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繁昌县地处长江下游南岸,以种植水稻为主。近几年在绿肥、双季稻的基础上,发展了经济作物与水稻轮作,经济效益提高了2倍以上,同时改善了现有水田土壤的团粒结构和有机养分的状况。其轮作方式主要有以下几种:一、油菜、双季稻一年三熟油某适用当地甘蓝型中油821或白菜型芜湖104等早、中熟优良品种,于头年10月中下旬或11月初直播。其畦宽1.5米,株距25厘米,行距30厘米,播后用细灰盖籽,注意田间管理,次年5月中下旬收获,翻耕细作栽早稻。早稻选早熟二九青、中熟浙辐802早籼品种,在4月中旬播种,亩播75～90公斤
Fanchang County is located in the lower reaches of the Yangtze River south of the main planting of rice. In recent years, on the basis of green manure and double cropping rice, economic crops and rice rotation have been developed, economic benefits have more than doubled, meanwhile the status of aggregate structure and organic nutrients of existing paddy soils has been improved. The rotation of the main methods are the following: First, a three-year rapeseed, double crop of paddy A suitable for the local cabbage-type oil 821 or cabbage-type Wuhu 104 early and middle-maturing varieties, in the first year in late October or 11 Live early on. Its width is 1.5 meters, spacing 25 cm, row spacing 30 cm, sowing with fine gray seeds, pay attention to field management, harvest the middle and late next year, tillable planted early rice. Early rice selected early spring nine nine green, middling Zhejiang radiation early indica 802 varieties, sown in mid-April, acres of sowing 75 to 90 kg