板栗多苗繁殖──根接法湖北孝感师专林特系周思勇板栗是重要的木本粮食，近年来各省发展较快。一般采取常规嫁接育苗法，育苗年限至少两年。若采用根接法只需ｌ年，并且每株苗能培育２株以上的嫁接苗。提高种子利用率２倍以上，降低苗木成本５１．４３％。据多年观察，根... Chestnut more seedlings breeding ─ ─ root access Hubei Xiaogan Teachers Department of Linxian Zhou Siyong chestnut is an important woody food, the rapid development of provinces in recent years. Generally take the conventional grafting nursery method, nursery age of at least two years. If using the root connection method only l years, and each plant can cultivate more than 2 grafted seedlings. Improve seed utilization more than 2 times, reduce seedling cost 51.43%. According to years of observation, root ...