论文部分内容阅读
苏联育出了一种定名为“Sibeyia”的西红柿,这种西红柿可在零上6度低温条件下结果,比一般品种提前2个月供应市场。方法是将西红柿在某一地点种植,收获后选择抗寒性好的种子拿到向北100公里远的地点种植,以后按此方法循环,一直种到北
The Soviet Union has bred a tomato named “Sibeyia”, which can produce fruits at temperatures as low as 6 degrees Celsius and be supplied to the market two months ahead of normal. The method is to plant tomatoes in a certain location, after harvest, select the good cold resistance of the seeds get 100 kilometers north of the planting, after this method of recycling, has been planted to the north