防止辣椒日烧病发生

• 作 者: 宋铁华
• 机 构: 赤峰市元宝山区农业局,
• 出 处: 现代农业
• 发表日期: 1991年07期
• 关键词: 日烧病 空气湿度 种生 发病规律 气干 病害 太阳直射 表皮细胞 一层 表皮

症状:辣椒日烧病是一种生理性病害,主要发生在果实上,向阳面部分褪色变硬,呈淡黄色或灰白色,病斑表皮失水变薄,容易破裂,容易被其它病菌腐生,长一层黑霉或腐烂。发病规律:主要是由于叶片庶阴小,太阳直射,使表皮细胞灼伤,引起日烧病。如果土壤缺水,天气干热,或忽晴忽雨,空气湿度过大或常有雾,有露水时,最容易发生病害。

Symptoms: hot pepper disease is a physiological disease, mainly occurs in the fruit, the sunny part of the fading harden, pale yellow or gray, lesion epidermis dehydration thinning, easy to rupture, easily saprophytic other bacteria, long A layer of black mold or decay. The incidence of law: mainly due to the leaves Shuzheng small, direct sunlight, epidermal cells burns, causing the Japanese burn disease. If the soil is dry, the weather is dry and hot, or suddenly clear and rainy, the air humidity is too large or often fog, dew, the most prone to disease.