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The experiment's goal is to study the interaction between nutrient availability and plant density over the production and allocation of biomass, nutrition and wood quality of homogenous populations of balsa wood ( Ochroma pyramidale )

Status: Completed     Start date: Thu Sep 01 00:00:00 GMT-03:00 2011

This project's goal is to evaluate and quantify the impacts caused by global climate changes in Brazilian's most important economic cultures . For such a purpose, the input database of all the models of all the proposed projects will consist of projections or regional scenarios released by the Intergovernmental Panel on Climate Change (IPCC), and serve as downscalings of the global climatic scenarios. These regional scenarios will define future agricultural scenarios based in mathematical models

Status: Completed     Start date: Thu Jan 01 00:00:00 GMT-03:00 2009

Pasture as an exclusive feeding source accounts for almost 90% of the beef consumed in Brazil and for most of the nearly 35 billion liters of milk produced annually in the country. It is estimated today that, in Brazil, grasses of the genus Brachiaria are cultivated in approximately 84 million hectares. In Brazil, the most cultivated species of Brachiaria are B. decumbens, B. brizantha, B. humidicola and B. ruziziensis. With the increasing agricult ...

Status: Completed     Start date: Tue Jul 01 00:00:00 GMT-03:00 2008

Pastures assume a prominent position in the Brazilian agricultural scenario, covering about three quarters of the cultivated area nationwide. In addition to the physical aspect, pastures are the main feeding source for the Brazilian herd. Pastures account for almost 90% of the beef consumed in Brazil and for most of the 21 billion liters of milk produced annually in the country. It is estimated today that in Brazil grasses of the genus Brachiaria are cultivated in approximately 84 millio

Status: Completed     Start date: Tue Jul 01 00:00:00 GMT-03:00 2008

Pastures assume a prominent position in the Brazilian agricultural scenario. The area occupied by forage plants accounts for three quarters of the national agricultural area. Pasture, as an exclusive food source, is the basis for nearly 90% of the beef consumed in Brazil and most of the milk produced in the country. It is estimated that, in Brazil, the grasses of the Brachiaria genus are cultivated in approximately 84 million hectares. Despite the nationwide importance of this grass for

Status: Completed     Start date: Sat Dec 01 00:00:00 GMT-03:00 2012

Brazil leads the research on reproduction of forage plants, but faces as a challenge the low diversity of pastures, mainly formed by apomictic plants. Apomixia - asexual reproduction by seeds - is an area of biotechnology with great potential to optimize the genetic improvement of these species, as it develops genetic materials and procedures for plant cloning by the direct use of seeds. This project proposes the determination of strategies to regulate the genes associated with the mode of repro

Status: Completed     Start date: Mon Jun 01 00:00:00 GMT-03:00 2015

Genetic Vegetable resources, globally, involve a number of around 300,000 identified species, of which 30,000 are edible and only 30 consist of foods that feed the world's population. However, from this total, only three species provide 50% of proteins necessary in a regular diet (rice, wheat and corn). This situation has been stimulating a great number of researchers in the quest to increase the number of species dedicated to feed the population. Brazil is considered the world's greatest source

Status: Completed     Start date: Thu Jan 01 00:00:00 GMT-03:00 2009

The detection of metal ions in plant tissues is an analytical problem of biological relevance with an impact on plant production. These ions are present in the tissues of plants, and insufficient or excessive values can lead to toxicity and change in their physiology. One of the analytical strategies for the determination of metallic ions in tissues is the use of electrochemical biosensors, which allow quick, selective and sensitive responses. This project aims at the construction of a biosensor

Status: Completed     Start date: Tue Sep 01 00:00:00 GMT-03:00 2015

"To assess the potential of obtaining biochar from timber processing residue in the states of Mato Grosso, Rondônia, and Acre, and its use as a substrate for seedlings of forest species and for the field production of forest species.”Keywords: Carbonized biomass, Eucalyptus, Biochar, Co-products, Pyrolysis, Pyrogenic Vegetable charcoal

Status: Completed     Start date: Fri Feb 01 00:00:00 GMT-03:00 2013

The QUALIVEG Project - Implementation and Monitoring of Quality Systems in Vegetable Genetic Banks aims to map the current conditions of five of the 147 genetic banks of plants of importance for agriculture and food maintained by the Company throughout the National Territory, with the objective of adapting International quality standards.

Embrapa's intention in the long term is to map and adapt all its plant collections to international quality standards, but faced with the impossibilit ...

Status: Completed     Start date: Fri Jan 01 00:00:00 GMT-03:00 2016