摘要
为提高春大白菜的产量,以辽宁地区常见的大白菜品种为试材,采用对比试验的方法,探讨覆膜和播种期对露地大白菜生产的影响。试验结果表明:覆膜处理的白菜在株高、开展度、球高、球宽、小区净菜质量及单株质量方面均有所增加,且病害减轻,商品品质提高;适宜播期为4月11日,适宜定植期为5月11日;京春99、京春白、98-6、京春绿不仅冬性强,而且抗病、早熟,是比较优良的春大白菜品种。
The effect of mulching and sowing period on the yields of Chinese cabbage is studied using comparative experiment with the common Chinese cabbage varieties in Liaoning gas the study material with the aim of improving spring Chinese cabbage yields.the result of the experiment shows that there is a remarkable increase in the growth characters of Chinese cabbage with mulching cultivation,and the product quality improves with less pest damage,the proper sowing data is 11th April.The proper field planting date is 11th May.Jingchun99,Jingchunbai,98-6,and Jingchunlu are all fine spring Chinese cabbage varieties with strong resistance to cold and disease.
出处
《农业科技与装备》
2012年第2期1-3,共3页
Agricultural Science & Technology and Equipment
关键词
大白菜
覆膜
播期
产量
效益
Chinese cabbage
mulching
sowing period
yields
benefits
