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Effect of nitrogen on thiocyanate content of Brassica oleracea var. acephala leaves.
(Univeristy of Nairobi, 1990)
In a field experiment in 1985/86 at the Kabele Field Station (alt. 1940 m a.s.l) B. oleracea var. acephala cultivars Thousand Headed (kale) and Georgia (collard) received 0, 47, 94 or 188 kg N/ha. Petiole and, more ...
Effect of nitrogen and phosphorus on the essential oil yield and quality of chamomile
(Univeristy of Nairobi, 1990)