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عنوان
Arbuscular mycorrhizal fungi associated with shade trees and Coffea arabica L. in a coffee-based agroforestry system in Bonga, Southwestern Ethiopia

پدید آورنده
Tadesse Chanie Sewnet, Fassil Assefa Tuju, Tadesse Chanie Sewnet, et al.

موضوع
aforestation,agroforestry,coffee groves,ecology,integrated production systems,rhizosphere,sustainable agriculture,symbiosis

رده

کتابخانه
مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی

محل استقرار
استان: قم ـ شهر: قم

مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی

تماس با کتابخانه : 32910706-025

شماره کتابشناسی ملی

شماره
LA107756

زبان اثر

زبان متن نوشتاري يا گفتاري و مانند آن
انگلیسی

عنوان و نام پديدآور

عنوان اصلي
Arbuscular mycorrhizal fungi associated with shade trees and Coffea arabica L. in a coffee-based agroforestry system in Bonga, Southwestern Ethiopia
نام عام مواد
[Article]
نام نخستين پديدآور
Tadesse Chanie Sewnet, Fassil Assefa Tuju, Tadesse Chanie Sewnet, et al.

وضعیت نشر و پخش و غیره

محل نشرو پخش و غیره
Leiden
نام ناشر، پخش کننده و غيره
Brill

یادداشتهای مربوط به خلاصه یا چکیده

متن يادداشت
In a first step to understand the interactions between Colfea arabica L. trees and mycorrhizae in Ethiopia, an investigation of the current mycorrhizal colonization status of roots was undertaken. We sampled 14 shade tree species occurring in coffee populations in Bonga forest, Ethiopia. Milletia ferruginea, Schefflera abyssinica, Croton macrostachyus, Ficus vasta, F. sur, Albizia gummifera, Olea capensis, Cordia africana, Ehretia abyssinica, Pouteria adolfi-friederici, Pavetta oliveriana, Prunus africana, Phoenix reclinata and Polyscias fulva. Coffee trees sampled under each shade tree were all shown to be colonized by arbuscular mycorrhizal fungi (AM fungi). Four genera and 9 different species of AM fungi were found in the soils. Glomus (Sp1, Sp2, & Sp3 & Sp4), Scutellospora (Sp1 & Sp2) and Gigaspora (Sp1 & Sp2) were found under all 14 shade tree species, whereas Acaulospora (Sp1) occurred only in slightly acidic soils, within a pH range of 4.93-5.75. Generally, roots of the coffee trees were colonized by arbuscules to a greater degree than those of their shade trees, the arbuscular colonization percentage (AC%) of the former being higher than the latter (significant difference at 0.05 level). Though differences were not statistically significant, the overall hyphal colonization percentage (HC%) and mycorrhizal hyphal colonization percentage (MHC%) were shown to be slightly higher under coffee trees than under their shade trees. However, the differences were statistically significant at 0.05 level in the case of HC% values of coffee trees under Pouteria adolf-friederici and MHC% under Cordia africana. Spore density and all types of proportional root colonization parameters (HC%, MHC%, AC% and vesicular colonization percentage, VC%) for both coffee and shade trees were negatively and significantly correlated with organic soil carbon, total N, available P, EC and Zn. Correlation between arbuscular colonization for coffee (AC%) and organic carbon was not significantly positive at a 0.05 level. Incidence of specific spore morphotypes was also correlated with physical and chemical soil properties. Results indicate that AM fungi could potentially be important in aforestation and help to promote coffee production activities in Ethiopia providing an alternative to expensive chemical fertilizer use, and would offer management methods that take advantage of natural systems dynamics that could potentially preserve and enhance coffee production. In a first step to understand the interactions between Colfea arabica L. trees and mycorrhizae in Ethiopia, an investigation of the current mycorrhizal colonization status of roots was undertaken. We sampled 14 shade tree species occurring in coffee populations in Bonga forest, Ethiopia. Milletia ferruginea, Schefflera abyssinica, Croton macrostachyus, Ficus vasta, F. sur, Albizia gummifera, Olea capensis, Cordia africana, Ehretia abyssinica, Pouteria adolfi-friederici, Pavetta oliveriana, Prunus africana, Phoenix reclinata and Polyscias fulva. Coffee trees sampled under each shade tree were all shown to be colonized by arbuscular mycorrhizal fungi (AM fungi). Four genera and 9 different species of AM fungi were found in the soils. Glomus (Sp1, Sp2, & Sp3 & Sp4), Scutellospora (Sp1 & Sp2) and Gigaspora (Sp1 & Sp2) were found under all 14 shade tree species, whereas Acaulospora (Sp1) occurred only in slightly acidic soils, within a pH range of 4.93-5.75. Generally, roots of the coffee trees were colonized by arbuscules to a greater degree than those of their shade trees, the arbuscular colonization percentage (AC%) of the former being higher than the latter (significant difference at 0.05 level). Though differences were not statistically significant, the overall hyphal colonization percentage (HC%) and mycorrhizal hyphal colonization percentage (MHC%) were shown to be slightly higher under coffee trees than under their shade trees. However, the differences were statistically significant at 0.05 level in the case of HC% values of coffee trees under Pouteria adolf-friederici and MHC% under Cordia africana. Spore density and all types of proportional root colonization parameters (HC%, MHC%, AC% and vesicular colonization percentage, VC%) for both coffee and shade trees were negatively and significantly correlated with organic soil carbon, total N, available P, EC and Zn. Correlation between arbuscular colonization for coffee (AC%) and organic carbon was not significantly positive at a 0.05 level. Incidence of specific spore morphotypes was also correlated with physical and chemical soil properties. Results indicate that AM fungi could potentially be important in aforestation and help to promote coffee production activities in Ethiopia providing an alternative to expensive chemical fertilizer use, and would offer management methods that take advantage of natural systems dynamics that could potentially preserve and enhance coffee production.

مجموعه

تاريخ نشر
2013
توصيف ظاهري
111-131
عنوان
Afrika Focus
شماره جلد
26/2
شماره استاندارد بين المللي پياييندها
2031-356X

اصطلاحهای موضوعی کنترل نشده

اصطلاح موضوعی
aforestation
اصطلاح موضوعی
agroforestry
اصطلاح موضوعی
coffee groves
اصطلاح موضوعی
ecology
اصطلاح موضوعی
integrated production systems
اصطلاح موضوعی
rhizosphere
اصطلاح موضوعی
sustainable agriculture
اصطلاح موضوعی
symbiosis

نام شخص به منزله سر شناسه - (مسئولیت معنوی درجه اول )

مستند نام اشخاص تاييد نشده
Fassil Assefa Tuju
مستند نام اشخاص تاييد نشده
Tadesse Chanie Sewnet

شماره دستیابی

شماره بازیابی
10.1163/2031356X-02602007

دسترسی و محل الکترونیکی

نام الکترونيکي
 مطالعه متن کتاب 

وضعیت انتشار

فرمت انتشار
p

اطلاعات رکورد کتابشناسی

نوع ماده
[Article]
کد کاربرگه
275578

اطلاعات دسترسی رکورد

سطح دسترسي
a
تكميل شده
Y

پیشنهاد / گزارش اشکال

اخطار! اطلاعات را با دقت وارد کنید
ارسال انصراف
این پایگاه با مشارکت موسسه علمی - فرهنگی دارالحدیث و مرکز تحقیقات کامپیوتری علوم اسلامی (نور) اداره می شود
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