在同一水面既养鱼又种水芹菜可以增加单位面积产量,提高经济收入。现将主要技术措施介绍如下: 一、选育水芹菜种苗 苗地与移栽水面积的比为1:5。于当年农历二月间将苗地耕好后,施人人粪尿50担/亩,并保持水深6厘米左右,将芹菜苗按株行距12厘米左右栽人苗地。其后,每隔一月左右干田一次,使根扎得深、植株健壮,以防倒伏。立秋后五天左 In the same water both fish and celery can increase the yield per unit area, increase economic income. Now the main technical measures are as follows: First, breeding water celery seedlings and transplanting water area ratio of 1: 5. In February of the lunar calendar will be cultivated after the Miao, Shi manure excretion 50 / mu, and keep the water depth of about 6 cm, celery seedlings by plant spacing of about 12 cm planting seedlings. Thereafter, dry fields once every January or so, making the roots deep, robust plants to prevent lodging. Five days after the autumn left