Effect
Increased produce quality
Goëmar GA 14 treated Spinach, cv. Monstrueux de Vinoflav/Polka, grown in a growth chamber had on average 3.1 % more leaves, 13.2 % more total fresh weight of leaves and a 5.6 % higher photosynthetic activity compared to the untreated control.
Trial details
indoor, growth chamber, germinated 2 weeks on sand, transplanted in 1.3 L pots with 1:2 peat: argile for 6 weeks, optimal cultivation
France
Crop
Spinach, Spinacia oleracea
Trial application
Method
Foliar spray
Timing
First application 4 weeks after sowing, followed by a second application 6 weeks after sowing
Rate
2.5 g/L
1992
The Effect of the Ascophyllum nodosum Extract Goemar GA 14 on the Growth of Spinach
Botanica Marina
35
437-439
Crop group