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草苫的揭盖管理是深冬黄瓜栽培管理中的一项重要内容。深冬黄瓜栽培成功的关键是提高日光温室的温度和改善光照条件,草苫的揭盖直接关系到大棚内的温度和光照。 在揭盖管理上,应掌握上午揭苫子的适宜时间,以有直射光照射到前坡面,揭开草苫后棚内气温不出现明显下降为宜;盖草苫的时间,原则上日落前棚内气温下降到15～18℃时覆盖。正常天气掌握早8点左右揭,下午4点左右盖。一般雨雪天,棚内气温不下降就要揭开草苫
Hedge cover management is a deep winter cucumber cultivation and management of an important part. Deep winter cucumber cultivation is the key to success is to raise the temperature of the greenhouse and improve lighting conditions, the cover of the grass is directly related to the greenhouse temperature and light. In the uncovered management, we should grasp the appropriate time to expose the prickly heat in the morning to direct light shines on the front slope, opened the husk after shed temperature does not appear significant decline is appropriate; covered with grass 苫 time, in principle, the sunset Before the shed temperature dropped to 15 ~ 18 ℃ when covered. Normal weather as early as about 8:00 expose, about 16 o’clock cover. General rain and snow, shed temperature will not be opened willow grass