À propos de la FAO Actualités Multimédia Principaux sujets Statistiques Membres Publications

AGRIS - Système international des sciences et technologies agricoles

[ Publié dans: Pollution ]
Recherche avancée
Date de publication
1990

Affiner votre recherche

Résultats 11-20 de 325

Forest decline and soil nutritional problems in Pacific areas.

1990

Mueller Dombois D.

eucalyptus fertilizer application australie phosphorus phosphore acidification insectos daninos pathologie forestiere acidificacion aplicacion de abonos patologia forestal element nutritif disponible ...
Wolters Kluwer - United States of America
Changes in fruitbody production of mycorrhizal and litter decomposing macromycetes in heavy metal polluted coniferous forests in north Sweden.

1990

Ruehling A. | Soederstroem B.

lead plomo cadmium suecia cinc arsenico bosque de coniferas foret resineuse metal lourd mycorhize suede ...
Wolters Kluwer - United States of America
The experimental phytotoxicology of germanium in relation to silicon.

1990

Puerner N.J. | Siegel S.M. | Siegel B.Z.

etapas de desarrollo de la planta metallic elements orge necrose plant developmental stages cebada elementos metalicos ble element metallique phytotoxicite stade de developpement vegetal ...
Wolters Kluwer - United States of America
Second rotation decline in P. radiata plantations in South Australia has been corrected.

1990

Woods R.V.

pinus radiata forest pathology fertilisation south australia fertilizer application australia meridional patologia forestal aplicacion de abonos australie meridionale pathologie forestiere
Wolters Kluwer - United States of America
Foliar leaching and root uptake of Ca, Mg and K in relation to acid fog effects on Douglas-fir.

1990

Turner D.P. | Tingey D.T.

fog magnesium seedlings plant cuticle potasio calcium lixiviacion cuticule vegetale plantulas cuticula vegetal absorcion de substancias nutritivas experimentos en laboratorio ...
Wolters Kluwer - United States of America
Effects of dietary aluminum on reproduction in Japanese quail Coturnix coturnix japonica.

1990

Wolff B.G. | Phillips R.E.

aluminio reproductive performance caille acid rain performance de reproduction reproductividad lluvia acida ...
Wolters Kluwer - United States of America
Nutrient response to diagnostic fertilization of Norway spruce Picea abies (L.) Karst plantations in western Quebec, Canada.

1990

Janicki W. | Jones A.R.C.

deficiencia de minerales picea abies mineral deficiencies fertilizer application feuille soil testing carence minerale pathologie forestiere aplicacion de abonos patologia forestal analisis del suelo analisis de tejidos ...
Wolters Kluwer - United States of America
Acidity of size-fractionated aerosol particles.

1990

Ludwig J. | Klemm O.

aerosol technique analytique bavaria aerosols aerosoles analytical methods tecnicas analiticas tamano de la particula acidite pollution atmospherique baviere polucion del aire ...
Wolters Kluwer - United States of America
Liming effects on some chemical and biological parameters of soil (spodosols and histosols) in a hardwood forest watershed.

1990

Yavitt J.B. | Newton R.M.

genetic soil types histosoles chaulage acidification histosols encalado tipos geneticos de suelos acidificacion type de sol genetique ...
Wolters Kluwer - United States of America
Nutrient disturbances in forest trees and the nature of the forest decline in Quebec and Germany.

1990

Tomlinson G.H.

magnesium deficiencia de minerales mineral deficiencies potasio calcium arbre forestier carence minerale pathologie forestiere arboles forestales patologia forestal ...
Wolters Kluwer - United States of America