摘要
论述了稻—鸭—鱼立体种养方式在我国南方广大冬水田地区实施的可能性和需要具备的基本条件;介绍了该模式的实施效果;对其增产原因进行了分析。稻—鸭—鱼模式四比单一种稻田增值1~2倍以上,它的生防效果明显,有利于土壤肥力提高,促进水稻增产和全年增收,是我国南方的冬囤水田、养鱼稻田和以蓄水灌溉为主要目的的中低产改造田进行深度开发的一种重要形式。
The paper deals with the probability and essential conditions of a multistorey planting and raising of 'rice-duck-fish' model in winter paddy field in south China.The effect of this model is introduced with examples and the reasons for increasing Production are also anlylized.It is thought that,this model leads to a significant effect of bio-control;an improvement of soil fertility;an increasing production of rice and a greater output over the whole year,the output value of 'rice-duck-fish' is as one to two times as that of the traditional rice field.And is therefore,this model is an important way to use and develope the large range of paddy fields including fields store water in winter;fields raise fish in deep water and low productive fields store water to irrigate etc over the whole area in south China.
出处
《西南农业学报》
CSCD
1996年第1期81-85,共5页
Southwest China Journal of Agricultural Sciences
关键词
稻
鸭
鱼
立体种养
生防效果
经济效益
Rice-duck-fish
model
Multistorey
planting and raising
Effect of bio-control