Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Grez, Renato"'
Publikováno v:
Agro Sur; Vol. 25 Núm. 1 (1997); 51-56
Hydraulic conductivity in the saturated phase was determined in order to diagnose the structural characteristics of Hapludand and Palehumult submitted to different management and located in a series of volcanic soils with a varied pedological develop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=f1726d5b29a4::a4094e56259e4f58025cf2ca9d93ed42
http://revistas.uach.cl/index.php/agrosur/article/view/3745
http://revistas.uach.cl/index.php/agrosur/article/view/3745
Publikováno v:
BOSQUE; Vol. 17 Núm. 2 (1996); 57-64
The possibility of using composted bark of native trees, alone or in combination with fresh bark, with sawdust, with pumice, and with volcanic ash soil, as substratum for vegetative propagation of Podocarpus nubigena and Eurcryphia cordifolia stalk s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=f1726d5b29a4::e9ac1d52df83c12b6009f376a3763bdd
http://revistas.uach.cl/index.php/bosque/article/view/5088
http://revistas.uach.cl/index.php/bosque/article/view/5088
Autor:
Grez, Renato, Gerding, Víctor
Publikováno v:
BOSQUE; Vol. 16 Núm. 1 (1995); 115-119
By studying the feasability of using various forest- industry residues for soil improvement, it can be concluded that sawdust improves the water regime in soils with extremely sandy or extremely clayey textures. Sawdust additions also contribute to t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=f1726d5b29a4::49357f1eac74e3cc264477e4e42ca279
http://revistas.uach.cl/index.php/bosque/article/view/4797
http://revistas.uach.cl/index.php/bosque/article/view/4797
Autor:
Grez, Renato, Gerding, Víctor
Publikováno v:
BOSQUE; Vol. 16 Núm. 1 (1995); 105-114
This study tested the feasibility of using tree bark (in both its fresh and composted state) and mixtures of tree bark and sawdust as soil substrates and soil emendments. The results indicate that tree bark and sawdust have desirable physical and che
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=f1726d5b29a4::a87f108aa2412bb5b1ef65b10afaecc9
http://revistas.uach.cl/index.php/bosque/article/view/4795
http://revistas.uach.cl/index.php/bosque/article/view/4795
Publikováno v:
BOSQUE; Vol. 15 Núm. 2 (1994); 19-24
The physical and chemical characteristics of two substrates, pumice with bark humus and trumao soil with bark humus, were studied to identify their possible utilization in plant production. It was determined that a presence of bark pumice of over 50%
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=f1726d5b29a4::82d64af1a120502a9c7fee63319213d4
http://revistas.uach.cl/index.php/bosque/article/view/4648
http://revistas.uach.cl/index.php/bosque/article/view/4648
Autor:
Grez, Renato
Publikováno v:
BOSQUE; Vol. 13 Núm. 2 (1992); 33-38
Wood combustion has become an energy source of growing importance for Chile. As a byproduct, wood ash offers a growing potential resource for use as a soil amendmer. Ashes are inorganic, mostly composed of mineral elements present in the wood tissue,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=f1726d5b29a4::48e38ebe4da69781e00626fd08b9196c
http://revistas.uach.cl/index.php/bosque/article/view/4582
http://revistas.uach.cl/index.php/bosque/article/view/4582
Publikováno v:
BOSQUE; Vol. 13 Núm. 2 (1992); 39-44
The chemical composition of ash from six wood-burning ovens is characterized. It was found that ash from wood waste of native species and from Eucalyptus globulus have higher levels of Ca, K, Mg, and P soluble in 3% hydrochloric acid compared to ashe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=f1726d5b29a4::f092bf9ce84d6384994deecffeb970f3
http://revistas.uach.cl/index.php/bosque/article/view/4583
http://revistas.uach.cl/index.php/bosque/article/view/4583
Publikováno v:
BOSQUE; Vol. 11 Núm. 1 (1990); 57-67
Fitzroya cupressoides is still an important part of forest surfaces and timber volumes, having been exploited with only mining criteria for very long. The possibility of applying silvicultural treatments in the Andean and Coastal Cordillera Alerce fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=f1726d5b29a4::d26dc7fd64c2bc84da613476310870e5
http://revistas.uach.cl/index.php/bosque/article/view/4450
http://revistas.uach.cl/index.php/bosque/article/view/4450
Publikováno v:
BOSQUE; Vol. 11 Núm. 1 (1990); 21-34
The Alerce forests were characterized and classified into subtypes, on the basis of the study and analysis of two areas (25.000 and 15.000 hectares) of the Alerce forest type located in the Andean and Coastal Mountain ranges respectively. The present
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=f1726d5b29a4::a417c0658dd5b2c831a28660eb817c47
http://revistas.uach.cl/index.php/bosque/article/view/4444
http://revistas.uach.cl/index.php/bosque/article/view/4444
Autor:
Arrieta, Luis, Grez, Renato
Publikováno v:
Applied Microbiology; October 1971, Vol. 22 Issue: 4 p487-490, 4p