Published August 29, 2019 | Version v1
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WOOD-DERIVED BIOCHAR INFLUENCES NUTRIENT USE EFFICIENCY OF HEAVY METALS IN SPINACH (SPINACIA OLERACEA) UNDER GROUNDWATER AND WASTEWATER IRRIGATION

  • 1. University of Balochistan
  • 2. Sardar Bahadur Khan Women's University
  • 3. McGill University
  • 4. Balochistan University of Information Technology, Engineering and Management Sciences
  • 5. Pakistan Council of Scientific & Industrial Research

Description

Present study analysed the influence of slow-pyrolyzed wood-derived biochar on growth performance and heavy metal accumulation in the leaves of spinach grown under groundwater and wastewater irrigation. Biochar was applied in soil as 5% (~30 t·ha−1) and 10% (~60 t·ha−1) amendment. According to results, plant biomass was significantly higher under wastewater than groundwater irrigation. Biochar amendment increased significantly the aboveground plant biomass and root biomass and promoted water use efficiency (WUE). Under groundwater irrigation, biochar amendment at 10% application rate, increased the leaf area index (P < 0.05), while amendment of biochar at all application rates significantly reduced leaf area index under wastewater irrigation (P < 0.05). Application of biochar also reduced accumulation of rhizosphere soil around roots under wastewater irrigation, indicating less exudate production in the rhizosphere of plants. Biochar significantly reduced the concentration of copper (Cu) in under wastewater irrigation. Biochar increased the nutrient use efficiency (NUE) of plants for zinc (Zn) and Cu under wastewater irrigation.

⚠️ This is an automatic machine translation with an accuracy of 90-95%

Translated Description (Arabic)

حللت الدراسة الحالية تأثير الفحم الحيوي البطيء المشتق من الخشب على أداء النمو وتراكم المعادن الثقيلة في أوراق السبانخ المزروعة تحت المياه الجوفية وري مياه الصرف الصحي. تم تطبيق الفحم الحيوي في التربة كتعديل بنسبة 5 ٪ (~30 طن·هكتار-1) و 10 ٪ (~60 طن·هكتار-1). وفقًا للنتائج، كانت الكتلة الحيوية النباتية أعلى بكثير تحت مياه الصرف الصحي من ري المياه الجوفية. أدى تعديل الفحم الحيوي إلى زيادة كبيرة في الكتلة الحيوية للنباتات فوق الأرض والكتلة الحيوية الجذرية وتعزيز كفاءة استخدام المياه (WUE). تحت ري المياه الجوفية، أدى تعديل الفحم الحيوي بمعدل استخدام 10 ٪، إلى زيادة مؤشر منطقة الأوراق (P < 0.05)، في حين أدى تعديل الفحم الحيوي في جميع معدلات الاستخدام إلى انخفاض كبير في مؤشر منطقة الأوراق تحت ري مياه الصرف الصحي (P < 0.05). كما أدى استخدام الفحم الحيوي إلى تقليل تراكم تربة الغلاف الجذري حول الجذور تحت ري مياه الصرف الصحي، مما يشير إلى انخفاض إنتاج الإفرازات في الغلاف الجذري للنباتات. قلل الفحم الحيوي بشكل كبير من تركيز النحاس (Cu) في الري تحت مياه الصرف الصحي. زاد الفحم الحيوي من كفاءة استخدام المغذيات (NUE) للنباتات للزنك (Zn) والنحاس تحت ري مياه الصرف الصحي.

Translated Description (English)

Present study analysed the influence of slow-pyrolyzed wood-derived biochar on growth performance and heavy metal accumulation in the leaves of spinach grown under groundwater and wastewater irrigation. Biochar was applied in soil as 5% (~30 t·ha−1) and 10% (~60 t·ha−1) amendment. According to results, plant biomass was significantly higher under wastewater than groundwater irrigation. Biochar amendment significantly increased the aboveground plant biomass and root biomass and promoted water use efficiency (WUE). Under groundwater irrigation, biochar amendment at 10% application rate, increased the leaf area index (P < 0.05), while amendment of biochar at all application rates significantly reduced leaf area index under wastewater irrigation (P < 0.05). Application of biochar also reduced accumulation of rhizosphere soil around roots under wastewater irrigation, indicating less exudate production in the rhizosphere of plants. Biochar significantly reduced the concentration of copper (Cu) in under wastewater irrigation. Biochar increased the nutrient use efficiency (NUE) of plants for zinc (Zn) and Cu under wastewater irrigation.

