摘要
对水稻软盘秧、旱秧和湿润秧秧苗素质及其生育特性进行了系统比较,分析了软盘秧和旱秧高产的原因及不利高产的因素。
The experiment on three seedling raisng methods, i.e., dryland seedling raising on plastic trays (A), dryland seedling raising on beds (B) and wetland seedling raising (C, CK) was conducted to compare the growth and development characteristics of early hybrid rice in the experimental fields of Guangxi University in 1997. The results showed that the seedling quality, mainly expressed in physiological characters and stress resistance, of A and B was better than that of C, the whole growth duration of A, B and C was 126,125 and 128 days, the grain yield was 7.80, 6.92 and 6.61 t/hm 2, respectively, which indicates that A has a shorter growth duration but the highest yield.
出处
《杂交水稻》
CSCD
北大核心
1998年第5期18-20,共3页
Hybrid Rice
基金
广西区科委青年科学基金
关键词
杂交早稻
软盘秧
旱育秧
秧苗素质
生育特性
early hybrid rice
dryland seedling raising on plastic trays
dryland seedling raising on beds
seedling quality
growth and development characteristics