黄瓜在日本是一种主要蔬菜,全国现有栽培面积25100公顷(折376500亩)、占全国果菜类总面积的30.6%,在保护地栽培中仅次于草莓。近年来由于重视栽培技术的改革,因而能达到周年生产和供应,并使一季作物的产量不断提高。现简要介绍一下日本黄瓜生产中几个主要的高产栽培环节,供各地 Cucumber is a major vegetable in Japan. The current cultivated area in the country is 25,100 hectares (376,500 mu), accounting for 30.6% of the total fruit and vegetable area in the country and second only to strawberries in protected areas. In recent years, due to the emphasis on the cultivation of technological reform, it can achieve annual production and supply, and to continuously improve the production of a season of crops. Here is a brief overview of several major high-yielding cultivation practices in the production of cucumbers in Japan