Translated Description (French)

Present study analysed the influence of slow-pyrolyzed wood-derived biochar on growth performance and heavy metal accumulation in the leaves of spinach grown under groundwater and wastewater irrigation. Biochar a été appliqué dans le sol en tant que 5 % (~30 t·ha−1) et 10 % (~60 t·ha−1) amendement. Selon les résultats, la biomasse planifie ce qui est significativement plus élevé sous l'eau usée que l'irrigation par l'eau du sol. Biochar amendment increased significantly the aboveground plant biomass and root biomass and promoted water use efficiency (WUE). Under groundwater irrigation, biochar amendment at 10% application rate, increased the leaf area index (P < 0.05), while amendment of biochar at all application rates significativement reduced leaf area index under wastewater irrigation (P < 0.05). Application de biochar also reduced accumulation of rhizosphere soil around roots under wastewater irrigation, indicating less exudate production in the rhizosphere of plants. Biochar a considérablement réduit la concentration de cuivre (Cu) dans l'irrigation sous l'eau usée. Biochar augmente l'efficacité nutritionnelle (nue) des plantes pour le zinc (Zn) et le Cu sous l'irrigation des eaux usées.

Translated Description (Spanish)

Present study analysed the influence of slow-pyrolyzed wood-derived biochar on growth performance and heavy metal accumulation in the leaves of spinach grown under groundwater and wastewater irrigation. Biochar was applied in soil as 5% (~30 t·ha−1) and 10% (~60 t·ha−1) amendment. De acuerdo con los resultados, planifica biomass was significantly higher under wastewater than groundwater irrigation. Biochar amendment increased significantly the aboveground plant biomass and root biomass and promoted water use efficiency (wue). Irrigación subacuática, modificación de biochar a una tasa de aplicación del 10%, aumento del índice de área de hoja (P < 0,05), mientras que la modificación de biochar a todas las tasas de aplicación reduce significativamente el índice de área de hoja bajo irrigación de agua residual (P < 0,05). Application of biochar also reduced accumulation of rhizosphere soil around roots under wastewater irrigation, indicating less exudate production in the rhizosphere of plants. Biochar significantly reduced the concentration of copper (Cu) in under wastewater irrigation. Biochar increased the nutrient use efficiency (nue) of plants for zinc (Zn) and Cu under wastewater irrigation.

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Additional details

Additional titles

Translated title (Arabic)
يؤثر الفحم الحيوي المشتق من الخشب على كفاءة استخدام المغذيات للمعادن الثقيلة في السبانخ (SPINACIA OLERACEA) تحت المياه الجوفية وري مياه الصرف الصحي
Translated title (English)
WOOD-DERIVED BIOCHAR INFLUENCES NUTRIENT USE EFFICIENCY OF HEAVY METALS IN SPINACH (SPINACIA OLERACEA) UNDER GROUNDWATER AND WASTEWATER IRRIGATION
Translated title (French)
WOOD-DERIVED BIOCHAR INFLUENCES NUTRIENT USE EFFICIENCY OF HEAVY METALS IN SPINACH (SPINACIA OLERACEA) UNDER GROUNDWATER AND WASTEWATER IRRIGATION
Translated title (Spanish)
WOOD-DERIVED BIOCHAR INFLUENCES NUTRIENT USE EFFICIENCY OF HEAVY METALS IN SPINACH (SPINACIA OLERACEA) UNDER GROUNDWATER AND WASTEWATER IRRIGATION

Identifiers

Other
https://openalex.org/W2971569609
DOI
10.3846/jeelm.2019.10792

GreSIS Basics Section

Is Global South Knowledge
Yes
Country
Pakistan

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