According to the length of the ridge, how many bird's nest fruits are there in 1 mu?

300 to 500 trees. According to the query of Huinong official website. Bird's nest fruit can be planted in March-May. If each ridge is calculated as 1 mu, 300 ~ 500 plants can be planted per mu, that is, 2 ~ 4 plants can be planted on both sides of each cement column. Planting should be shallow, with a planting depth of 5 to 7.5 cm.