适时间苗,合理定苗是培育壮苗的关键措施之一,因而简化产苗量、苗木株行距的计算方法成为生产中急需解决的实际问题。笔者在平阳、苍南林业特产局领导和有关同志的支持下,经过三年的摸索,编制成亩实千分之一新样方法,通过查表和简单测算,就能快速而准确求得每亩毛产苗量、实产苗 Appropriate time seedlings, reasonable Dingmiao is one of the key measures to cultivate strong seedlings, thus simplifying the production of seedlings, seedling spacing calculation method has become an urgent need to solve practical problems. With the support of the leaders of Pingyang and Cangnan Forestry Bureau and the comrades concerned, after three years of exploration, the author compiled a new sample method of one-thousandth of acreage, which can quickly and accurately calculate acreage per acre Gross production of seedlings, seedlings