Use of industrial waste in prenursery stage of oil palm (Elaeis guineensis, Arecaceae) production: growth and nutrient uptake

 

محفوظ في:
التفاصيل البيبلوغرافية
المؤلفون: Madrigal-Valverde, Ángel, Garbanzo-León, Gabriel
التنسيق: artículo original
الحالة:Versión publicada
تاريخ النشر:2018
الوصف:Oil palm is an important crop in need of improved production methods. We evaluated industrial waste for variety Deli x Nigeria in pre-nurseries: volumetric mixtures (10 and 20%) of oil palm empty fruit bunch (EFB), industrial sludge and industrial ash with soil (80 and 90%). Nursery bags were filled with mixture in a restricted randomized block design. The variables were evaluated at 45 and 90 days after planting. We found that 80% soil +20% EFB treatment (S20F) increased leaf length and diameter, biomass, bulb diameter and root length. It also increased nutrient uptake in all mixtures. The concentration of Mg, K, P, Zn and S was higher than in soil. Industrial waste allows a significant reduction in fertilizer for pre-nurseries.
البلد:Portal de Revistas UNED
المؤسسة:Universidad Estatal a Distancia
Repositorio:Portal de Revistas UNED
اللغة:Español
OAI Identifier:oai:revistas.investiga.uned.ac.cr:article/2157
الوصول للمادة أونلاين:https://revistas.uned.ac.cr/index.php/cuadernos/article/view/2157
كلمة مفتاحية:Oil palm empty fruit bunch
industrial sludge
industrial ash
oil palm nursery
Deli x Nigeria
compost
RFF
lodos industriales
ceniza industrial
viveros palma
mezclas compost