Catálogo de libros: Botánica y ciencias de las plantas

4974 Catálogo de libros: Botánica y ciencias de las plantas

Matemáticas y ciencia / Biologia, ciencias de la vida / Botánica y ciencias de las plantas
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  • The impact of antibiotic residues in meat products
    Komlavi Agbémébia Balo
    The study on the control and health risks of the presence of antibiotic residues in foodstuffs of animal origin was carried out with the aim of contributing to consumer health safety. Samples of meat and eggs were taken in six markets, and of fish in five cold stores in Lomé, to test for antibiotic residues. A total of 382 samples were analyzed, comprising 300 fish samples, 52 ...
    Disponible

    61,44 €

  • Analysis of the nutritional situation in the Central African Republic
    Christian Kamayen / Elysé Doron Dambeti
    The 2014 SMART survey shows that stunting among children aged 0-5 has exceeded the emergency threshold of 40% in seven (Sangha-Mbaéré, Mambéré-Kadéi, Ouham-Pendé, Kémo, Nana-Mambéré, Ouham, and Ombella-M’poko) of CAR’s sixteen prefectures. This is a major problem, as stunted growth is irreversible and can have far-reaching consequences for the country’s development. Rates of se...
    Disponible

    56,21 €

  • Public policies and water resource management in Tunisia
    Mahdhi Naceur
    Against a backdrop of increasing scarcity and the risks of climate change, water resource management has become a major concern throughout the world. Tunisia is one of the countries least endowed with water resources in the Mediterranean basin. Today, managing the demand for agricultural water is a major challenge if we are to ensure food security and promote rural development ...
    Disponible

    56,21 €

  • Chitosan stimulates development of soybean inoculated with rhizobia
    Alejandro Falcón / Daimy Costales
    Soybean is one of the crops prioritized in Cuba through agricultural extension policy, local innovation and knowledge management to increase its cultivable areas and productivity. Currently, the use of agricultural biostimulants represents a promising alternative in crop development. Commercial inoculants offer advantages in nodulation, biological nitrogen fixation and oilseed ...
    Disponible

    98,90 €

  • Forest law compliance analysis
    María Magdalena Meléndez Moncada
    This paper studies the legal instruments that regulate the control of the pine weevil pest in the country, and analyses the existing forestry legislation, as well as the constitutional precepts as a starting point, analysing their relationship with environmental law. The environmental forestry regulations are studied in detail in contrast with the municipal regulations in force...
    Disponible

    56,21 €

  • Advances in plant factories
    This collection reviews the wealth of research on vertical farms or plant factories with artificial lighting (PFALs). It summarises key research both on improving process efficiency and produce quality of horticultural crops such as fruit and vegetables, ornamentals and herbs. ...
    Disponible

    290,93 €

  • Botany for Everyone
    Rachael Bush
    In this book, you’ll learn why plants have leaves, basic leaf anatomy and function, why axillary bud position is so important, why some plants have modified leaves, and why leaves change color. In the back of this book, the activity with an adult will show you how to make your own plant press. The two-page glossary has definitions and IPA pronunciation guides for new terminolog...
    Disponible

    21,59 €

  • Efficacy of virus strains on Spodoptera frugiperda
    Bérenger NOUMADO
    In West Africa, Zea mays (L) maize is the most widely produced and consumed cereal. Despite the importance of maize production, growers still face a number of constraints that prevent them from benefiting from the crop’s potential. A survey on the determinants of integrated management of Spodoptera frugiperda in the agro-ecosystems of southern Benin was carried out among ninety...
    Disponible

    62,87 €

  • Fruit and Veggies 101 - Vegetable Companion Planting
    Green Roots
    Immerse yourself in the world of vegetable gardening with our comprehensive guide, 'Fruit and Veggies 101 - Vegetable Companion Planting'. This guide opens a new dimension in home gardening that emphasizes the harmonious growth of vegetables together. In this guide, you will discover the beneficial pairings of the most common garden vegetables and learn how to apply them in you...
    Disponible

    13,02 €

  • Aquaculture panorama of the state of Rondônia
    Bruno O. de Mattos / Maria Helena Ferrari / Thiago Duarte Mielke
    Fish farming, like other aquaculture activities, plays a relevant social role in the country directly and indirectly. It involves thousands of people in its production chain, from the production of inputs, through production and distribution, to the arrival of the final consumer. Thinking about contributing to science and socialising the results of research developed in the Wes...
    Disponible

