近几年来日光温室中种植草毒的专业户越来越多，屯有的利用高矮作物进行套作，充分使用室内有效面积。各草等大多数在元旦春节上市，早的在12月中下旬上市供应。那么，管理上要注意哪些问题呢？一是室内温度不能过高或过低。开花结果期间白天温度在30C左右就要通风降温，最低温 In recent years, more and more specialized households planted with grass weeds in sun-light greenhouses, some using high-altitude crops for planting and making full use of indoor effective area. Most of the grass and other New Year’s Day in the market, as early as late December listing supply. So, management should pay attention to what the problem? First, the room temperature can not be too high or too low. During the daytime flowering temperature during the day at about 30C ventilation and cooling, the lowest temperature