上海郊区栽培苹果已十几年。1971年起进展较快,有些单位平均亩产1000～1500斤,1972年跃升至2000～3000斤,1973年在两头多雨中间旱的不利条件下,仍有亩产2000斤、2700斤的单位,有些优良品种亩产也较高,青蕉2360斤,红蕉3100斤,黄蕉3240斤,醇露5000斤。现根据宝山果园等单位的经验,谈谈上海郊区苹果高产稳产的主要途径。 Shanghai suburbs cultivated apple has more than ten years. The progress has been rapid since 1971. Some units averaged 1,000 to 1,500 kilograms of mu per mu and jumped from 2,000 to 3,000 kilograms in 1972. Under the unfavorable conditions of two rainy dry winters in 1973, there are still 2,000 mu and 2,700 kilos of mu per mu, Some fine varieties of high yield per mu, 2360 kg of green banana, 3100 kg of red banana, 3240 kg of yellow banana, alcohol 5,000 pounds. According to Baoshan Orchard and other units of experience, to talk about the suburbs of Shanghai, the main high-yield and yield of apple.