该书已不再出版。
The results, as in previous years, revealed that summer planting of the greenhouses required a high input and resulted in a low out production. Considerable effort, time and investment must be spent towards research to increase the greenhouse cooling efficiency and plant productivity and in consequently enhance quality and quantity of marketable produce in all the months and especially in the critical summer season.
出版物详细信息
- 已出版: 1982
- 出版者: FAO-Food Agric Org
- Dewey Decimal: 635.915
- ECHO 图书馆: 635.915 RUW