在露地和保护地栽培的黄瓜中,有时会出现一些带苦味的黄瓜,是由一种叫“苦瓜素”的物质引起的。苦瓜素的含量随着品种的不同和不同的栽培条件而不同。能人为地控制。 施肥要合理:幼苗期应控制氮肥的施用,避免植株徒长。随着植株的成长可适当增加氮素浓度。到开花结果盛期,则需加强 Occasionally, some cucumbers with bitter taste appear in open-field and protected cucumbers and are caused by a substance called “momordant”. The content of mugwort varies with the variety and different cultivation conditions. Artificially controlled. Fertilization should be reasonable: seedling should control the application of nitrogen to avoid plant growth. With the growth of plants may be appropriate to increase the nitrogen concentration. To flowering peak, you need to strengthen