鱼塘忌栽藕１、荷叶长大后，能遮挡阳光，同时藕还吸收水体中的养分，影响鱼类饵料生物的生长繁殖，导致鱼食料减少，降低产量。２、藕茎上有水刺，鱼在水中追逐游动，鱼体如与藕茎摩擦，易造成鳞片脱落，造成鱼体受伤，使各种病菌、寄生虫侵入鱼体。３、高温季节，荷藕茎... Fish ponds avoid planting lotus root 1, lotus leaf grow up to block the sun, but also absorb the nutrients in the water lotus root, affecting the growth and reproduction of fish food organisms, leading to reduced fish food, reduce production. 2, lotus stems have spunlace, fish chase swimming in the water, such as the body and the lotus stem friction, easily lead to scales off, resulting in fish injury, so that a variety of bacteria, parasites invade the fish. 3, the hot season, Dutch lotus stem ...