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养鱼池塘中施肥的主要目的是调节水质,培育浮游生物,增加天然饵料,弥补人工蛋白质饲料不足。有机肥料如绿肥、粪肥、堆肥以及无机肥料都可以在鱼塘中施用。在施肥技术上,应注意以下问题。 (一)根据不同季节施肥 施肥分施基肥和施追肥两种。基肥可改良底泥的营养状况,底质贫瘦的池
The main purpose of the fertilization in fish ponds is to regulate the water quality, cultivate plankton, increase the natural feed, and make up for the deficiency of artificial protein feed. Organic fertilizers such as green manure, manure, compost and inorganic fertilizers can be applied in fish ponds. In fertilizer technology, should pay attention to the following questions. (A) according to different seasons fertilizer and fertilizer application basal fertilizer and top dressing two. Base fertilizer can improve the nutritional status of sediment, poor quality of the pool sink