响水县是中国浅水藕之乡,现有莲藕面积0.53万 hm~2,主栽品种红钻子的单产偏低,品质较差。为筛选出适合响水及其周边地区栽培的丰产、优质、抗病的浅水藕新品种,供生产上推广应用,在江苏省农林厅、扬大农学院的帮助下,我们有目的地从省内外引进多个品种进行比较试验,现将结果报告如下:1 材料与方法1.1 参试品种(供种单位)鄂莲1号(武汉蔬菜所)、武植2号(武汉蔬菜所)、3735(武汉 Xiangshui County is the hometown of shallow water lotus root in China. The area of ​​existing lotus root root is 0.53 million hm ~ 2. The yield of the main cultivated red drill is low and the quality is poor. In order to screen out a new variety of high yielding, high quality and disease-resistant shallow water lotus suitable for the cultivation of water and its surrounding area for the popularization and application of production, with the help of Jiangsu Agriculture and Forestry Department and Yangda Agricultural College, The introduction of a number of varieties both inside and outside the comparative test, the results are reported as follows: 1 Materials and methods 1.1 The test varieties (for units) E Lian 1 (Wuhan Vegetable Institute), Wu Zhi 2 (Wuhan Vegetable Institute), 3735 ( Wuhan