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廉江县长青水果场1988年有廉江红橙3.2万亩,根据该场实际情况采取以施有机肥为主、化肥为辅的方针,从三方面解决有机肥的来源:一是到附近城镇(廉江县城、湛江市、北海市)大量拉垃圾肥,二是大种绿肥,三是发动群众大力积集土杂肥和农家肥。据1984—1988年统计,全场橙园5年来总施肥量61万吨,平均每年每株橙树施垃圾肥及农家肥156.9公斤,印度豇豆、山毛豆等绿肥32.6公斤,化肥0.75公斤。红橙在生育过程中需要从土壤中吸收较多的氮、磷、钾和微量元素。有机肥所含养分较为全面,加上施化肥的调节,能有效地满足红
Lianjiang County Evergreen Fruit Farm in 1988 with Lianjiang Red Orange 3.2 million mu, according to the actual situation to take organic fertilizer, supplemented by fertilizer guidelines, from three aspects to solve the source of organic fertilizer: First, to nearby Towns (Lianjiang County, Zhanjiang City, Beihai City) pull a large number of waste landfill, and second, a large variety of green manure. Third, mobilize the masses to vigorously accumulate Tuha and manure. According to the statistics of 1984-1988, the total amount of fertilizers in Orange Garden over the past five years was 610,000 tons, with an average of 156.9 kilograms of trash fertilizer and farmyard manure per plant per year. India had 32.6 kilograms of green manure and 0.75 kilograms of green manure. Red orange needs more nitrogen, phosphorus, potassium and trace elements to be absorbed from the soil during fertility. The nutrients contained in organic fertilizer more comprehensive, coupled with the application of chemical fertilizers, can effectively meet the red