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In order to live, man has constantly invented and improved his tools and techniques, from the hoe to the tractor, which allowed him to save his strength and increase the cultivated areas as the population grew.Agri promo, 1980, underlines that humus, compost, manure, green manures have allowed to improve the structure of the soil, to make it fertile as long as possible. However, the goal of this progress, which is to increase yields, is constantly encountering obstacles: plant diseases, animals and insect pests that destroy a large part of the standing or stored crops.

Produktbeschreibung
In order to live, man has constantly invented and improved his tools and techniques, from the hoe to the tractor, which allowed him to save his strength and increase the cultivated areas as the population grew.Agri promo, 1980, underlines that humus, compost, manure, green manures have allowed to improve the structure of the soil, to make it fertile as long as possible. However, the goal of this progress, which is to increase yields, is constantly encountering obstacles: plant diseases, animals and insect pests that destroy a large part of the standing or stored crops.
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Autorenporträt
Albéric Muhindo Mesa é um ambientalista-sanitário da Université Libre des Pays de Grands Lacs no ano académico de 2014 - 2015. De nacionalidade congolesa, demonstrou feitos académicos primeiro como enfermeiro no Hospital Kelekele em 2009 e depois como investigador de mercado com a ONG Agrisud International.