向日葵是一种耐盐耐瘠作物,适宜于海涂土上种植。绍兴市海涂区农技站为了开发利用海涂资源,探索多种经营的新门路,于1980年,从本地五月葵中,经过二年的选育和提纯复壮,选育出具有杆矮、盘大、早熟、高产的向日葵良种:绍葵一号、二号、三号。它在1981年平均亩产是340.4斤,1982年亩产为351.8斤。比选育前平均亩产202斤增 Sunflower is a salt tolerant barren crops, suitable for cultivation on the coast of the soil. In order to exploit and exploit the resources of tidal flat and explore new ways of diversified operation, Shaoguang Hai Tu District Agronomic Station in 1980, from the local Mayflower, after two years of breeding and purification and rejuvenation, Large, precocious, high-yielding sunflower Variety: Aoki on the 1st, on the 2nd, on the 3rd. Its average yield per mu in 1981 was 340.4 kg, and that of 1982 was 351.8 kg. The average yield of more than 202 kg per hectare before breeding