棉花采用营养钵育苗是争早苗、拿全苗、促壮苗,夺得高产的重要措施。在棉花生产实践中,已充分显示了它的增产作用。但是,在长江下游的苏南棉区,营养钵育苗要真正达到早、全、壮苗,仍有一定的困难。为此,我们于1981～1983年进行了实地 Cotton nutrition Bowl nursery is to fight early seedlings, take whole seedlings, and promote strong seedlings, won the important measure of high yield. In cotton production practice, it has fully demonstrated its role in increasing production. However, in the southern Jiangsu province in the lower reaches of the Yangtze River, there are still some difficulties in nurturing nutrition bowls to achieve early, full and vigorous growth. For this reason, we conducted the field from 1981 to 1983