论文部分内容阅读
1．种姜的造口首先必须选择无病的栽培地块选留种美，避免种姜带菌；其次选姜块肥大、无机械破损、无腐烂的生姜作为种姜，以提高发芽率达到壮苗。2．种美催芽催芽的时间是在3月～4月份。当气温回升稳定在20C左右时，即可将选留的种姜从客中扒出，中午晒《小时～6小时，把每2个
1. Ginger stoma must first choose the disease-free cultivation of plots to retain the kind of beauty, to avoid the kind of ginger; followed by the election of ginger hypertrophy, no mechanical damage, no rotten ginger as a kind of ginger, in order to improve the germination rate to strong seedlings. 2. Germination of the United States Germination time is in March ~ April. When the temperature rose stable at about 20C, you can choose to leave the kind of ginger from the guest out, noon sun "hours ~ 6 hours, every 2