Results 71 to 80 of about 530 (100)

ارزیابی کارایی نیتروژن در ژنوتیپ های سورگوم دانه ای (Sorghum bicolor L. Moench) [PDF]

open access: yesبوم شناسی کشاورزی, 2010
افزایش عملکرد محصولات زراعی توام با حفظ محیط زیست و سلامت انسان مرهون استفاده و کاربرد صحیح کود های نیتروژنه است. دراین مطالعه اثر سطوح مختلف مصرف نیتروژن برکارایی نیتروژن در ژنوتیپ های سورگوم دانه ای (Sorghum bicolor L.
مصطفی جعفریانی   +2 more
doaj   +1 more source

Evaluation of Growth, Yield and Vitamin C Content of Okra with Application of Putrescine and Humic Acid Under Deficit Irrigation Stress [PDF]

open access: yes, 2018
In order to study the effects of putrescine (Put) and humic acid (HA) on growth, yield and pod quality of okra (Abelmoschus esculentus L. 'Kano') under deficit irrigation stress, the field experiment was conducted in split plot based on randomized ...
Jaefar Nikbakht   +4 more
core  

پاسخ های فیزیولوژیک نهال های پده (Populus euphratica) تحت تاثیر تنش غرقابی با آب‌های شیرین و شور [PDF]

open access: yesپژوهش های علوم و فناوری چوب و جنگل, 2014
پده (Populus euphratica) از جمله گونه¬های درختی است که در مناطق خشک و نیمه خشک در حاشیه رودخانه¬ها به صورت طبیعی رویش دارد. هدف این تحقیق بررسی پاسخ¬های فیزیولوژیکی شامل فتوسنتز، هدایت روزنه¬ای، تعرق، پتانسیل آبی و محتوی نسبی آب برگ در نهال¬های یکساله ...
صغری عزیزی   +3 more
doaj  

Effects of Supplementary Irrigation and some Stress Modifiers (Vermicompost, Nano Iron Oxide, and Humic Acid) on Grain Filling Components, Nodulation and Grain Yield of Chickpea (Cicer arietinum L.) under Rainfed Conditions [PDF]

open access: yes
IntroductionChickpea (Cicer arietinum L.) is an important pulse crop that also serves as a soil enhancer. Among the abiotic stresses, water deficit under rain-fed conditions limits crop production.
R Seyed Sharifi, R Seyedsharifi
core   +1 more source

Catalytic ozonation of azo dye Reactive Red 120 in the presence of MgO nanoparticles [PDF]

open access: yes, 2017
Background and Aims: Dyes are widely used in different industries and consequently are disposed through different industrial effluents into the environment. Chronic and/or acute effects of the chemicals on microorganisms have been documented.
Bahrami-asl, Farshad   +4 more
core   +1 more source

Effects of Some Stress Modulators (Methanol, Nano silicon, and Humic acid) on Yield, Activity of Some Antioxidant Enzymes and Biochemical Traits of Wheat in Different Irrigation Regimes [PDF]

open access: yes
IntroductionDrought stress is one of the most common limiting factors for crop production. Due to its detrimental effects on numerous physiological and biochemical processes, this stress restricts the growth and development of plants. In this regard, the
H Narimani   +2 more
core   +1 more source

The Effect of Nano Calcium and Potassium Humic Acid Fertilizer on Morphological and Biochemical Traits of Nasturtium (Tropaeolum majus ( [PDF]

open access: yes, 2017
Today with regard to environmental pollution caused by chemical fertilizers and finding an alternative to these fertilizers, Consideration has been given to the use of other products in this field.
l salehi, m Chehrazi2, Sasan Mousavi
core  

Evaluation of Qualitative Traits of Forage Turnip (Brassica rapa var. rapa) in Intercropping with Basil (Ocimum basilicum) and Influence of Biochar and Vermicompost Application [PDF]

open access: yes
Introduction Intercropping reduces the application of chemical pesticides to control pests and weeds, reducing the environmental risks associated with chemical pesticide application (Himmelstein et al., 2017).
Farzad Paknejad   +4 more
core   +1 more source

آنالیز رشد گندم (.Triticum aestivum L)در شرایط تغییر اقلیم استان فارس با استفاده از مدل‌های مکانیستیک [PDF]

open access: yesJournal of Agricultural Science and Sustainable Production, 2019
این تحقیق در سه شهرستان اقلید، شیراز و لار که به ترتیب با آب و هوای سرد، معتدل و گرم و خشک هستند صورت گرفت. بدین منظور از مدل گردش عمومی HadCM3 تحت سه سناریوی انتشار A2، B1 و A1B طی سه دوره اقلیمی آینده (30-2011، 65-2045 و 99-2080) استفاده شد.
یاسین قرآنی   +3 more
doaj  

The Effect of Using Salicylic Acid and Sodium Nitroprusside on the Physiological Characteristics of Henna (Lowsonia inermis L.) under Drought Stress [PDF]

open access: yes
IntroductionHenna (Lawsonia inermis L.) is a perennial, dicotyledonous plant native to North Africa and Southeast Asia. This plant is cultivated in tropical regions as an ornamental species and for its dye production (Singh, Luqman, & Mathur, 2015 ...
A Pasandi pour   +3 more
core   +1 more source

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