Phytosociological survey of weed in cassava cultivation in Southwestern Bahia, Brazil
نویسندگان
چکیده
منابع مشابه
[Medication use by the quilombola population: a survey in Southwestern Bahia, Brazil].
OBJECTIVE To characterize the medication use by the quilombola population. METHODS A population-based cross-sectional study was conducted with 797 adult quilombola in Vitória da Conquista, BA, Northeastern Brazil, in 2011. Analysis of variance was used to compare means of drugs by subject, according to demographic, socioeconomic and health-related behavior variables. Prevalence, prevalence ra...
متن کاملEndomyocardial Fibrosis in Bahia, Brazil.
Endomyocardial fibrosis was originally reported as a prevalent condition leading to fatal cardiac failure in Uganda (Davies, 1960; Shillingford and Somers, 1961). Shortly afterwards, reports of new cases came from other African regions (Turner and Manson-Bahr, 1960; Abrahams, 1962) and isolated cases were recognized in America (Ishak and Tschumy, 1962), Europe (Lynch and Watt, 1957; Faruque, 19...
متن کاملsurvey microbial decomposition leaf litter of salix sp. populus sp. robinia sp. in artificial stream
مطالعه اکولوژیک از سرچشمه رودخانه قره سو(سراب روانسر) در استان کرمانشاه واقع در غرب ایران در پائیز 1378 انجام شد، حداکثر دمای آب 20 درجه سانتی گراد بود، هنگام مطالعه دما در سرچشمه 18 سانتی گراد بود، مقدار عناصر شیمیایی آب اندازه گیری نشد. در این پژوهش لاشبرگ های درختی از بید، چنار، اقاقیا جمع آوری سپس توسط بخش هرباریوم دانشکده کشاورزی دانشگاه شناسایی شدند. وزن خاکستر خشک afdm در(نمونه برداری ...
15 صفحه اولNutrient balances for cassava cultivation in Kampong Cham province in Northeast Cambodia
In Cambodia, cassava is mostly grown with little or no fertilizer inputs, but the magnitudes of nutrient balances are not known. This study was conducted to assess nutrient balances for cassava cultivation in Kampong Cham province in Northeast Cambodia. Forty five households in four cassava production zones were interviewed in relation to their cultural practices and crop residue management...
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ژورنال
عنوان ژورنال: African Journal of Agricultural Research
سال: 2015
ISSN: 1991-637X
DOI: 10.5897/ajar2015.9581