نتایج جستجو برای: 20 cm therefore

تعداد نتایج: 1293955  

Journal: :تولید گیاهان زراعی 0

management practices can affect the yield, maturity, and fiber quality of cotton. one practice used to increase yield has been to adjust the spacing between cotton rows. typically cotton is planted in row spaced 70-100 cm apart. ultra narrow row cotton production has been proposed as an economical means to increase yields and reduce production costs. a field study was conducted to assess the ef...

ژورنال: علوم آب و خاک 2015
حمزه‌ئی, جواد, سیدی, محسن,

This experiment was carried out at the Agricultural Research Station of Bu-Ali Sina University to study the effect of different tillage methods on bulk density, yield, and yield components of barley (Hordeum vulgare) cultivars under rainfed conditions. Three levels of tillage (CT: conventional tillage, MT: minimum tillage and NT: no tillage) and five barely cultivars (V1: Local V2: AbidarV3: ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده کشاورزی و منابع طبیعی 1392

افزایش غلظت د ی اکسیدکربن در جو زمین به عنوان اصلی ترین عامل تغییرهای اقلیمی است که تغییر در اکوسیستم ها و در نتیجه کاهش تنوع زیستی از عواقب و خسارت های ناشی از آن هستند. حوزه های آبخیز در هر منطقه به عنوان بزرگترین واحدهای فیزیکی و توپوگرافیک همراه با تنوع اکوسیستمی از اهمیت خاصی برخوردار هستند. خاک، از مهم ترین اجزای این اکوسیستم ها در مقیاس جهانی سومین منبع ذخیره کربن است و در توازن جهانی کر...

2014
Yihui Xie Boris Veytsman

There are several reasons why this book might be of interest to a TEX user. First, LTEX has a prominent place in the book. Second, the book describes a very interesting offshoot of literate programming, a topic traditionally popular in the TEX community. Third, since a number of TEX users work with data analysis and statistics, R could be a useful tool for them. Since some TUGboat readers are l...

2014
Dong Xu Cheng Liang Jing He

The present study reports two cases of large ovarian malignancy during pregnancy, which is very rare. The two patients were received between Nov 2012 and Feb 2013 at Gynecological and Obstetrical Department, Women's Hospital, School of Medicine, Zhejiang University (People's Republic of China). Both cases present tumor sized more than 20 cm, with one case of 40 cm. Both patients underwent timel...

Journal: :Anais brasileiros de dermatologia 2009
Fabiane Andrade Mulinari-Brenner Maira Mitsue Mukai Carlos Augusto Silva Bastos Ezio Augusto Amaral Filho Jesus Rodriguez Santamaria José Fillus Neto

Eccrine porocarcinoma is an extremely rare skin tumor derived from the acrosyringium. Four cases of eccrine porocarcinoma are described, two males and two females, aged from 49 to 64 years. Tumors grew in an interval of one to 20 years. Lesions ranged from 1.2 x 2 cm to 4 x 5 cm and were on limbs or face. Two patients had basal cell carcinoma in a site different from the eccrine porocarcinoma. ...

Journal: :Electronic Commerce Research 2009

2014
Youssef Benabdejlil Jaouad Kouach Abdellah Babahabib Moulay Elmehdi Elhassani Issam Rharassi Adil Boudhas Hicham Bakkali Mohammed Elmarjany Driss Moussaoui Mohamed Dehayni

Solitary fibrous tumors of the pelvis are rare. We report the case of a 32-years-old patient who presented with abdominopelvic mass. The imaging studies showed a right adnexal mass of more than 10 cm. Exploratory laparotomy revealed a 20 cm mass at the Douglas pouch which was adhered to the posterior wall of the uterus. Complete resection of the mass was performed. Histological analysis showed ...

Journal: :به زراعی نهال و بذر 0
عبدالحسین ابوطالبی a. h. aboutalebi گروه باغبانی دانشگاه آزاد اسلامی واحد جهرم حامد حسن زاده h. hassanzadeh مرکز تحقیقات کشاورزی و منابع طبیعی هرمزگان غلام سعیدی g. saidi مرکز تحقیقات کشاورزی و منابع طبیعی هرمزگان غلامعباس شاکر درگاه g. a. shaker dargah مرکز تحقیقات کشاورزی و منابع طبیعی هرمزگان

indian ber (ziziphus mauritiana) has growing type as grape and is inclined to horizental and down ward growth. if it is not trained appropriately, it would grow into very bushy with thiny shoots. hence, such trees have short lives, and are liable to pests and diseases with low yield. fruit harvesting is also difficult in bushy trees. therefore, proper pruning and training of young trees is esse...

Journal: :چغندرقند 0
حسن ابراهیمی کولائی مربی پژوهشی مرکز تحقیقات کشاورزی و منابع طبیعی همدان

soil compaction reduces growth of secondary roots, soil aeration and water and mineral uptake by plant, and decreases chlorophyll content as well as root yield and sugar content. hence, the effect of soil compaction on sugar beet yield and sugar content farms determined by penetrometer using 40 plots of 100 m2 in 40 sugar beet field of hamedan, asadabad, malayer and bahar at the depth of 0-80 c...

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