At present, domestic Jiangsu, Jilin, Liaoning, Heilongjiang and other provinces have varying areas of raspberry cultivation (about 15,000 acres), and in recent years Shenyang City, the raspberry production also presents by a small area of trial planting or a small number of farmers scattered planting to a large area of large-scale planting, the trend of intensive production. On the one hand, this is due to the relatively high comparative efficiency of raspberries, in the mu yield of 1000 kilograms, per mu sales income of up to 3,000 yuan, in the words of the farmers, that is, "more than planting rice more than ten times"; on the other hand is due to the raspberries of the input-output ratio is very considerable, a one-time more than 1,000 yuan per acre of inputs, the second year there are A certain amount of production, the third year began to enter the fruiting season, the economic life can last 20 years, the average mu output of up to 1000 kilograms or more, is definitely the preferred object of farmers to increase income.