    37,92 €

  • Hydrogels and degraded soils of the Brazilian semiarid region
    Romero B. Araújo / Vanessa Ohana G. Moreira
    The book provides in a simple and objective language, pertinent information on a major problem that harms the environment today: the degradation of natural resources, especially soils. The material consists of a bibliographic review of the topics in question, addressing issues such as: soil degradation due to salinity (recurrent in the semi-arid region), classification of soils...
    Disponible

    57,52 €

  • Aquaponic and hydroponic lettuce cultivation
    Evaldo Fernandes Ribeiro
    The present work aimed to evaluate the production of lettuce grown in aquaponic and hydroponic systems with different types of substrates. The experiment was conducted using a randomised block design, with two treatments corresponding to the production systems and three treatments corresponding to the cultivation substrates. The substrates used were: coconut husk fibre (CF), ex...
    Disponible

    57,52 €

  • Diagnostic analysis of soil conservation systems in Haiti
    Mercius Dalmyr
    This study looks at the diagnostic analysis of soil conservation systems in Haiti in recent years, in twenty communes in the Centre and Artibonite departments. It takes an objective look at the interventions carried out in these areas of the country, and proposes more appropriate developments that should lead to the sustainable management of soil resources. The methodology adop...
    Disponible

    95,72 €

  • Effects of bees on fruiting and quality of watermelon
    Laurielson Chaves Alencar / Sinevaldo G. de Moura
    The watermelon crop, Citrullus lanatus (Thunb.) Matsumura and Nakai, is one of the main export crops in the world, with an estimated market of more than 1.7 million tons per year and a production of 89 153 514 tons in 2011. Over the past few decades, agriculture has undergone an intense technological revolution aimed at improving crop productivity, with advances covering severa...
    Disponible

    57,58 €

  • Nutritional status of children under two years of age
    Alane Nogueira Bezerra / M. M. Gomes Magalhães Freitas / Natália Sales de Carvalho
    Methods: This is a cross-sectional, quantitative study of a sample of 30 mothers with children under 2 years of age, carried out in October and November 2016 at a Basic Health Unit in Fortaleza, CE. A questionnaire was applied with socioeconomic and cultural data of the mother, anthropometric data of the child, and the SISVAN food consumption marker. The data collected were ent...
    Disponible

    57,52 €

  • A look at SPD in the Alto Vale do Itajaí-SC region
    Sidinei Leandro Klöckner Stürmer
    This book was produced from the discipline of Soil Use, Management and Conservation of the Agronomy course at IFC Rio do Sul. Due to the lack of information on the Direct Planting System (SPD) in the Alto Vale do Itajaí-SC Region, the authors prepared a data survey on this conservationist soil management system with the support of EPAGRI extension workers in 6 municipalities in...
    Disponible

    57,52 €

  • Tilapia egg incubation trial at SODEPAL
    Brice Kumulungui / Férence Matumuini / Serda Zita Milendz’Ikapi
    Animal production in Gabon is low, particularly in the fish farming sector. Against this backdrop, a trial of larval production by artificial incubation of Oreochromis niloticus eggs was carried out in the Parc de la Lékédi. A total of 60 broodstock, including 15 males and 45 females, were collected in the wild and seeded into 3 x 5 m2 breeding tanks. Individual weights ranged ...
    Disponible

    57,52 €

  • Production Of Californian Red Earthworms
    Daniela A. Chuez Zamora / Jordy Duval Cepeda Rico / Marjorie Marianela Asanza Castillo
    Vermiculture consists of the intensive cultivation of the red earthworm (Eisenia foetida) which, by consuming organic waste, transforms it into humus, which is the highest state of decomposition of organic matter, making it an excellent fertiliser for agricultural crops. In response and in order to increase the resilience of agroecosystems to soil unproductivity, lombrihumus is...
    Disponible

    57,52 €

  • Comparative effects of mineral fertiliser doses on tomato yields
    Amadou Diop Diadiè Dembelé / Daba Coulibaly / Metaga Coulibaly Niamoye Yaro
    The Sahel is suffering from the effects of climate change. Market gardening, which is mainly practised by women in the Sahel, is a source of income to supplement household needs. Tomatoes are a short-cycle crop with high yields and a high commercial and vitamin value, but they are nutrient-demanding and therefore require adequate fertilisation, which is unfortunately not well c...
    Disponible

    57,52 €

  • Access to land and women’s empowerment
    Allahramadji Félicite
    What can we learn from the women’s land tenure system in the Commune of Chaddra, and from the RTF project’s contribution to women’s socio-economic activities and empowerment through its five-year intervention in Bahr el-Gazal? At the end of this work, it was revealed that access to land and women’s empowerment through market gardening are still problematic in the commune of Cha...
    Disponible

