[The tomato growth in one and two P.V.C. layers greenhouses]
1990
Cobani, H. | Kutrolli, F. (Instituti i Perimeve dhe Patates, Tirane (Albania))
The greenhouses with two PVC layers have a faible illumination, preserve the temperature by +/- 1-2 deg C, and till the end of June 505 q/ha of tomatoes are produced for export, but production cost is not covered. The greenhouses with one PVC layer have a good illumination, preserve the temperature by +/- 5-7 deg C
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