中农４号黄瓜为中早熟雌型杂种一代。 特征特性：生长势较强，叶量较少，主蔓结瓜为主，发枝少。第一雌花始于主蔓４～６节，雌性强，雌株率８５％～９０％，结瓜早而集中。瓜长棒形。瓜色深绿，瓜尾花纹轻，浅黄刺，瓜长３０～５０ｃｍ，单瓜重１５０～２００ｇ，瓜把短，瓜条 Zhongnong 4 cucumber is a middle-aged mature female hybrid generation. Characteristics: strong growth potential, less leaf volume, main vine gourd-based, less hair. The first female flower began in the main vine 4 to 6, female strong, female plant rate of 85% to 90%, early fruiting and concentrated. Melons long stick. Melon dark green, light melon pattern, light yellow thorns, melon long 30 ~ 50cm, single melon weight 150 ~ 200g, melon short, melon