    98,72 €

  • APPLIED AGRICULTURAL METEOROLOGY
    Luiz Gustavo Batista Ferreira
    To maximize productivity and reduce risks, the applicability of agrometeorological studies has been studied on a planetary scale, where the zoning of agroclimatic risk is opening the field to improve management, decision making, agricultural planning and to support agricultural policies. Knowing the characteristics and peculiarities of each climate and soil, will assist in the ...
    Disponible

    61,82 €

  • Market gardening
    Patrick Kabangi
    In this part of the course, we will look at the crops used by man for food, as leafy vegetables, fruits, roots or bulbs. We will also look at some vegetables that have not yet been cultivated, but which are eaten as foraged produce. These vegetables deserve to be studied in order to bring them from their spontaneous or subspontaneous state to the state of domesticated cultivati...
    Disponible

    92,99 €

  • Flagship issues in intellectual property in agriculture
    Charlene De Avila / Neri Perin
    This work brings together texts that address complex and dense aspects in the field of intellectual property in agriculture. Specifically, it presents studies and analyses regarding the Class Action filed by the Unions of soybean growers in Brazil against Monsanto do Brasil Ltda and Monsanto CO. The discussion is about the genetic manipulation of Soya promoted by Monsanto, whic...
    Disponible

    125,64 €

  • Evaluation of wheat yield components in Santa Catarina
    Ariel Rossett / Gean Lopes da Luz / Tiago Luis Vivan
    ARIEL ROSSETT, TIAGO LUIS VIVAN. COURSE COMPLETION WORK: EVALUATION OF WHEAT YIELD COMPONENTS IN WESTERN SANTA CATARINA. Course Conclusion Work presented to the Agronomy Course of Unoesc-Xanxerê as a partial requirement for obtaining the degree of Bachelor of Agronomy. Advisor: Prof. Dr Gean Lopes da Luz. XANXERÊ (SC), 2014. ...
    Disponible

    56,21 €

  • Field pig production system
    Amelia Aguilera / Mayra Alfaro Escalona / Ramón Silva-Acuña
    Pork is the most produced and consumed meat in the world, its share of the world market has increased year after year, representing more than 40% of the total meat consumed worldwide. Pig farming as an activity has multiplier effects on all productive sectors of the economy, it is an instrument for rooting people in the countryside and an important source of high quality food f...
    Disponible

    56,40 €

  • Effect of lipid quantity
    Serge Munganga Kabate
    In Kisangani, to understand the mechanism linked to the use of dietary lipids, a study was carried out in 2011, on the species Oreochromis niloticus.180 fish with an average weight of 3.4 g for the control and 3.14 for the test batch were tested in an experimental system in duplicate with food containing 30% crude protein where a diet was supplemented with 12% lipids for 30 day...
    Disponible

    61,44 €

  • Socio-technical assessment of vegetable production in the Kabon commune
    Alex Alimengo
    The aim of this study was to assess the impact of external support on market-gardening households in the commune of Kabondo. To collect the data, we used both primary and secondary sources. We used the questionnaire survey technique. Humanitarian organizations had supported certain market-gardening households in the commune of Kabondo, with a view to strengthening their market-...
    Disponible

    56,21 €

  • Viability of Ghars pollen grains in datt palms
    Salim Taieb / Samiha Zebila / Ziane Laiadi
    The research entitled was undertaken to study the effect of different nutrients such as boric acid (H3BO3), calcium nitrate (CaNO3), potassium nitrate (KNO3) and magnesium sulfate (MgSO4) on the viability of pollen grains from Ghars-type Phœnix dactylifera L. date palms in vitro . Different culture media containing low and high concentrations compared with the control (Brewback...
    Disponible

    54,90 €

  • Effects of three corchorus on the growth of Clarias anguillaris
    El hadji Boubacar Boua Camara
    With advances in technology, fishing has gone from being a traditional activity to an industrial one. Industrialization has not been without consequences, as it has led to the overexploitation of fish stocks. As a result, many observers have been asking questions about the future of fish stocks, but also about the search for an alternative to fishing. In this search, aquacultur...
    Disponible

    54,90 €

  • Testing different protein proportions
    Serge Munganga Kabate
    This work was carried out in 2012 at the Faculty Institute of Agronomic Sciences of Yangambi in the province of Tshopo (DRC) and relates to the Test of the different proportions of proteins on the growth of juveniles of Distichodus antonii Schithuis 1891 in vivo. The objective of this work was to study the growth performance of Distichodus antonii juveniles in vivo. ...
    Disponible

    61,44 €


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