نتایج جستجو برای: micronutrient fertilizers

تعداد نتایج: 19729  

Journal: :Agronomy 2021

Fe and Mn (hydr)oxides are widely used as contaminant sorbents in water/wastewater systems but their potential use micronutrient fertilizers is still poorly known. In this research, four nano-metal (amorphous oxide (AMO), Fe-Mn binary (FMBO), two-line ferrihydrite (2L-Fh) goethite) were successfully synthesized completely characterized (infrared Mössbauer spectroscopy, X-ray diffraction particl...

Journal: :Journal of Soil Science and Plant Nutrition 2021

The application of boron (B) fertilizers is challenging due to the high solubility commonly used B compounds, small requirement by crops, and narrow range between toxicity deficiency levels for plants. a B-only fertilizer without macronutrient carrier inefficient cost double handling poor distribution micronutrient in field. An improved efficiency proposed using wax- or elemental sulfur (ES)–co...

Journal: :BIO web of conferences 2021

The article presents the results of studies 2019-2020, carried out in soil and climatic conditions Crimean Mountain-valley viticultural zone on table grape variety ‘Italia’. It was experimentally determined that five-fold foliar treatment plantations with gel fertilizers has led to a significant increase average length annual shoots by 15 cm (9.2%) an green matter bushes 165.1 3 (9.1%). found u...

Journal: :Agronomy 2021

Nano-fertilizers of essential plant nutrients, including micronutrients, have the potential to improve nutrient use efficiency and productivity field crops in deficient soils. The present study reports comparative influence zinc oxide nanoparticles (ZnONPs) bulk Zn salt (ZnSO4) on growth, yield, quality fodder maize (Zea mays) (var. J-1006) cultivated under conditions year 2019. Three levels (0...

2012
T. Balemi

A field experiment was conducted to assess the effect of farmyard (cattle) manure (FYM) and inorganic nitrogen (N) phosphorus (P) fertilizers on growth and tuber yield of potato (Solanum tuberosum L.). The treatments consisted of factorial combination of 4 levels of FYM (0. 10, 20 and 30 t h-1) and three levels of inorganic NP fertilizers (0, 33.3%, 66.6% recommended rates) laid out in a Random...

1999
T. C. Juang

This Bulletin discusses several manufacturing processes for organic compound fertilizers overseas and in Taiwan. The different formulations of N-P2O5-K2O in the fertilizers are also reported. The yield response of different crops from the application of organic compound fertilizer reflects their superiority over organic fertilizers. Experiments also showed that the use of organic compound ferti...

2011
Douglas Cox Touria Eaton

ome organic fertilizers are suitable for greenhouse crops and can also fit the current ways of applying fertilizers commercially. However, not much information is available on plant response, nutrient supplying power, or the environmental impact of nutrient leaching with organic fertilizers. Not surprisingly, because of their differences in the makeup, levels of success in growing acceptable gr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده کشاورزی 1389

بنابراین تعیین مقادیر مناسب عناصر غذایی برای افزایش عملکرد کمی و کیفی در گیاهان ضروری می باشد. بدین منظور تحقیقی در سال 1388 در مزرعه تحقیقاتی دانشکده کشاورزی دانشگاه ارومیه به صورت فاکتوریل با دو فاکتور محلول پاشی آهن و روی در قالب طرح بلوک های کامل تصادفی در سه تکرار انجام شد. تیمارهای آزمایشی (محلول پاشی آهن و روی) شامل محلول پاشی سطوح آهن و روی در غلظت های صفر، 2، 4 و 6 در هزار بودند. روی ر...

Journal: :Journal of Analytical Science and Technology 2022

Abstract Introduction The zinc micronutrient fertilizers have a critical impact on the grain productivity and quality attributes of maize. However, low use-efficiency issues applied Zn-fertilizers are required to be addressed through development novel formulations alternative application techniques. Objectives This field study investigates comparative seed invigoration (including priming coatin...

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