秋早熟大白菜品种比较试验

Comparative Test on Early-maturing Autumn Varieties of Chinese Cabbage

对7份来自不同地区的早熟大白菜品种进行露地种植,小区比较试验表明,新早56每666.7m2净菜产量最高,达4 934.56 kg,其次为华良夏秋,为3 829.07 kg,两品种抗病性强,生育期分别为62天和68天,适合当地秋早熟栽培;巨龙早秋和潍白6号虽单株产量最高,但黑腐病发生严重,影响产量;津绿55作为直筒类型,可加以密植,提高产量。

Seven early - maturing autumn varieties of Chinese cabbage from different regions were compared by open cultivation. The results showed that Xinzao 56 had the highest yield of 4 934.56 kg per 666.7m2 and then the Hualiangxiaqiu of 3 829.07 kg. They had strong disease resistance and their growth pe riods were 62 and 68 days respectively, so they were fit for local cultivation with early maturing in autumn. Julongzaoqiu and Weibai 6 had the highest yield per plant, but they had serious black rot disease occurrence which affected the output. As cylindrica ecotype, Jinlü55 could be close planted to increase production.