论文部分内容阅读
答：实际上，温室、大棚并非是绝对封闭的，通风时外界的昆虫也可以飞入；而且，在大棚内，传粉昆虫也是存在的。这些昆虫，不仅仅是指平常见到最多的蜜蜂之类，还应该包括其它蜂类，还有蝶、蛾、蝇、蚁等等昆虫。虽然空间有限，但较稳定的棚内环境，同时也为这些昆虫的活动创?
A: In fact, greenhouses and greenhouses are not absolutely enclosed. Outsiders can also fly in during ventilation. Moreover, pollinators are also present in greenhouses. These insects, not only refers to the most commonly seen bees and so on, should also include other bees, butterflies, moths, flies, ants and so on insects. Although space is limited, the more stable shed environment creates the activity of these insects as well.