub></strong></span><strong><span style="letter-spacing:-.2pt;"><span style="font-size:11.0pt;">ө</span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">و</span></span></span></strong> <span style="font-size:10px;"><strong><sub><span dir="LTR" style="letter-spacing:-.2pt;">R</span></sub></strong></span><strong><span style="letter-spacing:-.2pt;"><span style="font-size:11.0pt;">ө</span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">با</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">کاربرد</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">زئول</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">یت و افزایش سطح استفاده افزایش می</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">یابد . ظرفیت نگهداشت آب نیز با کاربرد زئولیت افزایش می</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">یابد. سایر نتایج نشان داد که بهترین مدل برای تخمین منحنی رطوبتی خاک</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ها</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ی لومی و شنی مدل دارنر است و ضعیف</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">تر</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ین مدل</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ها</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">در</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">خاک</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">لوم</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ی مدل بروکس</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">و</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">کور</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ی و مدل کاسوگی و در خاک شنی مدل بروکس</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">و</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:sakkal majalla;"><span style="font-size:11.0pt;"></span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">کور</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ی و مدل </span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">ون</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">- </span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">گنوختن</span></span></span></strong> <strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">هستند</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"><span style="font-size:11.0pt;">.</span></span></span></strong><strong><span style="letter-spacing:-.2pt;"><span style="font-family:b lotus;"></span></span></strong></div>
<div style="text-align: justify;">One of the important elements in mechanized irrigation is to know the relation between suction force (matric force) and soil moisture, which is referred to as moisture curve. The shape and coefficients of this curve are influenced by the texture and structure of the soil and can change with soil structure modification. The most important goals of this study were to evaluate the effect of using zeolite on water holding capacity and coefficients of moisture curve patterns of two sandy and loamy soil texture, the effect of using zeolite on the shape and soil moisture curve coefficients based on various models, some of them so far in Iran, zeolite was added to soils at levels of consumption (2, 5 and 10%). The moisture content of each soil was determined at various points in 12 points using a Dicagon machine. Soil moisture curve coefficients using software and fittings of six Brooks and Corey models, Kosugi, Durner, Fredlund and Xing, VanGenuchten and Seki. The results indicate that in all models, the parameter value increases with the use of zeolite and increase the level of use. Water storage capacity also increases with the use of zeolite. Other results showed that the best model for estimating the moisture curve of laryngeal and sandy soils of the Darren model is weakest and the weakest models in the lush soils of the broccoli model and Kasughi model and in the sandy soil of the Brooksouli model Blindness and model-gnuchten Shand.</div>
زئولیت, منحنی رطوبتی خاک, نگهداری آب در خاک و SWRC 3/0.
Zeolite, Soil moisture curve, Water storage in soil and SWRC 3.0
65
80
http://jstnar.iut.ac.ir/browse.php?a_code=A-10-3719-1&slc_lang=fa&sid=1
R
Ghazavi
رضا
قضاوی
ghazavi@kashanu.ac.ir
000319475328460031880
000319475328460031880
No
1. Department of Rangeland and Watershed Management, Faculty of Natural Resources and Earth Sciences, Kashan University, Kashan, Iran.
1. گروه مرتع و آبخیزداری، دانشکده منابع طبیعی و علوم زمین، دانشگاه کاشان
E.
Omidvar
ابراهیم
امیدوار
ebrahimomidvar@gmail.com
000319475328460031881
000319475328460031881
No
1. Department of Rangeland and Watershed Management, Faculty of Natural Resources and Earth Sciences, Kashan University, Kashan, Iran.
1. گروه مرتع و آبخیزداری، دانشکده منابع طبیعی و علوم زمین، دانشگاه کاشان
H.
Jeyhoni
حدیثه
جیحونی نایینی
hadiseh.jeyhoni@gmail.com
000319475328460031882
000319475328460031882
Yes
1. Department of Rangeland and Watershed Management, Faculty of Natural Resources and Earth Sciences, Kashan University, Kashan, Iran.
1. گروه مرتع و آبخیزداری، دانشکده منابع طبیعی و علوم زمین، دانشگاه کاشان