空心菜又称蕹菜,以鲜嫩的茎叶食用,是一种易种好管,速生高产的常食蔬菜。除旱地,水田种植外,还可利用水面浮生栽培,其栽培技术是:一、水面选择空心菜水面浮生栽培场所,宜选择避风向阳,光照条件好,水质没污染的水面栽培,如水 Spinach, also known as spinach, fresh stems and leaves to eat, is a easy to grow good tube, fast-growing high-yielding regular vegetables. In addition to dry land, paddy field planting, but also the use of floating surface water cultivation, its cultivation techniques are: First, the choice of surface water spinach floating places, should choose to shelter from the sun, good light conditions, water pollution of the water culture, such as water