每年入秋,淡水中生活的河蟹性腺逐渐发育成熟。这时的河蟹体肥肢壮,蟹黄丰满,肉质鲜美,是捕蟹的好季节。由于河蟹行回游生活,秋季性腺成熟,即由湖入江河,再向河口移动。蟹的回游时间和方向具有一定规律性,从而形成了一年一度的捕捞汛期。一、捕蟹方法和渔具 Every autumn, freshwater crab gonads gradually mature. At this time the river crab body fat limbs, crab plump, delicious meat, is a good season for crabs. Due to the river crab travel back to life, autumn gonads mature, that is, from the lake into the river, then move to the estuary. Crab’s return time and direction have a certain regularity, thus forming an annual catch of flood season. First, the method and fishing crabs