نتایج جستجو برای: not only save nearly 30 kg ha

تعداد نتایج: 4054285  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان 1388

این آزمایش جهت بررسی اثرات کودهای تلفیقی (کود گاوی و کود نیتروژنه) و کود آهن بر روی عملکرد کمی و کیفی آفتابگردان آذرگل در مزرعه تحقیقاتی دانشگاه شهید باهنر کرمان در یک خاک آهکی به اجرا در آمد. این بررسی بصورت اسپلیت پلات در قالب طرح بلوک های کامل تصادفی و در 3 تکرار پیاده گردید. تیمارهای آزمایشی شامل کرت اصلی ( t/ha 14 کود گاوی + kg/ha 217 کود اوره) = t1 ، ( t/ha 12 کود گاوی + kg/ha 261 کود اور...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زابل - دانشکده کشاورزی 1391

چکیده: به منظور بررسی کشت مخلوط ارزن معمولی(panicummiliaceum)و گاوزبان(boragoofficinalis)تحت تأثیرتراکم های مختلف کاشت آزمایشی در قالب طرح بلوک های کامل تصادفی با سه تکرار در سال زراعی 90-1389در مزرعه تحقیقاتیدانشکده کشاورزی دانشگاه زابل اجرا گردید. هر کرت آزمایشی شامل 8 ردیف کاشت با طول 5 متر و فاصله بین ردیف ها 30 سانتیمتر بود تیمارها شامل ارزن با تراکم ثابت و فاصله بین دو بوته 4 سانتیمتر (a...

Journal: :International Journal of Enviornment and Climate Change 2023

The Experiment aims to find out the Influence of bio-fertilizers and phosphorus on growth yield Toria. experiment was carried during Rabi season 2022-23 at Crop Research Farm, Department Agronomy, Naini Agricultural Institute, Sam Higginbottom University Agriculture, Technology And Sciences, Prayagraj (U.P.) India. treatments consist Bio-fertilizers like Azotobacter – (20g/kg seeds), PSB (10g/k...

Journal: :International Journal of Plant and Soil Science 2023

The field experiment was conducted during kharif 2022 at Crop Research Farm, Department of Agronomy, SHUATS, Prayagraj (U.P). soil experimental plot sandy loam in texture, nearly neutral reaction (pH 7.1), low organic carbon (0.36 %), available N (171.48 kg/ha), P (15.2 kg/ha) and K (232.5 kg/ha). laid out Randomized Block Design with nine treatments, replicated thrice. treatments consists T1: ...

Journal: :International Journal of Plant and Soil Science 2022

A field experiment was carried out during Rabi season of 2020‒21 and 2021‒22 at the Jawaharlal Nehru Krishi Vishwa Vidyalaya, Jabalpur research to find effect long term soil test crop response based nutrient management in wheat (Triticum aestivum L.) on physical properties a Vertisol. The treatments details were T1; Control, T2; 120 N: 80 P2O5: 60 K2O kg ha-1, T3; Target yield 4.5 t T4; 6.0 T5;...

Journal: :International Journal of Plant and Soil Science 2023

A field experiment was conducted during Kharif 2022 at Crop Research Farm, Department of Agronomy, SHUATS, Prayagraj (U.P). To study treatments consisting three levels Nitrogen such as, 80, 100 and 120 kg/ha with spacing as 75 x 10 cm2, 60 20 cm2 45 30 cm2. The soil experimental plot sandy loam in texture, nearly neutral reaction (pH 7.1), low organic carbon (0.28%), available N (225 kg/ha), P ...

Journal: :International Journal of Plant and Soil Science 2022

A field experiment was conducted during Rabi season of 2021-22 at the Crop Research Farm, Department Agronomy, Naini Agricultural Institute, Sam Higginbottom University Agriculture, Technology And Sciences, Prayagraj (U.P.) India. To study Response Nitrogen and Boron on growth yield Lentil. The treatments consist nitrogen 10, 20, 30 kg/ha boron 1.0, 1.5, 2.0 kg/ha. soil experimental plot sandy ...

2002
Vaclav Smil

Von Liebig noted in his most famous book that agriculture’s principal objective is the production of digestible N (1). This task was particularly challenging in all traditional (pre-industrial) agricultures. They had 3 ways in which to provide N for crops: i) recycling of organic wastes (mainly crop residues and animal and human wastes); ii) crop rotations including N-fixing leguminous species;...

2017
R. MEHER J. MANDAL D. SAHA S. MOHANTA

An experiment was conducted to study the effect of sulphur application on growth, yield and quality of onion at Horticulture Farm of Institute of Agriculture, Visva-Bharati, Sriniketan. The treatments consisted of six incremental doses of sulphur application (10, 20, 30, 40, 50 and 60 kg ha-1) and no sulphur application (control, 0 kg S ha-1). Treatments were arranged in Randomized Block Design...

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