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浙江省余杭市东塘镇陆有林,继1995年承包池塘60亩专养青虾,获平均亩产商品青虾75公斤、利润25万元之后,今年又承包池塘120亩,专养青虾,平均亩放规格3厘米的幼虾12.5公斤,从今年1月至今已捕商品青虾1000公斤,规格每500克140—150只,平均每公斤售价60元,预计今年平均亩产商品虾达85公斤,比上年亩均增产10公斤,同时销售2—4厘米的幼虾1650公斤,平均每公斤售价120元。 陆有林养青虾的经验有:一、科学合理投饲。一般每天投喂优质配合颗粒饲料2次。在生长旺季投喂3次,保证青虾的摄食需要。二、保持水质清新。每只池塘配备1只增氧机,坚持每天早晚巡塘,注意水质
Yu Lin Dongting Town, Yuhang City, Zhejiang Province, following the contract in 1995, 60 acres of specialized pond shrimp, shrimp per kilogram was the product of 75 kg of fresh shrimp, profit of 250,000 yuan, this year contracted pond 120 acres, Mu of juvenile shrimp with a size of 3 cm, 12.5 kg of which have been captured since January this year. The specification is 140-150 pieces per 500 grams with an average price of 60 yuan per kilogram. It is estimated that the average shrimp yield per mu reached 85 this year Kg, an increase of 10 kg over the previous year mu, while sales of 2-4 cm shrimp 1650 kg, the average price of 120 yuan per kilogram. Lu Youlin green shrimp experience: First, scientific and reasonable feeding. Normally fed with high quality pellets feed 2 times a day. Feeding in the growing season 3 times, to ensure the feeding needs of freshwater shrimp. Second, to maintain fresh water. Each pond is equipped with an aerator, adhere to patrol every morning and evening, pay attention to water quality