Farmland ricefield eel cultivating method
A breeding method and eel technology, applied in fish farming, application, climate change adaptation and other directions, can solve the problems of high breeding risks, high management requirements, and technical difficulties, and achieve good economic benefits, protect the ecological environment, increase The effect of soil fertility
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[0029] According to the planting requirements of taro, corn and rice and other crops, ditch and ridge are carried out. The furrows between the ridges are alternately narrow, shallow-broad, deep-narrow, and shallow. The width of the narrow band is 15cm-25cm, and the depth of the shallow groove is 20cm-25cm; the width of the wide band is greater than 25cm-40cm, and the depth of the deep groove is greater than 25cm-40cm. About one meter away from the edge of the farmland, the ditch in the field is 30-60cm wide and 40-60cm deep (such as figure 1 shown). Keep the grooves open. Build 1-2 soil slopes at intervals of 25m-100m for each ridge, the soil slope height is 0.1m-1.0m higher than the cultivated land level, and the area is 4.0m 2 -10.0m 2 Left and right, the soil slopes are required to be sorted into a turtle-back shape. It is necessary to maintain a certain water layer in the ditch between ridges. When the water in the ditch in the farmland is small, it can be controlled...
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