黄岩县路桥良种繁育场1959年连作晚稻又获空前大丰收,全场984亩连作晚稻,平均亩产1034斤,其中1.01亩丰产田,亩产高达1256斤。他们在栽培技术上主要地抓住了以下几个环节。一、精选良种,合理搭配品种该场社员一致认为,精选高产良种,合理搭配品种是保证连作晚稻高额丰产的先决条件。据调查,良种一般要比劣种每亩增产200—300斤。从该场试验 Huangyan County Luqiao thoroughbred breeding farms in late 1959 even as an unprecedented bumper crop, the audience even for late crop of 984 acres, the average yield of 1034 pounds, of which 1.01 acres of high yielding fields, yielding as much as 1256 pounds. They mainly grasp the following aspects of cultivation techniques. First, the selection of seeds, a reasonable mix of species The field members agreed that the selection of high yielding varieties, with a reasonable mix of varieties is to ensure continuous production of late rice high yield a prerequisite. According to the survey, the improved seeds generally yield 200-300 jin per mu of inferior species. From the field test