论文部分内容阅读
当前温室大棚内的西红柿容易发生的病害种类主要有叶霉病、灰霉病、早疫病、晚疫病等。此期光照相对较好,昼夜温差容易调节,是西红柿形成产量最好的时期。
The current greenhouse tomatoes tend to occur in the types of diseases are leaf mold, gray mold, early blight, late blight and so on. This period of light is relatively good, easy to adjust the temperature difference between day and night, is the tomato yield the best period.