Studies of the growth rate and refertilization of transplant lettuce in Ghana.
1969
Norman, J.C., Faculty of Agr£culture, University of Science and Technology, Kumasi, Ghana
Experiments with transplant lettuce were conducted to determine its growth rate and to ascertain the most suitable time for side-dressing. The Al variety was used. Although growth was slow in the initial stages, there was a sudden rapid increase in the 14-day period before first harvest. It has been established that side-dressing transplant lettuce with nitrogen 18 days before first harvest is highly beneficial. For both transplant and direct-seeded lettuce it is recommended that side-dressing should be done 3 weeks before first harvest. Original scientific paper. Received 22 Iul 68; revised 6 Ian.
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