黄瓜为葫芦科植物,一年生蔓生或攀援草本。其根系分布浅,再生能力较弱。花通常为单性,雌雄同株。瓠果,嫩果颜色由乳白至深绿。果面光滑或具白、褐或黑色的瘤刺。黄瓜属喜温作物,在生长期间需要充足的水分,但根系不耐缺氧和高浓度的养分。土壤p H值以5.5~7.2为宜。近年来,随着温室大规模的发展,黄瓜也成为榆阳区四大主栽品种之一,设施黄瓜育苗、定植及定植后的管理、病虫害防 Cucumbers Cucurbitaceae plants, annual vine or climbing herbs. Its root distribution is shallow, regeneration ability is weak. Flowers usually unisexual, monoecious. Mango, tender fruit color from white to dark green. Fruit smooth or white, brown or black knobs. Cucumber is a thermophilic crop that requires adequate water during its growth, but the root is impatient with hypoxia and high concentrations of nutrients. Soil p H value of 5.5 to 7.2 is appropriate. In recent years, with the large-scale development of greenhouse, cucumber has also become one of the four major cultivars in Yuyang District. After cucumber seedling raising, planting and planting management, pest and disease protection