锥栗大砧高接换种试验
Top grafting test of Castanea henryi using big stock for changing new varieties
-
摘要: 进行锥栗大砧高接换种试验,结果表明:采用高接换种的锥栗成活率达80%~91%,树冠面积达3.39 m2,雌花量大,比实生苗提早5年挂果,第5年单株产量达5.5 kg。Abstract: A top graft test of Castanea henryi using big stock was carried out for changing new varieties. The results showed that top grafted Castanea henryi had 80%-91% of survival rate; the surface area of tree crown reached 3.39 m2 with large amount of female flower; could bear fruits earlier than seedling plants by five years and obtain yield of 5.5 kg per plant in the 5th year.