In Moyobamba city, High May Valley, in the environments of the Ecology Faculty - of Tarapoto San Martín National University, during June- August, 2014 the execution ofthe project was carried out: Evaluation of the ash quantity containing silicon to diminish the caused hurt, by Spodoptera frugiperda in Oryza sativa "Rice", in Moyobamba. The specific aims were, to determine the ash quantity added to the soil, with major in crease of protection of Oryza sativa to diminish hmts of Spodoptera frugiperda. And to describe the characteristics of Spodoptera frugiperda in his biological cycle, fed on leaves of rice proceeding from soils treated with ash of brickyard. The problem statement is it possible that the silica content in the puliton, ash inc...
Water is the most abundant element on Earth, is the main constituent of all living things and is a m...
Los estudios de crecimiento tienen amplia tradición dentro de la Antropología Biológica por su varia...
The fresh water Clam (Anodontites trapesialis), is a typical species of the forest, reproducing...
The present work was driven in the experimental field of the 1 found Aucaloma of the U.N.S.M., count...
The right margin of the river In May presents permanent tributaries, inside which one finds the Rio ...
The right bank of the Mayo River has permanent tax, within which lies the Black River, Romero and Ti...
El objetivo del trabajo de tesis fue el desarrollo de un bio-recubrimiento activo basado en almidón...
The present Research Thesis named "Chemical control of Tagosodes orizico/us (Muir) on rice crop (Ory...
The comparativa study of tetrahormonas cuatro dosis crop production in tomato (lycopersicon esculent...
In recent years, the barbados nut (Jatropha curcas) has begun to attract more interest in the San Ma...
The idea of developing this thesis comes from my concern to see that in the city of Tarapoto conti...
This research study was carried out in the Pabloyacu research and Production Center; belong to the S...
Los ríos y arroyos son uno de los ecosistemas más amenazados a nivel mundial. El avance de la indust...
En las últimas décadas, los procesos redox fotoinducidos mediados por luz visible han recibido gran ...
Este trabajo compara, en siembras de festuca alta (Festuca arundinacea Schreb.) efectuadas en otoño ...
Water is the most abundant element on Earth, is the main constituent of all living things and is a m...
Los estudios de crecimiento tienen amplia tradición dentro de la Antropología Biológica por su varia...
The fresh water Clam (Anodontites trapesialis), is a typical species of the forest, reproducing...
The present work was driven in the experimental field of the 1 found Aucaloma of the U.N.S.M., count...
The right margin of the river In May presents permanent tributaries, inside which one finds the Rio ...
The right bank of the Mayo River has permanent tax, within which lies the Black River, Romero and Ti...
El objetivo del trabajo de tesis fue el desarrollo de un bio-recubrimiento activo basado en almidón...
The present Research Thesis named "Chemical control of Tagosodes orizico/us (Muir) on rice crop (Ory...
The comparativa study of tetrahormonas cuatro dosis crop production in tomato (lycopersicon esculent...
In recent years, the barbados nut (Jatropha curcas) has begun to attract more interest in the San Ma...
The idea of developing this thesis comes from my concern to see that in the city of Tarapoto conti...
This research study was carried out in the Pabloyacu research and Production Center; belong to the S...
Los ríos y arroyos son uno de los ecosistemas más amenazados a nivel mundial. El avance de la indust...
En las últimas décadas, los procesos redox fotoinducidos mediados por luz visible han recibido gran ...
Este trabajo compara, en siembras de festuca alta (Festuca arundinacea Schreb.) efectuadas en otoño ...
Water is the most abundant element on Earth, is the main constituent of all living things and is a m...
Los estudios de crecimiento tienen amplia tradición dentro de la Antropología Biológica por su varia...
The fresh water Clam (Anodontites trapesialis), is a typical species of the forest, reproducing...