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1、稻田的选择和整理(1)选择水源充足、水质良好、土质好、保水力强,排灌方便的田块,单、双季稻田均可。(2)加高加固田埂,埂高50 ̄70厘米,宽50厘米,并夯实。在田中成对角处各设置1个进水口和排水口,在进排水口处安置好滤网,防止鱼逃跑。(3)在稻田进水口处建1个正方形或长方形的
1, the selection and consolidation of rice fields (1) Select ample water, good water quality, good soil, strong water retention, irrigation and drainage convenient plots, single and double season rice fields can be. (2) Increase the height of the ridge, height 50 ~ 70 cm, width 50 cm, and compaction. In Tanaka into diagonal at the set of a water inlet and drainage openings, placed in the drainage outlet at the filter to prevent the fish from escaping. (3) at the paddy water inlet to build a square or rectangular