We have conducted to number of investigations in the Arboretum " HUAYO " but we do not know what is the floristic diversity, so we asked ourselves the question What is the floristic diversity and valued of importance of to fragment of primary forest in CIEFOR", to answer this question we Sep the following objective, to determines the floristic diversity and it valued of importance of to fragment of primary forest", we describes the elements that make up the vertical and horizontal structure of the forest, and its plant diversity; the existing information of the arboteum " HUAYO " was also compiled. The information was processed and analyzed in the Excel spreadsheet in tables and graphs, by values obtained from the Margalet, Simpson and Shannon-Wiener indexes indicates you that they have to high diversity and that there is to difference between the plots; by the index of importance valued...

Se evaluó la supervivencia e insectos plaga de especies forestales y frutales en Puerto Almendra, Loreto, Perú. Se obtuvieron plántulas y estacas de 15 especies forestales y de 04 especies frutales, a partir de poblaciones naturales y huertos familiares; estas fueron instaladas en parcelas de 25 x 25 m, 25 individuos por especie. Las estacas de Spondias purpurea tuvieron mayor supervivencia (84%), Spondias mombin y Spondias dulcis alcanzaron 36% y 24% respectivamente. Las plantas provenientes de semillas botánicas con muy buena supervivencia (80‑100%) fueron Copaifera paupera, Dipteryx odorata, Carapa guianensis, Swietenia macrophylla, Hura crepitans, Chorisia integrifolia, Spondias mombin, Guazuma ulmifolia, Pleurothyrium parviflorum, Amburana cearensis. Con buena supervivencia (60‑79%) se encuentran Cedrelinga cateniformis, Cedrela odorata y Genipa americana. En la categor�...

Survival and insect pests of forest and fruit species in Puerto Almendra, Loreto, Peru were evaluated. Seedlings and cuttings of 15 forest species and 04 fruit species were obtained from natural populations and home gardens; these were installed in plots of 25 x 25 m, 25 individuals per species. Spondias purpurea cuttings had the highest survival (84%), Spondias mombin and Spondias dulcis reached 36% and 24% respectively. Plants from botanical seeds with Very good survival (80‑100%) were Copaifera paupera, Dipteryx odorata, Carapa guianensis, Swietenia macrophylla, Hura crepitans, Chorisia integrifolia, S. mombin, Guazuma ulmifolia, Pleurothyrium parviflorum and Amburana cearensis. With Good survival (60‑79%) are Cedrelinga cateniformis, Cedrela odorata, Genipa americana. In the category Regular (40‑59%) are Caryodendron orinocense y Calycophyllum spruceanum. In the category Bad (&...