沙河果园位于胶河岸边,有苹果园500亩,我们于1983年进行了丰产栽培技术开发。开发前的总产和单产分别为90万公斤和1800公斤,经过三年技术开发后,总产达153.2万公斤,单产3064公斤,均较开发前增产70%,好果率达97.8%,其中一二级果率达90.5%,果品纯收入95.2万元。占全村农业总收入 Shahe Orchard is located in the plastic river bank, with 500 acres of apple orchards, we conducted in 1983 a high yield cultivation technology development. The total output and yield before the development were 900,000 kg and 1800 kg respectively. After three years of technological development, the total output reached 1,532,000 kg and the yield per unit was 3,064 kg, an increase of 70% and a good fruit rate of 97.8% One or two fruit rate of 90.5%, net income of 952,000 yuan of fruit. The total agricultural income of the village