山东省乳山县南黄镇母鸡屯村果农陈寿山和陈景友,承包17.5亩果园,其中9.5亩30年生的苹果树有247棵,8亩14年生的苹果树有253棵。由于加强了果园管理,连续2年获得好收成。1983年亩产1万斤,1984年总产18.68万斤,亩产过万斤,总收入4.2万元,平均亩收入2,400元。除了支出和上交,每亩纯收入1,507元。该果园不但产量高,而且果品质量好,一等果占80%。他们是怎样夺得高产的呢? 一、抓好肥水土(一) 看地施足肥该果园是山丘地,属沙壤土,含沙量较大,保肥性差,为了改变这种状况,每棵树平均施900斤优质土杂肥。施肥穴深2.5尺、宽3尺,长依地势和树冠大小而定,顺行距方向,隔年交叉。结合施土杂肥,每棵树施 Chen Shou-shan and Chen Jing-you, the hens growers of Hensutun Village, Nanhuang Town, Rushan County, Shandong Province, contract for 17.5 mu of orchards, of which, there are 247 apple trees of 30-year-old of 9.5 mu and 253 of 14-year-old apple trees of 8 mu. As a result of strengthened orchard management, good harvests have been achieved for two consecutive years. In 1983, 10,000 mu of mu was produced. In 1984, it produced a total of 188,600 kilograms. The mu production was over 10,000 kilos, with a total income of 42,000 yuan and an average mu income of 2,400 yuan. In addition to spending and turned over, net income per acre 1,507 yuan. The orchard not only high yield, but also good quality fruit, first-class fruit accounted for 80%. How do they win high yield? First, do a good job of fertilizer and soil (A) to see the implementation of enough fertilizer The orchard is a hill, sandy loam, sandy, fat and poor, in order to change this situation, each An average of 900 pounds of trees Tuza high quality fertilizer. Fertilizer hole depth of 2.5 feet, 3 feet wide, long according to the topography and crown size may be, along the direction of the distance, cross the next year. Combined with soil fertilizers, each tree facilities