crop in greenhouse

基本解释

Formerly there were only two crop harvests in greenhouse within a year, leaving the soil unused in the summer, which results in poor economic returns.
过去我们的日光温室一年只种两茬造成了夏季土地闲置、效益不佳。
This Paper mainly deals with the the factor and existing question of Vegetable crop producing in Greenhouse, in high latitudes and wind region and raises effective resoluatiom.
重点论述了高伟度、风区影响温室大棚蔬菜生产的因子及存在问题，并提出了有效对策。
At the same time, the paper also presented a detailed comments on the preliminary situation, development trends, and limitation in greenhouse crop model research, which provided a primary referenc…
对温室作物模型研究的现状、发展趋势、存在的局限性进行了深入分析和系统评述。

At the same time, orchids produced in factories have become an important greenhouse crop.