Agroforestry innovation by smallholders facing uncertainty: The case of clove-based cropping systems in Madagascar

نویسندگان

چکیده

Clove production in the eastern coastal region of Madagascar is typical an export crop grown by particularly vulnerable smallholders. Products from clove trees, along with vanilla, account for largest proportion Madagascar’s agricultural exports. There a marked contrast between national economic stakes and situation smallholders hampered fluctuating world market prices, erratic climate this cyclone-prone area, land fragmentation due to high demographic pressure. trees were first introduced French settlers monospecific plantations according their development model. These dominate landscape but appear at sight be deteriorating, thus mobilizing R&D actors intention improving sector. What if it turned out, on contrary, that farmers had gradually developed, over generations, diverse diversified systems adapted prevailing uncertainty? This what we wanted test implementing method combining farmer surveys field observations. We assumed density associated identification species within these stands, tree growth status, reflected past present dynamics sought-after functions. In two Fenerive-Est villages, analysed findings sample thirty plots, revealed six different types system terms vegetation structure, combinations ages. The trend was favour maintenance renewal, also diversification uses underlying layers, detriment per-hectare density. evolved age trees. Interventions improve must designed framework diversified, multifunctional evolving systems, without overlooking other derivative components products.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Agroforestry Adoption By Smallholders

Agroforestry is a joint forest production system whereby land, labor, and capital inputs are combined to produce trees and agricultural crops (and/or livestock) on the same unit of land. Although existing for centuries (maybe millennia) as an array of traditional land use practices in the tropics, agroforestry emerged in the late 1970s as a modern, improved tropical land use system suitable for...

متن کامل

study of cohesive devices in the textbook of english for the students of apsychology by rastegarpour

this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...

Potentials for Shade Management in Agroforestry Systems for Taro Cropping

This paper discusses the potential benefits from shade management in agroforestry systems for taro cropping. Trial work to evaluate weed growth, taro production, and cultivar responses to shade levels are reviewed. It is concluded that weed growth can be reduced in tree-shaded plots without reducing corm production. Higher crop biomass is obtained when taro is grown under fifty percent shade co...

متن کامل

the role of task-based techniques on the acquisition of english language structures by the intermediate efl students

this study examines the effetivenss of task-based activities in helping students learn english language structures for a better communication. initially, a michigan test was administered to the two groups of 52 students majoring in english at the allameh ghotb -e- ravandi university to ensure their homogeneity. the students scores on the grammar part of this test were also regarded as their pre...

15 صفحه اول

the norms of localization in translating persian multimodal texts: the case of videogame demos

abstract هنجارهای بومی سازی در ترجمه متون چندوجهی فارسی:مورد دموهای بازیهای کامپیوتری چکیده اهداف عمده مطالعه حاضر به سه دسته تقسیم میشوند: 1) بررسی مشکلات احتمالی ترجمه دموهای (فیلمهای) بازیهای کامپیوتری،2) تعیین هنجارهای بومی سازی در ترجمه دموهای (فیلمهای) بازیهای کامپیوتری و 3) تعیین ایدئولوژیهایی که این هنجارها در جامعه نشان میدهند. به این منظور، ابتدا، مجموعه ای ازدموهای (فیلمهای) ب...

15 صفحه اول

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: European Journal of Agronomy

سال: 2021

ISSN: ['1873-7331', '1161-0301']

DOI: https://doi.org/10.1016/j.eja.2020.126218