Browsing by Author "Gruda, Nazim"

Now showing items 1-6 of 6

1999-07-08Zeitschriftenartikel

Determination of volume weight and water content of wood fiber substrates with different methods

Gruda, Nazim; Schnitzler, Wilfried H.

Different methods for the investigation of physical properties of wood fiber substrates and one other organic substrate were compared. The parameters volume weight and volumetric water content are discussed. The results ...
2009-05-06Zeitschriftenartikel

Do soilless culture systems have an influence on product quality of vegetables?

Gruda, Nazim

In the horticulture industry, the focus has traditionally been on yield. However, consumers’ interest worldwide in the quality of horticultural products has increased in the recent past and will become the driving force ...
2000-06-29Zeitschriftenartikel

Einfluss der Wasserversorgung auf biomorphologische und pflanzenphysiologische Merkmale von Tomatenjungpflanzen in Holzfasersubstrat

Gruda, Nazim; Schnitzler, Wilfried H.

Recently the use of the mixture with wood fiber substrates for cultivation of vegetable transplants has received increasing attention. Several experiments were conducted to investigate the effect of water supply on ...
2000-06-29Zeitschriftenartikel

Einfluss der Wasserversorgung von Jungpflanzen angezogen in verschiedenen Substraten und Anzuchtsystemen auf biomorphologische und pflanzenphysiologische Merkmale bei Kopfsalat

Gruda, Nazim; Schnitzler, Wilfried H.

Wood fiber substrates perform well for lettuce seedlings production in speedling trays compared to standard commercially used press pots as well as growing media on peat base. Wood fibers contain a high air volume to allow ...
2007-01-25Zeitschriftenartikel

Influence of heat shock pretreatment on growth and development of tomatoes under controlled heat stress conditions

Abdelmageed, Adil H. A.; Gruda, Nazim

The effect of a previous heat shock (HS) on growth and development of' different tomato (Lycopersicon escutentuin Mill.) cultivars under defined heat stress (HSt) conditions were investigated. Plants were grown under two ...
1999-12-21Zeitschriftenartikel

N-Immobilisierung in Holzfasersubstratenbei der Anzucht von Tomatenjungpflanze(Lycopersicon lycopersicum (L.) Karst. ex Farw.)

Gruda, Nazim; Tucher, Sabine von; Schnitzler, Wilfried H.

N-immobilization of wood fiber substrates during production of vegetable transplants was studied in greenhouse and under phytotron conditions. Tomato transplants were grown on white peat, unimpregnated and impregnated ...