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Article
Weed dynamics and conservation agriculture principles: a review
(Elsevier, 2015)
Conservation agriculture (CA) is based on minimum soil disturbance, permanent soil cover, and crop rotation; it is promoted as a sustainable alternative to systems involving conventional tillage. Adoption of CA changes ...
Article
Bacterial diversity as affected by tillage practice in a raised bed planting system
(Academic Journals, 2012)
Carbon and nitrogen dynamics are altered by tillage so it was hypothesized that the composition of the microbial population that control these processes was affected too. Soil was sampled from conventional beds (CB) tilled ...
Article
Factors contributing to maize and bean yield gaps in Central America vary with site and agroecological conditions
(Cambridge University Press, 2019)
In Central America, population and food demands are rising rapidly, while yields of staple crops, maize and beans, remain low. To identify the main factors limiting production, field trials were established in six maize- ...