I [i.e. Primer] Congreso Mundial de Citricultura, 1973, Murcia-Valencia, 29 Abril-10 Mayo 1973, Volume 1Centro de Edafología y Biología Aplicada del Segura, 1974 |
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Página 208
Octavio Carpena Artés. alfisols which area finer - textured , contain appre- ciable organic matter , and have calcareous subsoils . The alfisols still are being developed extensively . However , in recent years extensive plantings also ...
Octavio Carpena Artés. alfisols which area finer - textured , contain appre- ciable organic matter , and have calcareous subsoils . The alfisols still are being developed extensively . However , in recent years extensive plantings also ...
Página 209
... alfisols is not of major impor- tance , provided that ( 1 ) necessary micronu- trients are supplied in available forms ( foliar sprays of Zn , Mn , Mo , Cu and possibly B usual- ly are applied to trees on calcareous soils ) if inorganic ...
... alfisols is not of major impor- tance , provided that ( 1 ) necessary micronu- trients are supplied in available forms ( foliar sprays of Zn , Mn , Mo , Cu and possibly B usual- ly are applied to trees on calcareous soils ) if inorganic ...
Página 210
... alfisols probably would make micronutrient deficiencies even more pronounced . The use of ammonium sulfate or other acid forming fertilizer materials may be of some value in lowering the pH of alfisols that are only slightly to ...
... alfisols probably would make micronutrient deficiencies even more pronounced . The use of ammonium sulfate or other acid forming fertilizer materials may be of some value in lowering the pH of alfisols that are only slightly to ...