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![]() | Study about influence the one timber yard in spread of forest pests Publication year: 1978 Language: Spanish with English summary The present work studies the abnormal mortality in Pinus pinaster, standing near a timber yard -unbarked pulpwood- in Santiago de Compostela (La Coruña - Spain). The mortality is due to attacks of ins... Free eBook |
![]() | Comparative study of corn varieties in the future irrigated areas of the Tajo-Segura Transfer. J.J Hidalgo; A. Collado Casanova Publication year: 1978 Language: Spanish One of the problems faced by the cattle farmer who uses corn silage on his farm is the choice among the extensive collection. of varieties offered by commercial houses, of the type and variety of corn... Free eBook |
![]() | 1st Field Day of the “Marco da Curra”. Personal del Centro Regional de Investigación y Desarrollo Agrario de Galicia Publication year: 1980 Language: Spanish The mountainous lands covered by scrub (gorse and heather) or little wooded occupy about a million hectares in Galicia, which represents a third of the total area. CRIDA 01 has been studying the lives... Free eBook |
Nº.67.Study on eucalyptus globulus.1. Mineral composition of the leaves in relation to their position in the tree, the composition of the soil and age. Publication year: 1970 Language: Spanish A study has been carried out on Eucalyptus globulus stands of 5,7,8, 10,11 and 12 years old, located in the same area in Mount Muiño, Zas City Council, La Coruña province. Soil analyzes show nutrient ... Free eBook |