التفاصيل البيبلوغرافية
العنوان: |
Study of Heavy Metals (Lead and Magnesium) Stress on Rosa indica |
المؤلفون: |
Iqra Azam, Bakhtawar Sajjad, Hina Sarwar, Aleeza Javeed, Anam Riaz, Waheed Yaseen, Humayun Ajaz |
المصدر: |
International Journal of Agriculture and Sustainable Development; Vol. 1 No. 4 (2019): IJASD; 115-138 ; 2709-6122 ; 2618-1193 |
بيانات النشر: |
50sea |
سنة النشر: |
2019 |
مصطلحات موضوعية: |
Plant height, toxicity order, heavy metals, bio-concentration factor, translocation factor, Rosa indica |
الوصف: |
In the present study, concentration effects of different heavy metals (Pb and Mg) in Rosa indica are observed to detect the changes in growth response due to effect of metal’s toxicity. Both metals have different tolerance index. Lead is toxic metal and has small tolerance index, whereas Mg is a macronutrient having a high tolerance index which can move in a large scale to different parts of the plants. The least and highest accumulation values of Pb and Mg were observed as 0.608-25.897 mg/L and 20948-52291 mg/L, respectively. The toxicity order in rose plant is Pb>Mg. The bio concentration and translocation factor values of Pb and Mg were 0.97, 0.77, 0.93 and 0.9 respectively. In lead polluted soil, plants height shown is declined due to the concentration of lead (66.38 cm-56.48 cm) whereas plant height increased because of massive concentrations of Mg (63.93 cm-75.03 cm). Results `revealed that accumulation of both metals were excessive in the roots and least in the stem and leaves. It is concluded that rose plant is a good accumulator of lead and magnesium. Full Text |
نوع الوثيقة: |
article in journal/newspaper |
وصف الملف: |
application/pdf |
اللغة: |
English |
Relation: |
https://journal.50sea.com/index.php/IJASD/article/view/61/947; https://journal.50sea.com/index.php/IJASD/article/view/61 |
الاتاحة: |
https://journal.50sea.com/index.php/IJASD/article/view/61 |
Rights: |
Copyright (c) 2019 50Sea |
رقم الانضمام: |
edsbas.CE533BE9 |
قاعدة البيانات: |
BASE |