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秋黄瓜在7月中下旬至8月上旬播种,生长期正值暑热高温,苗蔓容易徒长,雌花少,易化瓜,病虫严重,在栽培管理上要做到“四勤”。一、精心护理保全苗。首先,要注意选择抗热性较强的品种,如津杂2号、津春4号、津研7号等;其次,宜采取直播方式,克服高温移栽成活差的毛病,种子用55℃温水浸15分钟消毒,再浸清水3—4小时,按行株距开穴,
Autumn cucumber in late July to early August sowing, hot summer heat when the growing season, Miao Man easily leggy, less female flowers, easy melon, pests and diseases serious, in the cultivation and management to be “four ground.” First, meticulous care preservation seedlings. First of all, we should pay attention to select the strong heat-resistant varieties, such as Zinc 2, Jinchun 4, Tianjin Research 7, etc .; secondly, should take direct broadcast to overcome the poor survival of transplanting temperature problems, seeds with 55 ℃ 15 minutes soak in warm water disinfection, and then soaked in water for 3-4 hours, according to row spacing from the hole,