TY - THES ID - 8305883 TI - Dynamics of water and nutrients in closed, recirculating cropping systems in glasshouse horticulture : With special attention to lettuce grown in irrigated sand beds. PY - 1997 SN - 905485667X PB - Wageningen : Landbouwuniversiteit Wageningen, DB - UniCat KW - Légume feuille KW - Leaf vegetables KW - Plante de serre KW - Greenhouse crops KW - Culture hydroponique KW - hydroponics KW - Circulation de l'eau KW - water circulation KW - Irrigation fertilisante KW - Fertigation KW - Milieu de culture KW - culture media KW - Besoin nutritionnel KW - nutritional requirements KW - Besoin en eau KW - Water requirements KW - Évapotranspiration KW - Evapotranspiration KW - Modèle KW - Models KW - Étude de cas KW - case studies KW - Lactuca sativa KW - 631.811 KW - 635.52 KW - 631.544.4 KW - Plant nutrition. Elements required. Plant stimulants KW - Lettuce. Lactuca sativa. Butterhead, cos and crisp lettuce KW - Greenhouse (glasshouse) cultivation. Phytotron KW - Theses KW - 631.544.4 Greenhouse (glasshouse) cultivation. Phytotron KW - 635.52 Lettuce. Lactuca sativa. Butterhead, cos and crisp lettuce KW - 631.811 Plant nutrition. Elements required. Plant stimulants KW - Evapotranspiration. KW - Changement d'echelle UR - https://www.unicat.be/uniCat?func=search&query=sysid:8305883 AB - ER -