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温室内种植的西红柿要高产,除选择高产品种,合理密植外,其管理技术非常关键。总结我县近年来温室种植西红柿高产户的经验,在管理上应抓好以下几个技术环节: 一、管好温、湿度西红柿生育适宜日温为20—25℃,夜温15—17℃。因采用温室种植的西红柿从定植后到缓苗期室外温度低,所以要注意防寒保暖,以利加速缓苗。一般不放风,保持室内白天温度28—30℃,夜间温度17—18℃。缓
Tomatoes planted in the greenhouse to high yield, in addition to select high-yielding varieties, close planting density, the management of technology is critical. Summarize the county in recent years, greenhouse cultivation of tomatoes, high-yielding households in the management should grasp the following technical aspects: First, the tube temperature and humidity tomatoes suitable for day-to-day temperature 20-25 ℃, night temperature 15-17 ℃. Because of the greenhouse tomatoes grown from planting to hurried late outdoor temperature is low, so we should pay attention to cold warm to facilitate accelerated Huanmiao. Generally do not let the wind, keep indoor daytime temperature 28-30 ℃, night temperature 17-18 ℃. slow