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稻田养鱼是根据稻鱼共生理论,把水稻种植和鱼类养殖紧密结合起来,形成稻鱼共生互利、增产增收、动植物循环的种养方式。笔者在射洪县太乙镇驼柏树村进行了水稻直播、抛秧、大垄双行人工栽培、机插4种播栽方式稻田养鱼比较试验,探寻稻田养鱼最佳效益,为大面积推广稻田养鱼提供依据。1材料与方法1.1材料水稻品种选用川优6203,鱼类选用裸斑鱼,投放规格每尾50 g左右,投放量4 500尾/hm2。抛秧选用每张561孔育
Paddy fish farming is based on the symbiotic theory of rice and fish, the rice cultivation and fish farming are closely linked to form a symbiotic mutual benefit of rice fish, increase production and income, animal and plant cycle of planting and breeding methods. The author in Taihong Town, Shehong County, the village of cypress trees carried out direct seeding rice, throwing transplanting, big ridge double row artificial cultivation, machine inserted four kinds of planting rice farming fish comparison test to explore the best benefits of paddy field fish for large area Promote rice paddy field to provide the basis. 1 Materials and methods 1.1 Materials Rice varieties selection Chuan You 6203, fish selection of the naked grouper, specifications put about 50 g per tail, the amount of 4 500 / hm2. Throwing seedling selection of 561 holes per child